HEP-1000-48W

AC/DC Enclosed Power Supply (PSU), PV/PC Programmable, ITE & Industrial, 1 Outputs, 1.008 kW

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
Manufacturer: MEAN WELL
Product type: AC / DC Enclosed Power Supplies
SVHC: No SVHC (25-Jun-2025)
Product Range: HEP-1000 Series
No. of Outputs: 1Outputs
Output Power Max: 1.008kW
Input Voltage VAC: 90V AC to 305V AC
Power Supply Output Type: Fixed
Output Current - Output 1: 21A
Output Current - Output 2: -
Output Current - Output 3: -
Output Current - Output 4: -
Output Voltage - Output 1: 48VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE & Industrial
Delivery and price
Units per pack	5
Price	331.33 €
Current stock	10+
Lead time	30 days
Datasheet
**- HEP 1000  series** 

1000W  Switching Power Supply for Harsh Environment 

**User’s Manual** 

- **(Terminal Type) (Wiring Type)** 

- re . **IS 13252** THOMAS SAMUEL THOMAS SAMUEL 

- wn PMS **(Note 9)** 

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- ■ **** ■ **** ‧ ‧Industrial automation machinery ‧ ‧Industrial control system at harsh environment ‧ ‧  Mechanical and electrical equipment 

-  ‧Electronic instruments, equipments ‧℃ ‧5G telecom equipments ‧ ‧Robotic lawn mower/AMR/AGV  ‧Equipments or instruments with back-up battery ‧  ■ **** ‧     ‧ ‧ ‧ ‧ ‧ ‧ ‧ 

■ ****     ℃ ~ ℃           ■ **   ** LJ **** LIC **** 

      

||||
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||||
||||
||||
||||
||||
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||||



 

_File Name:HEP-1000-SPEC   2025-01-10_ 

**- HEP 1000  series** 

1000W  Switching Power Supply for Harsh Environment 

## **SPECIFICATION FOR POWER SUPPLY (Default Setting)** 

||105~125% rated current<br>**OVER TEMPERATURE**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**OVERLOAD**<br>**OVER VOLTAGE**<br>583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)<br>1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.<br>3. Tolerance :<br>line regulation and load regulation.<br>includes set up tolerance,<br>4. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>5. PV/PC functions when users do not use SVR.<br>6.In power mode: When O/P voltage is below < 80% of Vset for 5 sec. the unit will shut down afterwards.<br>7.<br>The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a<br>mm*<br>mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives.<br>720<br>360<br>For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>8. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>9. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>※Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx<br>**PROTECTION**<br>310*144*48.5mm (L*W*H)<br>Protection type :Shut down O/P voltage,re-power on to recover<br>Protection type :Shut down O/P voltage, recovers automatically after temperature goes down<br>4Kg;4pcs/18.25Kg/1.04CUFT<br>Protection type : Constant current limiting, shut down O/P voltage after 5 sec. After O/P voltage falls, re-power on to recover<br>**FUNCTION**<br>**REMOTE ON/OFF CONTROL**<br>**AUXILIARY POWER**<br>**DC-OK SIGNAL**<br>Power ON :  Short circuit          Power OFF : Open circuit<br>12V @ 0.5A tolerance±10%, ripple=150mVp-p<br>The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note.7)**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC<br>I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH<br>UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 9), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)<br>**MTBF**<br>**PACKING**<br>Adjustment of output voltage is allowable to 50 ~ 125% of nominal output voltage<br>Please refer to the Function Manual.<br>Adjustment of constant current level is allowable to 20 ~ 100% of rated current.<br>Please refer to the Function Manual.<br>**OUTPUT VOLTAGE**<br>**PROGRAMMABLE(PV) Note 5**<br>**OUTPUT CURRENT**<br>**PROGRAMMABLE(PC) Note 5**<br>**SHORT CIRCUIT**<br>Constant current limiting, unit will shutdown after 5 sec, re-power on to recover<br>**MODEL**<br>**DC VOLTAGE**<br>**RATED CURRENT**<br>**RATED POWER**<br>**OUTPUT**<br>**VOLTAGE ADJ. RANGE**<br>**LINE REGULATION**<br>**LOAD REGULATION**<br>**SETUP, RISE TIME**<br>**HOLD UP TIME (Typ.)**<br>**VOLTAGE RANGENote.4**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>1800ms, 80ms at full load         230VAC /115VAC<br>16ms / 230VAC at 75% load      12ms / 230VAC at full load<br>90 ~ 305VAC          250 ~ 431VDC<br>47 ~ 63Hz<br>PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load<br>10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC<br><0.75mA / 240VAC<br>**RIPPLE & NOISE (max.)Note.2**<br>**VOLTAGE TOLERANCENote.3**<br>95%<br>96%<br>±1.0%<br>±1.0%<br>±1.0%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>**HEP-1000-24**<br>**HEP-1000-100**<br>**HEP-1000-48**<br>24V<br>100V<br>48V<br>42A<br>10A<br>21A<br>1008W<br>1000W<br>1008W<br>200mVp-p<br>24 ~ 30V<br>500mVp-p<br>250mVp-p<br>100 ~ 125V<br>48 ~ 60V<br>Cold start 40A at 230VAC<br>96%<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>-40 ~ +70℃(Refer to "Derating Curve")<br>20 ~ 95% RH non-condensing<br>-40 ~ +80℃, 10 ~ 95% RH non-condensing<br>±0.03%/℃(0 ~ 50℃)<br>20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>**ENVIRONMENT**<br>By built-in potentiometer, SVR<br>125 ~ 145V<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>**Parameter**<br>**Parameter**<br>ESD<br>Radiated<br>EFT / Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>BS EN/EN55024 ,BS EN/EN61000-6-2<br>**Standard**<br>**Standard**<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN61000-3-2<br>BS EN/EN61000-3-3<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-6-2<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level / Note**<br>**Test Level / Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>2KV/Line-Line 4KV/Line-Earth<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>Class B<br>Class B<br>Class A<br>-----<br>30 ~ 35V<br>60 ~ 70V|105~125% rated current<br>**OVER TEMPERATURE**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**OVERLOAD**<br>**OVER VOLTAGE**<br>583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)<br>1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.<br>3. Tolerance :<br>line regulation and load regulation.<br>includes set up tolerance,<br>4. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>5. PV/PC functions when users do not use SVR.<br>6.In power mode: When O/P voltage is below < 80% of Vset for 5 sec. the unit will shut down afterwards.<br>7.<br>The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a<br>mm*<br>mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives.<br>720<br>360<br>For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>8. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>9. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>※Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx<br>**PROTECTION**<br>310*144*48.5mm (L*W*H)<br>Protection type :Shut down O/P voltage,re-power on to recover<br>Protection type :Shut down O/P voltage, recovers automatically after temperature goes down<br>4Kg;4pcs/18.25Kg/1.04CUFT<br>Protection type : Constant current limiting, shut down O/P voltage after 5 sec. After O/P voltage falls, re-power on to recover<br>**FUNCTION**<br>**REMOTE ON/OFF CONTROL**<br>**AUXILIARY POWER**<br>**DC-OK SIGNAL**<br>Power ON :  Short circuit          Power OFF : Open circuit<br>12V @ 0.5A tolerance±10%, ripple=150mVp-p<br>The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note.7)**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC<br>I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH<br>UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 9), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)<br>**MTBF**<br>**PACKING**<br>Adjustment of output voltage is allowable to 50 ~ 125% of nominal output voltage<br>Please refer to the Function Manual.<br>Adjustment of constant current level is allowable to 20 ~ 100% of rated current.<br>Please refer to the Function Manual.<br>**OUTPUT VOLTAGE**<br>**PROGRAMMABLE(PV) Note 5**<br>**OUTPUT CURRENT**<br>**PROGRAMMABLE(PC) Note 5**<br>**SHORT CIRCUIT**<br>Constant current limiting, unit will shutdown after 5 sec, re-power on to recover<br>**MODEL**<br>**DC VOLTAGE**<br>**RATED CURRENT**<br>**RATED POWER**<br>**OUTPUT**<br>**VOLTAGE ADJ. RANGE**<br>**LINE REGULATION**<br>**LOAD REGULATION**<br>**SETUP, RISE TIME**<br>**HOLD UP TIME (Typ.)**<br>**VOLTAGE RANGENote.4**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>1800ms, 80ms at full load         230VAC /115VAC<br>16ms / 230VAC at 75% load      12ms / 230VAC at full load<br>90 ~ 305VAC          250 ~ 431VDC<br>47 ~ 63Hz<br>PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load<br>10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC<br><0.75mA / 240VAC<br>**RIPPLE & NOISE (max.)Note.2**<br>**VOLTAGE TOLERANCENote.3**<br>95%<br>96%<br>±1.0%<br>±1.0%<br>±1.0%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>±0.5%<br>**HEP-1000-24**<br>**HEP-1000-100**<br>**HEP-1000-48**<br>24V<br>100V<br>48V<br>42A<br>10A<br>21A<br>1008W<br>1000W<br>1008W<br>200mVp-p<br>24 ~ 30V<br>500mVp-p<br>250mVp-p<br>100 ~ 125V<br>48 ~ 60V<br>Cold start 40A at 230VAC<br>96%<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>-40 ~ +70℃(Refer to "Derating Curve")<br>20 ~ 95% RH non-condensing<br>-40 ~ +80℃, 10 ~ 95% RH non-condensing<br>±0.03%/℃(0 ~ 50℃)<br>20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>**ENVIRONMENT**<br>By built-in potentiometer, SVR<br>125 ~ 145V<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>**Parameter**<br>**Parameter**<br>ESD<br>Radiated<br>EFT / Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>BS EN/EN55024 ,BS EN/EN61000-6-2<br>**Standard**<br>**Standard**<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN61000-3-2<br>BS EN/EN61000-3-3<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-6-2<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level / Note**<br>**Test Level / Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>2KV/Line-Line 4KV/Line-Earth<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>Class B<br>Class B<br>Class A<br>-----<br>30 ~ 35V<br>60 ~ 70V|**HEP-1000-24**|**HEP-1000-48**|**HEP-1000-100**|
|---|---|---|---|---|---|
|||**DC VOLTAGE**|24V|48V|100V|
|||**RATED CURRENT**|42A|21A|10A|
|||**RATED POWER**|1008W|1008W|1000W|
|||**RIPPLE & NOISE (max.)Note.2**|200mVp-p|250mVp-p|500mVp-p|
|||**VOLTAGE ADJ. RANGE**|24 ~ 30V<br>100 ~ 125V<br>48 ~ 60V<br>By built-in potentiometer, SVR|||
|||**VOLTAGE TOLERANCENote.3**|±1.0%|±1.0%|±1.0%|
|||**LINE REGULATION**|±0.5%|±0.5%|±0.5%|
|||**LOAD REGULATION**|±0.5%|±0.5%|±0.5%|
|||**SETUP, RISE TIME**|1800ms, 80ms at full load         230VAC /115VAC|||
|||**HOLD UP TIME (Typ.)**|16ms / 230VAC at 75% load      12ms / 230VAC at full load|||
|||**VOLTAGE RANGENote.4**|90 ~ 305VAC          250 ~ 431VDC|||
|||**FREQUENCY RANGE**|47 ~ 63Hz|||
|||**POWER FACTOR (Typ.)**|PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load|||
|||**EFFICIENCY (Typ.)**|95%|96%|96%|
|||**AC CURRENT (Typ.)**|10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC|||
|||**INRUSH CURRENT(Typ.)**|Cold start 40A at 230VAC|||
|||**LEAKAGE CURRENT**|<0.75mA / 240VAC|||
|||**OVERLOAD**|105~125% rated current<br>Protection type : Constant current limiting, shut down O/P voltage after 5 sec. After O/P voltage falls, re-power on to recover|||
|||**SHORT CIRCUIT**|Constant current limiting, unit will shutdown after 5 sec, re-power on to recover|||
|||**OVER VOLTAGE**|Protection type :Shut down O/P voltage,re-power on to recover<br>125 ~ 145V<br>30 ~ 35V<br>60 ~ 70V|||
|||**OVER TEMPERATURE**|Protection type :Shut down O/P voltage, recovers automatically after temperature goes down|||
|||**OUTPUT VOLTAGE**<br>**PROGRAMMABLE(PV) Note 5**|Adjustment of output voltage is allowable to 50 ~ 125% of nominal output voltage<br>Please refer to the Function Manual.|||
|||**OUTPUT CURRENT**<br>**PROGRAMMABLE(PC) Note 5**|Adjustment of constant current level is allowable to 20 ~ 100% of rated current.<br>Please refer to the Function Manual.|||
|||**REMOTE ON/OFF CONTROL**|Power ON :  Short circuit          Power OFF : Open circuit|||
|||**AUXILIARY POWER**|12V @ 0.5A tolerance±10%, ripple=150mVp-p|||
|||**DC-OK SIGNAL**|The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.|||
|||**WORKING TEMP.**|-40 ~ +70℃(Refer to "Derating Curve")|||
|||**WORKING HUMIDITY**|20 ~ 95% RH non-condensing|||
|||**STORAGE TEMP., HUMIDITY**|-40 ~ +80℃, 10 ~ 95% RH non-condensing|||
|||**TEMP. COEFFICIENT**|±0.03%/℃(0 ~ 50℃)|||
|||**VIBRATION**|20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes|||
|||**SAFETY STANDARDS**|UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 9), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)|||
|||**WITHSTAND VOLTAGE**|I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC|||
|||**ISOLATION RESISTANCE**<br>**EMC IMMUNITY**<br>**EMC EMISSION**|I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH|||
||||**Parameter**|**Standard**|**Test Level / Note**|
||||Conducted|BS EN/EN55032 (CISPR32)|Class B|
||||Radiated|BS EN/EN55032 (CISPR32)|Class B|
||||Harmonic Current|BS EN/EN61000-3-2|Class A|
||||Voltage Flicker|BS EN/EN61000-3-3|-----|
||||BS EN/EN55024 ,BS EN/EN61000-6-2|||
||||**Parameter**|**Standard**|**Test Level / Note**|
||||ESD|BS EN/EN61000-4-2|Level 3, 8KV air ; Level 2, 4KV contact|
||||Radiated|BS EN/EN61000-4-3|Level 3|
||||EFT / Burst|BS EN/EN61000-4-4|Level 3|
||||Surge|BS EN/EN61000-6-2|2KV/Line-Line 4KV/Line-Earth|
||||Conducted|BS EN/EN61000-4-6|Level 3|
||||Magnetic Field|BS EN/EN61000-4-8|Level 4|
||||Voltage Dips and Interruptions|BS EN/EN61000-4-11|>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods|
|||**MTBF**|583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)|||
|||**DIMENSION**|310*144*48.5mm (L*W*H)|||
|||**PACKING**|4Kg;4pcs/18.25Kg/1.04CUFT|||
|||1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.<br>3. Tolerance :<br>line regulation and load regulation.<br>includes set up tolerance,<br>4. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>5. PV/PC functions when users do not use SVR.<br>6.In power mode: When O/P voltage is below < 80% of Vset for 5 sec. the unit will shut down afterwards.<br>7.<br>The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a<br>mm*<br>mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives.<br>720<br>360<br>For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>8. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>9. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>※Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx||||



_File Name:HEP-1000-SPEC   2025-01-10_ 

**-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

## **SPECIFICATION FOR CHARGER (Option function)** 

||**HEP-1000-24**<br>**MODEL**<br>**BOOST CHARGE  VOLTAGE Vboost**<br>**FLOAT CHARGE  VOLTAGE Vfloat**<br>**OUTPUT CURRENT**<br>**BATTERY TYPE**<br>**RECOMMENDED BATTERY**<br>**CAPACITY(AMP HOURS)(Note 2)**<br>**OUTPUT**<br>28.8V<br>57.6V<br>115.2V<br>27.6V<br>35A<br>Open & Sealed Lead Acid<br>120 ~ 350AH<br>55.2V<br>110.4V<br>17.5A<br>8.7A<br>60 ~ 175AH<br>30 ~ 85AH<br>30 ~ 35V<br>60 ~ 70V<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>**Parameter**<br>**Parameter**<br>ESD<br>Radiated<br>EFT / Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>BS EN/EN55024 ,BS EN/EN61000-6-2<br>**Standard**<br>**Standard**<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN61000-3-2<br>BS EN/EN61000-3-3<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-6-2<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level / Note**<br>**Test Level / Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>2KV/Line-Line 4KV/Line-Earth<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>Class B<br>Class A<br>Class A<br>-----<br>**OVER TEMPERATURE**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**OVER VOLTAGE**<br> 583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)<br>1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. This is Mean Well's suggested range. Please consult your battery manufacturer for their suggestions about maximum charging current limitation.<br>3. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>4afterwards<br>5. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a720mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>6. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>7. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>Product Liability Disclaimer<br>For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx<br>※<br>：<br>**PROTECTION**<br>310*144*48.5mm (L*W*H)<br>Protection type :Shut down O/P voltage,re-power on to recover<br>Protection type :Shut down O/P voltage, recovers automatically after temperature goes down<br>4Kg;4pcs/18.25Kg/1.04CUFT<br>**FUNCTION**<br>**REMOTE ON/OFF CONTROL**<br>**AUXILIARY POWER**<br>**DC-OK SIGNAL**<br>Power ON :  Short circuit          Power OFF : Open circuit<br>12V @ 0.5A tolerance±10%, ripple=150mVp-p<br>The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note.5)**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC<br>I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH<br>UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 7), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)<br>**MTBF**<br>**PACKING**<br>**VOLTAGE RANGENote 3**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>90 ~ 305VAC          250 ~ 431VDC<br>47 ~ 63Hz<br>PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load<br>10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC<br><0.75mA / 240VAC<br>95%<br>96%<br>Cold start 40A at 230VAC<br>96%<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>-40 ~ +70℃(Refer to "Derating Curve")<br>20 ~ 95% RH non-condensing<br>-40 ~ +80℃, 10 ~ 95% RH non-condensing<br>±0.03%/℃(0 ~ 50℃)<br>20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>**ENVIRONMENT**<br>125 ~ 145V<br>**SHORT CIRCUIT**<br>Constant current limiting, unit will shutdown after 5 sec, re-power on to recover.<br>**HEP-1000-48**<br>**HEP-1000-100**|**HEP-1000-24**<br>**MODEL**<br>**BOOST CHARGE  VOLTAGE Vboost**<br>**FLOAT CHARGE  VOLTAGE Vfloat**<br>**OUTPUT CURRENT**<br>**BATTERY TYPE**<br>**RECOMMENDED BATTERY**<br>**CAPACITY(AMP HOURS)(Note 2)**<br>**OUTPUT**<br>28.8V<br>57.6V<br>115.2V<br>27.6V<br>35A<br>Open & Sealed Lead Acid<br>120 ~ 350AH<br>55.2V<br>110.4V<br>17.5A<br>8.7A<br>60 ~ 175AH<br>30 ~ 85AH<br>30 ~ 35V<br>60 ~ 70V<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>**Parameter**<br>**Parameter**<br>ESD<br>Radiated<br>EFT / Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>BS EN/EN55024 ,BS EN/EN61000-6-2<br>**Standard**<br>**Standard**<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN55032 (CISPR32)<br>BS EN/EN61000-3-2<br>BS EN/EN61000-3-3<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-6-2<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level / Note**<br>**Test Level / Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>2KV/Line-Line 4KV/Line-Earth<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>Class B<br>Class A<br>Class A<br>-----<br>**OVER TEMPERATURE**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**OVER VOLTAGE**<br> 583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)<br>1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. This is Mean Well's suggested range. Please consult your battery manufacturer for their suggestions about maximum charging current limitation.<br>3. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>4afterwards<br>5. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a720mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>6. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>7. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>Product Liability Disclaimer<br>For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx<br>※<br>：<br>**PROTECTION**<br>310*144*48.5mm (L*W*H)<br>Protection type :Shut down O/P voltage,re-power on to recover<br>Protection type :Shut down O/P voltage, recovers automatically after temperature goes down<br>4Kg;4pcs/18.25Kg/1.04CUFT<br>**FUNCTION**<br>**REMOTE ON/OFF CONTROL**<br>**AUXILIARY POWER**<br>**DC-OK SIGNAL**<br>Power ON :  Short circuit          Power OFF : Open circuit<br>12V @ 0.5A tolerance±10%, ripple=150mVp-p<br>The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note.5)**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC<br>I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH<br>UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 7), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)<br>**MTBF**<br>**PACKING**<br>**VOLTAGE RANGENote 3**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>90 ~ 305VAC          250 ~ 431VDC<br>47 ~ 63Hz<br>PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load<br>10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC<br><0.75mA / 240VAC<br>95%<br>96%<br>Cold start 40A at 230VAC<br>96%<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>-40 ~ +70℃(Refer to "Derating Curve")<br>20 ~ 95% RH non-condensing<br>-40 ~ +80℃, 10 ~ 95% RH non-condensing<br>±0.03%/℃(0 ~ 50℃)<br>20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>**ENVIRONMENT**<br>125 ~ 145V<br>**SHORT CIRCUIT**<br>Constant current limiting, unit will shutdown after 5 sec, re-power on to recover.<br>**HEP-1000-48**<br>**HEP-1000-100**|**HEP-1000-24**|**HEP-1000-48**|**HEP-1000-100**|
|---|---|---|---|---|---|
|||**BOOST CHARGE  VOLTAGE Vboost**|28.8V|57.6V|115.2V|
|||**FLOAT CHARGE  VOLTAGE Vfloat**|27.6V|55.2V|110.4V|
|||**RECOMMENDED BATTERY**<br>**CAPACITY(AMP HOURS)(Note 2)**|120 ~ 350AH|60 ~ 175AH|30 ~ 85AH|
|||**BATTERY TYPE**|Open & Sealed Lead Acid|||
|||**OUTPUT CURRENT**|35A|17.5A|8.7A|
|||**VOLTAGE RANGENote 3**|90 ~ 305VAC          250 ~ 431VDC|||
|||**FREQUENCY RANGE**|47 ~ 63Hz|||
|||**POWER FACTOR (Typ.)**|PF>0.99/115VAC, PF>0.95/230VAC, PF>0.93/277VAC at full load|||
|||**EFFICIENCY (Typ.)**|95%|96%|96%|
|||**AC CURRENT (Typ.)**|10.1A / 115VAC          5.3A / 230VAC          4.5A / 277VAC|||
|||**INRUSH CURRENT(Typ.)**|Cold start 40A at 230VAC|||
|||**LEAKAGE CURRENT**|<0.75mA / 240VAC|||
|||**SHORT CIRCUIT**|Constant current limiting, unit will shutdown after 5 sec, re-power on to recover.|||
|||**OVER VOLTAGE**|30 ~ 35V<br>60 ~ 70V<br>Protection type :Shut down O/P voltage,re-power on to recover<br>125 ~ 145V|||
|||**OVER TEMPERATURE**|Protection type :Shut down O/P voltage, recovers automatically after temperature goes down|||
|||**REMOTE ON/OFF CONTROL**|Power ON :  Short circuit          Power OFF : Open circuit|||
|||**AUXILIARY POWER**|12V @ 0.5A tolerance±10%, ripple=150mVp-p|||
|||**DC-OK SIGNAL**|The TTL signal out, PSU turn on = 4.4 ~ 5.5V ; PSU turn off = -0.5 ~ 0.5V. Please refer to the Function Manual.|||
|||**WORKING TEMP.**|-40 ~ +70℃(Refer to "Derating Curve")|||
|||**WORKING HUMIDITY**|20 ~ 95% RH non-condensing|||
|||**STORAGE TEMP., HUMIDITY**|-40 ~ +80℃, 10 ~ 95% RH non-condensing|||
|||**TEMP. COEFFICIENT**|±0.03%/℃(0 ~ 50℃)|||
|||**VIBRATION**|20 ~ 500Hz, 10G 12min./1cycle, period for  72min. each along X, Y, Z axes|||
|||**SAFETY STANDARDS**|UL62368-1, TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1:2005(NOTE 7), EAC TP TC 004 approved;<br>design refer to BS EN/EN61558-1, BS EN/EN60335-1(by request)|||
|||**WITHSTAND VOLTAGE**|I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:1.25KVAC|||
|||**EMC IMMUNITY**<br>**EMC EMISSION**<br>**ISOLATION RESISTANCE**|I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH|||
||||**Parameter**|**Standard**|**Test Level / Note**|
||||Conducted|BS EN/EN55032 (CISPR32)|Class B|
||||Radiated|BS EN/EN55032 (CISPR32)|Class A|
||||Harmonic Current|BS EN/EN61000-3-2|Class A|
||||Voltage Flicker|BS EN/EN61000-3-3|-----|
||||BS EN/EN55024 ,BS EN/EN61000-6-2|||
||||**Parameter**|**Standard**|**Test Level / Note**|
||||ESD|BS EN/EN61000-4-2|Level 3, 8KV air ; Level 2, 4KV contact|
||||Radiated|BS EN/EN61000-4-3|Level 3|
||||EFT / Burst|BS EN/EN61000-4-4|Level 3|
||||Surge|BS EN/EN61000-6-2|2KV/Line-Line 4KV/Line-Earth|
||||Conducted|BS EN/EN61000-4-6|Level 3|
||||Magnetic Field|BS EN/EN61000-4-8|Level 4|
||||Voltage Dips and Interruptions|BS EN/EN61000-4-11|>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods|
|||<br>**MTBF**|583.7K hrs min.      Telcordia SR-332 (Bellcore) ; 52.3K hrs min.      MIL-HDBK-217F (25℃)|||
|||**DIMENSION**|310*144*48.5mm (L*W*H)|||
|||<br>**PACKING**|4Kg;4pcs/18.25Kg/1.04CUFT|||
|||1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.<br>2. This is Mean Well's suggested range. Please consult your battery manufacturer for their suggestions about maximum charging current limitation.<br>3. Derating may be needed under low input voltages. Please check the<br>for more details.<br>derating curve<br>4afterwards<br>5. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on<br> a720mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to<br>perform these EMC tests, please refer to “EMI testing of component power supplies.”<br> (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)<br>6. The ambient temperature derating of 3.5<br>/1000m with fanless models and of 5<br>/1000m with fan models for operating altitude higher than 2000m(6500ft).<br>℃<br>℃<br>7. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information.<br>Product Liability Disclaimer<br>For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx<br>※<br>：||||



_File Name:HEP-1000-SPEC   2025-01-10_ 

## **-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

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BLOCK DIAGRAM<br>PFC fosc : 70KHz<br>PWM fosc : 65KHz<br>I/P FILTEREMI CURRENTLIMITINGINRUSHACTIVE RECTIFIERSPFC& SWITCHINGPOWER RECTIFIERSFILTER& -V+V<br>O.V.P.<br>DETECTION PV<br>PFC PWM CIRCUIT<br>CONTROL CONTROL PC<br>O.T.P.<br>DETECTION MCU MCU DATA DC OK<br>CIRCUIT ISOLATION Remote ON-OFF<br>(terminal type)<br>O.T.P.<br>PM BUS<br>AUX RECTIFIERS ISOLATIONDATA or<br>POWER & 12V/0.5A CAN BUS<br>FILTER AUX POWER<br>DERATING CURVE STATIC CHARACTERISTICS<br>100<br>100<br>90<br>80 80<br>70<br>60 65<br>60<br>40<br>50<br>40<br>20<br>30<br>-40 -25 -10 0 15 30 50 60 70 (HORIZONTAL) 90 100 115 180 305<br>AMBIENT TEMPERATURE ( ℃ ) INPUT VOLTAGE (V) 60Hz<br>※ For 100V model charging mode, output current is 20% rated min. when operating tempature at -40℃,  and can reach 100% above -30℃.<br>LOAD (%) LOAD (%)<br>**----- End of picture text -----**<br>


## **TABLE OF FUNCTION** 

|**I/O TYPE**|**Function**<br>**type**|**Power Supply**<br>**Function**|**Charging**<br>**Function**|**PV/PC**<br>**Programmable**|**PMBus**<br>**Protocol**<br>**C**<br>**Pr**|**ANBus**<br>**otocol**|**LED**<br>**Indicator**|**Remote**<br>**On/Off**|**DC-OK**<br>**Signal**|**Temperature**<br>**Compensation**|**12V/0.5A**<br>**Aux. output**|
|---|---|---|---|---|---|---|---|---|---|---|---|
|**Terminal**<br>**type**|Blank|V(default)|V|V|V||V|V|V|V|V|
||CAN|V(default)|V|V||V|V|V|V|V|V|
|**Wiring**<br>**type**|Blank|V||V|||||V||V|
||PM|V|||V||||V||V|
||CAN|V||||V|||V||V|
||CPM||V||V||||V|V|V|
||CCAN||V|||V|||V|V|V|



_File Name:HEP-1000-SPEC   2025-01-10_ 

## **-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

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FUNCTION MANUAL<br>1.Charging Curve (For charger type or setting HEP-1000 to charger mode)<br>※ By default, the HEP-1000 operates in power supply mode, and it can be configured to charger mode by PMBus, CANBus, or SBP-001.<br>※ By factory default, this charger performs the default curve which can be programmed via PMBus and CANBus.<br>※ To accommodate the parameters of the charging curve, SBP-001, the smart battery charging programmer designed by MEAN WELL, and a personal<br>computer are needed. Please contact MEAN WELL for details.<br>※ 2 stage charging curve ※ 3 stage charging curve (default )<br>Start Start<br>V boost V boost<br>V float<br>Charge Voltage Charge Voltage<br>100% 100%<br>10% 10%<br>Charge Current Constant Current Constant Voltage Charge Current Constant Current Constant Voltage Float<br>stage 1 stage 2 Battery Full stage 1 stage 2 stage 3<br>Color of LED  Color of LED<br>Orange Green Orange Green<br>Loading Indicator Loading Indicator<br>Status Indicator Charger fail if charging time  Status Indicator Charger fail if charging time<br>exceed charging timeout exceed charging timeout<br>State 24 48 100 State 24 48 100<br>Constant Current 35A 17.5A 8.7A Constant Current 35A 17.5A 8.7A<br>Vboost 28.8V 57.6V 115.2V Vboost 28.8V 57.6V 115.2V<br>◎ Suitable for lead-acid batteries (flooded, Gel and AGM) and  Vfloat 27.6V 55.2V 110.4V<br>Li-ion batteries (lithium iron and lithium manganese). ◎ Suitable for lead-acid batteries (flooded, Gel and AGM) and<br>Li-ion batteries (lithium iron and lithium manganese).<br>**----- End of picture text -----**<br>


**2. Front Panel LED Indicators & Corresponding Signal at Function Pins (Terminal type)** 

|LED<br>Desc|ription|
|---|---|
|Green<br>Float|(stage 3)|
|Orange<br>Char|ging (stage 1 or stage 2)|
|Red<br>Abno|rmal status (OTP, OLP, Charging timeout.)|
|Red (Flashing)<br>The<br>with|LED will flash with the red light when the internal temperature reaches 95℃; under this condition, the unit still operates normally<br>out entering OTP.(In the meantime, an alarm signal will be sent out through the PMBus interface.)|



- **3.Output Voltage Programming (or, PV / remote voltage programming / remote adjust / margin programming / dynamic voltage trim)** ※ In addition to the adjustment via the built-in potentiometer, the output voltage can be trimmed by applying EXTERNAL VOLTAGE. (For Blank type of Terminal and wiring) 

**==> picture [265 x 54] intentionally omitted <==**

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PIN1 PV or PV PIN<br>EXTERNAL<br>CN71 VOLTAGE (DC)<br>PIN3 & 4 -GND-signal<br>(0 ~ 5V)<br>**----- End of picture text -----**<br>


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Vout<br>125<br>100<br>Non-Linear<br>50<br>V<br>0 0.4 1 4.74.8 5<br>EXTERNAL VOLTAGE (DC)<br>OUTPUT  VOLTAGE(%)<br>**----- End of picture text -----**<br>


_File Name:HEP-1000-SPEC   2025-01-10_ 

## **-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

## **4.Output Current Programming (or, PC / remote current programming / dynamic current trim)** 

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※ The output current can be trimmed to 20~100% of the rated current by applying EXTERNAL VOLTAGE.<br>(For Blank type of Terminal and wiring)<br>Iout<br>110<br>100<br>PIN2 PC or PC PIN<br>EXTERNAL  Non-Linear<br>VOLTAGE (DC)<br>CN71<br>PIN3 & 4 -GND-signal<br>(0 ~ 5V)<br>20<br>◎ When O/P voltage is below 80% of Vset for 5 sec, the unit will shut down afterwards,  0 0.4 1 4.7 4.8 5 V<br>      re-power on to recover.<br>EXTERNAL VOLTAGE (DC)<br>OUTPUT  CURRENT(%)<br>**----- End of picture text -----**<br>


## **5.Remote ON-OFF Control (Terminal type)** 

The power supply can be turned ON/OFF individually or along with other units in parallel by using the "Remote ON-OFF" function. 

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CN71<br>**----- End of picture text -----**<br>


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Remote ON-OFF Power Supply Status<br>PIN5 Remote ON-OFF Short circuit ON<br>Open circuit OFF<br>PIN7 & 8 +12V-AUX<br>**----- End of picture text -----**<br>


## **6.DC-OK Signal** 

DC-OK signal is a TTL level signal. The maximum source current is 10mA and the maximum external voltage is 5.5V. 

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DC-OK signal  Power Supply Status<br>PIN6 DC OK<br>“High” >4.4~5.5V ON<br>“Low” <-0.5~0.5V  OFF<br>CN71<br>PIN9 & 10 GND-AUX<br>**----- End of picture text -----**<br>


## **7.Temperature Compensation** 

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PIN13 (RTH+)<br>◎ To exploit the temperature compensation function, please attach<br>CN71 NTC      to the battery or the battery's vicinity.      the temperature sensor, NTC, which is enclosed with the charger,<br>◎ The charger is able to work normally without the NTC.<br>PIN14 (RTH-)<br>**----- End of picture text -----**<br>


## **8.PMBus Communication Interface** 

HEP-1000 supports PMBus Rev. 1.1 with maximum 100KHz bus speed, allowing information reading, status monitoring, output trimming, etc. For details, please refer to the User’s Manual. 

_File Name:HEP-1000-SPEC   2025-01-10_ 

**-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

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MECHANICAL SPECIFICATION Case No.228F                Unit:mm          Tolerance:±1<br>※ Blank-Type (Terminal type)<br>310<br>13.4 283.2<br>8.9<br>5.7<br>1<br>1<br>2<br>I/P 2 O/P<br>3<br>3<br>4<br>44-ψ-ψ4.5  6   Address1 2 3 4 Vo Adj. LED<br>1 13<br>CN71<br>2 14<br>5.7<br>19.3 max. 19.3 max.<br>※ Output voltage current level can be adjusted through internal potentiometer.(Vo Adj.)<br>     (Can access by removing the rubber stopper on the case.)<br>※ PMBus interface address selection.(Address)<br>AC Input Terminal Pin No. Assignment DC Output Terminal Pin No. Assignment<br>Pin No. Assignment Pin No. Assignment<br>1 FG 1,2 -V<br>2 AC/L 3,4 +V<br>3 AC/N<br>※Control Pin No. Assignment(CN71) : JST S14B-PHDKS-B or equivalent<br>2 1<br>Mating Housing JST PHDR-14VS or equivalent<br>Terminal JST SPHD-001T-P0.5 or equivalent<br>14 13<br>Pin No. Function Description<br>1 PV Connection for output voltage programming.(Note1)<br>2 PC Connection for constant current level programming.(Note.1)<br>3,4 GND (Signal) Negative output voltage signal.<br>Remote The unit can turn the output ON/OFF by dry contact between Remote ON/OFF and +12-AUX.(Note.2)<br>5<br>ON-OFF Short (10.8 ~ 13.2V) : Power ON ; Open(0 ~ 0.5V) : Power OFF ; The maximum input voltage is 13.2V<br>Low (-0.5 ~ 0.5V) : When Vout≦77%±6% at power mode. Vout≦66%±6% at charger mode.<br>6 DC-OK High (4.4 ~ 5.5V) : When Vout≧80%±6% at power mode. Vout≧67%±6% at charger mode.<br>The maximum sourcing current is 10mA and only for output.(Note.2)<br>Auxiliary voltage output, 10.8~13.2V, referenced to GND-AUX (pin9 & 10).<br>7,8 +12V-AUX<br>The maximum load current is 0.5A. This output is not controlled by “Remote ON-OFF”.<br>Auxiliary voltage output GND.<br>9,10 GND-AUX<br>The signal return is isolated from the output terminals (+V & -V).<br>SDA For PMBus model: Serial Data used in the PMBus interface. (Note.2)<br>11<br>CANH For CANBus model: Data line used in CANBus interface. (Note.2)<br>SCL For PMBus model: Serial Clock used in the PMBus interface. (Note.2)<br>12<br>CANL For CANBus model: Data line used in CANBus interface. (Note.2)<br>13 RTH+ Temperature sensor(NTC, 5KOhm) comes along with the charger can be connected to the unit to allow temperature<br>14 RTH- compensation of the charging voltage.<br>7<br>15<br>11<br>97 144<br>9.25<br>15 7<br>48.5<br>**----- End of picture text -----**<br>


Note1: Non-isolated signal, referenced to [GND(signal)]. Note2: Isolated signal, referenced to GND-AUX. 

_File Name:HEP-1000-SPEC   2025-01-10_ 

**-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

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※ W-Type (Wiring type)<br>310<br>13.4 283.2<br>6.6 4-ψ4.5<br>350±20<br>300±20<br>Vo+(Red)<br>300±20 Vo-(Black)<br>FG   (Green/Yellow) Vo+(Red)<br>Vo-(Black)<br>AC/L(Brown) Vo Adj. SJTW 14AWG×2C×2<br>AC/N(Blue)<br>SJTW 16AWG×3C  Control Wire<br>AWM 24AWG×6C<br>※ Output voltage current level can be adjusted through internal potentiometer.<br>     (Can access by removing the rubber stopper on the case.)<br>※ Control Wire Assigment : (AWM 24AWG×6C)<br>Color Function Description<br>Yellow PV Connection for output voltage programming.(Note1)<br>Orange PC Connection for constant current level programming.(Note.1)<br>Green GND (Signal) Negative output voltage signal.(PV/PC GND)<br>Low (0 ~ 0.5V) : When Vout≦77%±6% at power mode. Vout≦66%±6% at charger mode.<br>Brown DC-OK High (4.4 ~ 5.5V) : When Vout≧80%±6% at power mode. Vout≧67%±6% at charger mode.<br>The maximum sourcing current is 10mA and only for output.(Note.2)<br>Auxiliary voltage output, 10.8~13.2V, referenced to GND-AUX.<br>Red +12V-AUX<br>The maximum load current is 0.5A.<br>Auxiliary voltage output GND.<br>Black GND-AUX<br>The signal return is isolated from the output terminals (+V & -V).<br>Note1: Non-isolated signal, referenced to [GND(signal)].<br>Note2: Isolated signal, referenced to GND-AUX (GND for CANBus and PMBus protocal).<br>※ W-Type (Wiring type with charger)<br>310<br>13.4 283.2<br>6.6 4-ψ4.5<br>350±20<br>300±20<br>Vo+(Red)<br>300±20 Vo-(Black)<br>FG   (Green/Yellow) Vo+(Red)<br>AC/L(Brown)AC/N(Blue) Address1 2 3 4 SJTW 14AWG×2C×2 Vo-(Black)<br>SJTW 16AWG×3C  Control Wire<br>AWM 24AWG×6C<br>※ Output voltage current level can be adjusted through internal potentiometer.<br>     (Can access by removing the rubber stopper on the case.)<br>※ Control Wire Assigment : (AWM 24AWG×6C)<br>Color Function Description<br>SDA For PMBus model: Serial Data used in the PMBus interface. (Note.1)<br>Yellow<br>CANH For CANBus model: Data line used in CANBus interface. (Note.1)<br>SCL For PMBus model: Serial Clock used in the PMBus interface. (Note.1)<br>Orange<br>CANL For CANBus model: Data line used in CANBus interface. (Note.1)<br>Green RTH- Temperature sensor(NTC, 5KOhm) comes along with the charger can be connected to the unit to allow temperature<br>Brown RTH+ compensation of the charging voltage.<br>Auxiliary voltage output, 10.8~13.2V, referenced to GND-AUX.<br>Red +12V-AUX<br>The maximum load current is 0.5A.<br>Auxiliary voltage output GND.<br>Black GND-AUX<br>The signal return is isolated from the output terminals (+V & -V).<br>Note1: Isolated signal, referenced to GND-AUX.<br>15<br>97 144<br>15<br>48.5<br>15<br>97 144<br>15<br>48.5<br>**----- End of picture text -----**<br>


_File Name:HEP-1000-SPEC   2025-01-10_ 

## **-** 1000W  Switching Power Supply for Harsh Environment **HEP 1000  series** 

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※ W-Type (Wiring of WPM/WCAN)<br>310<br>13.4 283.2<br>6.6 4-ψ4.5<br>350±20<br>300±20<br>Vo+(Red)<br>300±20 Vo-(Black)<br>FG   (Green/Yellow) Vo+(Red)<br>AC/L(Brown)AC/N(Blue) Address1 2 3 4 SJTW 14AWG×2C×2 Vo-(Black)<br>SJTW 16AWG×3C  Control Wire<br>AWM 24AWG×6C<br>※ Output voltage current level can be adjusted through internal potentiometer.<br>     (Can access by removing the rubber stopper on the case.)<br>※ Control Wire Assigment : (AWM 24AWG×6C)<br>Color Function Description<br>SDA For PMBus model: Serial Data used in the PMBus interface. (Note.1)<br>Yellow<br>CANH For CANBus model: Data line used in CANBus interface. (Note.1)<br>SCL For PMBus model: Serial Clock used in the PMBus interface. (Note.1)<br>Orange<br>CANL For CANBus model: Data line used in CANBus interface. (Note.1)<br>Green GND (Signal) Negative output voltage signal.(PV/PC GND)<br>Low (0 ~ 0.5V) : When Vout≦77%±6% at power mode. Vout≦66%±6% at charger mode.<br>Brown DC-OK High (4.4 ~ 5.5V) : When Vout≧80%±6% at power mode. Vout≧67%±6% at charger mode.<br>The maximum sourcing current is 10mA and only for output.(Note.1)<br>Auxiliary voltage output, 10.8~13.2V, referenced to GND-AUX.<br>Red +12V-AUX<br>The maximum load current is 0.5A.<br>Auxiliary voltage output GND.<br>Black GND-AUX<br>The signal return is isolated from the output terminals (+V & -V).<br>Note1: Isolated signal, referenced to GND-AUX.<br>15<br>97 144<br>15<br>48.5<br>**----- End of picture text -----**<br>


_File Name:HEP-1000-SPEC   2025-01-10_
Updated at June 6, 2026
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