SDR-75-48

AC/DC DIN Rail Power Supply (PSU), ITE, 1 Output, 76.8 W, 48 VDC, 1.6 A

⚠️ 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:
No. of Outputs:1 Output; Output Power Max:76.8W; Output Voltage - Output 1:48V; Output Current - Output 1:1.6A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage - O
SVHC: No SVHC (25-Jun-2025)
Product Range: SDR-75 Series
No. of Outputs: 1 Output
Output Power Max: 76.8W
Current, Output 4: -
Input Voltage VAC: 88V AC to 264V AC
Input Voltage AC Max: 264V
Input Voltage AC Min: 88V
Power Supply Output Type: Adjustable, Fixed
Output Current - Output 1: 1.6A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 48VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE
Delivery and price
Units per pack	100
Price	42.67 €
Current stock	10+
Lead time	30 days
Datasheet
**SDR-75 series** 

75W Single Output Industrial DIN RAIL with Power Supply 

## ■ 

 

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-  

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-     

 

|**SPECIFICATION**<br>SEMI F47<br>**ID 2000000000**|**SPECIFICATION**<br>SEMI F47<br>**ID 2000000000**||SEMI F47|**ID 2000000000**|
|---|---|---|---|---|
|**MODEL**<br>**DC VOLTAGE**<br>**RATED CURRENT**<br>**CURRENT RANGE**<br>**RATED POWER**<br>**PEAK CURRENT**<br>**PEAK POWERNote.6**<br>**OUTPUT**<br>**VOLTAGE ADJ. RANGE**<br>**LINE REGULATION**<br>**LOAD REGULATION**<br>**SETUP, RISE TIME**<br>**HOLD UP TIME (Typ.)**<br>**VOLTAGE RANGENote.7**<br>**FREQUENCY RANGE**<br>**EFFICIENCY (Typ.)**<br>**INPUT**<br>**INRUSH CURRENT (Typ.)**<br>**LEAKAGE CURRENT**<br>**OVER TEMPERATURE**<br>**SAFETY STANDARDS**<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>**MTBF**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**PACKING**<br>**OVERLOAD**<br>**OVER VOLTAGE**<br>**AC CURRENT (Typ.)**<br>1500ms, 60ms/230VAC          3000ms, 60ms/115VAC at full load<br>80ms/230VAC          20ms/115VAC at full load<br>88 ~ 264VAC          124 ~ 370VDC   [DC input operation possible by connecting AC/L(+),AC/N(-)]<br>47 ~ 63Hz<br>88.5%<br>1.4A/115VAC          0.85A/230VAC<br>29 ~ 33V<br>89%<br>56 ~ 65V<br>90%<br>30A/115VAC          50A/230VAC<br><1mA / 240VAC<br>Normally w<br>more than 3<br>and then shut down o/p voltage, re-powr on to recover<br>orks within 110 ~ 150% rated output power for<br>seconds<br>14 ~ 17V<br>150 ~ 170% rated power, constant current limiting with auto-recovery within 3 seconds, and then shut down o/p voltage after 3 seconds, re-powr on to recover<br>Protection type : Shut down o/p voltage, re-power on to recover<br>100℃±10℃(RTH2) detect on main of power transistor<br>Protection type :Shut down o/p voltage,<br>after temperature goes down<br>re-powr on to recover<br>UL508, TUV EN60950-1 approved, design refer to GL<br>Compliance to EN55022 (CISPR22). EN61204-3 Class B, EN61000-3-2,-3<br>Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level, criteria A,<br>SEMI F47 approved<br>-30 ~ +70℃(Refer to "Derating Curve")<br>20 ~ 95% RH non-condensing<br>-40 ~ +85℃, 10 ~ 95% RH<br>±0.03%/℃(0 ~ 60<br>Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6<br>481.9K hrs min.      MIL-HDBK-217F (25℃)<br>32*125.2*102mm (W*H*D)<br>0.51Kg; 28pcs/15.3Kg/1.22CUFT<br>**SDR-75-24**<br>**SDR-75-48**<br>24V<br>48V<br>3.2A<br>1.6A<br>0 ~ 3.2A<br>0 ~ 1.6A<br>76.8W<br>76.8W<br>4.69A<br>2.34A<br>100mVp-p<br>120mVp-p<br>24 ~ 28V<br>48 ~ 55V<br>? 1.0%<br>? 1.0%<br>? 0.5%<br>? 0.5%<br>? 1.0%<br>? 1.0%<br>**SDR-75-12**<br>12V<br>6.3A<br>0 ~ 6.3A<br>75.6W<br>9.375A<br>112.5W (3 sec.)<br>100mVp-p<br>12 ~ 14V<br>? 1.0%<br>? 0.5%<br>? 1.0%<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:0.5KVAC<br>I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH<br>**ENVIRONMENT**<br>**SAFETY &**<br>**EMC**<br>**(Note 4)**<br>**PROTECTION**<br>**RIPPLE & NOISE (max.)Note.2**<br>**VOLTAGE TOLERANCENote.3**<br>℃<br><br><br><br><br><br><br><br><br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>;(meet  EN60204-1)<br>e~~s~~<br>a ~~OG~~<br>~~DO~~<br>a ~~GQ~~<br>a ~~GO~~<br>a ~~GG~~<br>~~ee~~<br>r..tOOSOSSSOOSSSCSCSY<br>a<br>a ~~GQ~~<br>~~Ee~~<br>~~ee~~<br>~~ee~~<br>a<br>~~SS~~<br>~~———~~<br>~~[~~<br>~~=~~<br>~~|~~<br>~~ee~~<br>a<br>~~Pf~~<br>a<br>a<br>S—SS—SS==<br>PC<br>PS<br>~~NTI~~<br>~~ee~~<br>~~CO~~<br>~~ee~~<br>a<br>a~~SSS~~<br>a<br>a~~oo~~<br>a~~Ge~~<br>a<br>a<br>~~SS~~||**SDR-75-12**<br>e~~s~~|**SDR-75-24**<br>~~s~~|**SDR-75-48**<br>~~s~~|
||**DC VOLTAGE**<br>e<br>a<br>~~=~~|12V<br>e~~s~~<br>~~OG~~|24V<br>~~s~~<br>~~OG~~|48V<br>~~s~~<br>~~OG~~|
||**RATED CURRENT**<br>a <br>~~DO~~<br>~~=~~|6.3A<br> ~~OG~~<br>~~DO~~|3.2A<br>~~OG~~<br>~~DO~~|1.6A<br>~~OG~~<br>~~DO~~|
||**CURRENT RANGE**<br>~~DO~~<br>a<br>~~=~~|0 ~ 6.3A<br>~~DO~~<br>~~GQ~~|0 ~ 3.2A<br>~~DO~~<br>~~GQ~~|0 ~ 1.6A<br>~~DO~~<br>~~GQ~~|
||**RATED POWER**<br>a <br>a<br>~~=~~|75.6W<br> ~~GQ~~<br>~~GO~~|76.8W<br>~~GQ~~<br>~~GO~~|76.8W<br>~~GQ~~<br>~~GO~~|
||**PEAK CURRENT**<br>a <br>a<br>~~ee~~<br>~~=~~|9.375A<br> ~~GO~~<br>~~GG~~|4.69A<br>~~GO~~<br>~~GG~~<br>r..tOOSOSSSOOSSSCSCSY|2.34A<br>~~GO~~<br>~~GG~~<br>r..tOOSOSSSOOSSSCSCSY|
||**PEAK POWERNote.6**<br>a <br>~~ee~~<br>~~=~~|112.5W (3 sec.)<br> ~~GG~~<br>r..tOOSOSSSOOSSSCSCSY|||
||**RIPPLE & NOISE (max.)Note.2**<br>~~ee~~<br>a<br>~~[~~<br>~~=~~|100mVp-p|100mVp-p<br>r..tOOSOSSSOOSSSCSCSY|120mVp-p<br>r..tOOSOSSSOOSSSCSCSY|
||**VOLTAGE ADJ. RANGE**<br>~~ee~~<br>a<br>a<br>~~Ee~~<br>~~ee~~<br>~~[~~|12 ~ 14V<br>~~GQ~~|24 ~ 28V<br>r..tOOSOSSSOOSSSCSCSY<br>~~GQ~~<br>~~ee~~|48 ~ 55V<br>r..tOOSOSSSOOSSSCSCSY<br>~~GQ~~<br>~~ee~~|
||**VOLTAGE TOLERANCENote.3**<br>a <br>~~Ee~~<br>~~ee~~<br>~~[~~|? 1.0%<br> ~~GQ~~|? 1.0%<br>~~GQ~~<br>~~ee~~|? 1.0%<br>~~GQ~~<br>~~ee~~|
||**LINE REGULATION**<br> <br>~~Ee~~<br>~~ee~~<br>~~[~~|? 0.5%<br> ~~GQ~~|? 0.5%<br>~~GQ~~<br>~~ee~~|? 0.5%<br>~~GQ~~<br>~~ee~~|
||**LOAD REGULATION**<br> <br>~~Ee~~<br>~~ee~~<br>a<br>~~SS~~<br>~~[~~|? 1.0%<br> ~~GQ~~|? 1.0%<br>~~GQ~~<br>~~ee~~<br>~~———~~|? 1.0%<br>~~GQ~~<br>~~ee~~<br>~~———~~|
||**SETUP, RISE TIME**<br>~~ee~~<br>a<br>~~SS~~<br>~~[~~|1500ms, 60ms/230VAC          3000ms, 60ms/115VAC at full load<br>~~ee~~<br>~~———~~|||
||**HOLD UP TIME (Typ.)**<br>~~SS~~<br>~~[~~|80ms/230VAC          20ms/115VAC at full load<br>~~———~~|||
||**VOLTAGE RANGENote.7**<br>~~SS~~<br>~~[~~<br>~~|~~<br>~~ee~~|88 ~ 264VAC          124 ~ 370VDC   [DC input operation possible by connecting AC/L(+),AC/N(-)]<br>~~———~~<br>~~ee~~|||
||**FREQUENCY RANGE**<br>~~|~~<br>~~ee~~|47 ~ 63Hz<br>~~ee~~|||
||**EFFICIENCY (Typ.)**<br>~~|~~<br>~~ee~~<br>a|88.5%<br>~~ee~~|89%<br>~~ee~~|90%<br>~~ee~~|
||**AC CURRENT (Typ.)**<br>~~|~~<br>~~ee~~<br>~~Pf~~<br>a|1.4A/115VAC          0.85A/230VAC<br>~~ee~~<br>~~Pf~~|||
||**INRUSH CURRENT (Typ.)**<br>~~|~~<br>~~Pf~~<br>a<br>a|30A/115VAC          50A/230VAC<br>~~Pf~~|||
||**LEAKAGE CURRENT**<br>~~|~~<br>a<br>a<br>S—SS—SS==|<1mA / 240VAC<br>S—SS—SS==|||
||**OVERLOAD**<br>S—SS—SS==<br>PC<br>PS|Normally w<br>more than 3<br>and then shut down o/p voltage, re-powr on to recover<br>orks within 110 ~ 150% rated output power for<br>seconds<br>150 ~ 170% rated power, constant current limiting with auto-recovery within 3 seconds, and then shut down o/p voltage after 3 seconds, re-powr on to recover<br>S—SS—SS==<br>PC<br>~~NTI~~|||
||**OVER VOLTAGE**<br>S—SS—SS==<br>PC<br>PS<br>~~ee~~|29 ~ 33V<br>56 ~ 65V<br>14 ~ 17V<br>Protection type : Shut down o/p voltage, re-power on to recover<br>S—SS—SS==<br>PC<br>~~NTI~~<br>~~ee~~|||
||**OVER TEMPERATURE**<br>S—SS—SS==<br>PC<br>PS<br>~~ee~~<br>~~ee~~<br>~~SSS~~|100℃±10℃(RTH2) detect on main of power transistor<br>Protection type :Shut down o/p voltage,<br>after temperature goes down<br>re-powr on to recover<br>S—SS—SS==<br>PC<br>~~NTI~~<br>~~ee~~<br>~~CO~~<br>~~SSS~~|||
||**WORKING TEMP.**<br>S—SS—SS==<br>~~ee~~<br>~~ee~~<br>~~SSS~~|-30 ~ +70℃(Refer to "Derating Curve")<br>S—SS—SS==<br>~~ee~~<br>~~CO~~<br>~~SSS~~|||
||**WORKING HUMIDITY**<br>~~ee~~<br>a<br>~~SSS~~|20 ~ 95% RH non-condensing<br>~~CO~~<br>~~SSS~~|||
||**STORAGE TEMP., HUMIDITY**<br>a<br>a~~SSS~~|-40 ~ +85℃, 10 ~ 95% RH<br>~~SSS~~|||
||**TEMP. COEFFICIENT**<br>a~~SSS~~|±0.03%/℃(0 ~ 60<br>~~SSS~~|||
||**VIBRATION**<br>~~SSS~~<br>a|Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6<br>~~SSS~~|||
||**SAFETY STANDARDS**<br>~~SSS~~<br>a~~oo~~|UL508, TUV EN60950-1 approved, design refer to GL<br>;(meet  EN60204-1)<br>~~SSS~~<br>~~oo~~|||
||**WITHSTAND VOLTAGE**<br>~~oo~~|I/P-O/P:3KVAC     I/P-FG:2KVAC     O/P-FG:0.5KVAC<br>~~oo~~|||
||**ISOLATION RESISTANCE**<br>~~oo~~<br>a~~Ge~~|I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH<br>~~oo~~<br>~~Ge~~|||
||**EMC EMISSION**<br>~~oo~~<br>~~Ge~~|Compliance to EN55022 (CISPR22). EN61204-3 Class B, EN61000-3-2,-3<br>~~oo~~<br>~~Ge~~|||
||**EMC IMMUNITY**<br>~~oo~~|Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level, criteria A,<br>SEMI F47 approved<br>~~oo~~|||
||**MTBF**<br>481.9K hrs min.      MIL-HDBK-217F (25<br>a<br>~~SS~~|481.9K hrs min.      MIL-HDBK-217F (25℃)|||
||**DIMENSION**<br>a<br>~~SS~~|32*125.2*102mm (W*H*D)|||
||**PACKING**<br>~~SS~~|0.51Kg; 28pcs/15.3Kg/1.22CUFT|||
||℃<br><br><br><br><br><br><br><br><br>~~SS~~||||



-   

-    

-  

_File Name:SDR-75-SPEC   2015-10-29_ 

**SDR-75 series** 

## 75W Single Output Industrial DIN RAIL with Power Supply 

**==> picture [481 x 350] intentionally omitted <==**

**----- Start of picture text -----**<br>
Mechanical Specification Case No.            Unit:mm<br>125.2<br>TB2<br>1<br>1 2<br>2 TB1 3<br>3 4<br>Terminal Pin No.  Assignment (TB1)<br>Pin No. Assignment<br>1 FG<br>2 AC/N OR DC(-)<br>3 AC/L OR DC(+)<br>Terminal Pin No.  Assignment (TB2)<br>Pin No. Assignment<br>ADMISSIBLE DIN-RAIL:TS35/7.5 OR TS35/15 1,2 DC OUTPUT -V<br>3,4 DC OUTPUT+V<br>102<br>32 +V ADJ. DC OK<br>35<br>**----- End of picture text -----**<br>


**==> picture [480 x 127] intentionally omitted <==**

**----- Start of picture text -----**<br>
Block Diagram<br>fosc : 85KHz<br>EMI FILTER POWER RECTIFIERS +V<br>I/P & SWITCHING & -V<br>RECTIFIERS FILTER<br>O.C.P.<br>O.L.P.<br>DETECTION<br>FG<br>PWM & PFC CIRCUIT<br>O.T.P. CONTROL<br>O.V.P.<br>**----- End of picture text -----**<br>


_File Name:SDR-75-SPEC   2015-10-29_ 

**SDR-75 series** 

75W Single Output Industrial DIN RAIL with Power Supply 

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**----- Start of picture text -----**<br>
Peak Loading<br>( 1 ) ( 2 )<br>112.5W 112.5W<br>75W 37.5W<br>100 sec. 3 sec. 15 sec. 3 sec.<br>**----- End of picture text -----**<br>


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Derating Curve<br>**----- End of picture text -----**<br>


## **Output derating VS input voltage** 

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Others 100<br>150<br>90<br>125 For 3 sec. (typ.)<br>12V 80<br>Others<br>100 70<br>60<br>75 230VAC Continuous<br>12V<br>Input only 50<br>60<br>40<br>-30 -25 0 10 20 30 40 50 55 60 70 (VERTICAL) 88 100 110 135 155 230 264<br>AMBIENT TEMPERATURE ( ℃ ) INPUT VOLTAGE (V) 60Hz<br>LOAD (%) LOAD (%)<br>**----- End of picture text -----**<br>


_File Name:SDR-75-SPEC   2015-10-29_
Updated at June 4, 2026
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