XLG-50-AB

LED Driver, 50 W, 54 VDC, 1 A, Constant Current, Constant Voltage, 100 V

⚠️ 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 LED Power Supplies
Output Power Max:50W; Output Voltage Max:54V; Output Current:1A; LED Driver Mode:Constant Current, Constant Voltage; Input Voltage Min:100V; Input Voltage Max:305V; Product Range:XLG-50 Se
SVHC: No SVHC (25-Jun-2025)
Product Range: XLG-50
Output Current: 1A
LED Driver Mode: Constant Current, Constant Voltage
Output Power Max: 50W
Input Voltage Max: 305V
Input Voltage Min: 100V
Output Voltage Max: 54VDC
Power Supply Applications: -
Delivery and price
Units per pack	100
Price	31.39 €
Current stock	25+
Lead time	30 days
Datasheet
50W Constant Power Mode  LED Driver 

## **XLG - 50  series** 

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User’s Manual<br>**----- End of picture text -----**<br>


**IS 15885(Part 2/Sec13)** THOMAS SAMUEL THOMAS SAMUEL (for XLG-50I type only) » (AS K ~~im~~ **Note.15** 

## **    IP67 05** ~~—8e~~ (except for OVVVY > Hil @ Wh ****[K][CBCELK][@] XLG-50I type) 

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  ℃℃   XLG-  with the latest version of IEC61347/GB7000.1 -2015 and UL8750 international safety regulations. The output and dimming  are also completely in accordance with the new regulations with isolation to ensure the    user and luminaire system during installation. 

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|<br><br>||
|<br><br>||
|<br><br><br>||



 

_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50  series** 

50W Constant Power Mode  LED Driver 

## **SPECIFICATION** 

|**OUTPUT**<br>**INPUT**<br>**RATED CURRENT  (Default)**<br>**RATED POWER**<br>**CURRENT ADJ. RANGE**<br>**OPEN CIRCUIT VOLTAGE (max.)**<br>**CONSTANT CURRENT REGION Note.2**<br>**CURRENT RIPPLE**<br>**MODEL**<br>**MTBF**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**PACKING**<br>105*63*30mm (L*W*H)<br>**SAFETY &**<br>**EMC**<br>3931.6 K hrs min. Telcordia SR-332 (Bellcore)       394.6Khrs min.      MIL-HDBK-217F (25<br>)<br>℃<br>0.41Kg;24pcs/ 10.5Kg/0.68CUFT for A-type     0.42Kg;24pcs/ 11Kg/0.68CUFT for AB-type<br>**EMC EMISSION**<br>**Parameter**<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>**Standard**<br>BS EN/EN61000-3-3<br>**Test Level/Note**<br>-----<br>-----<br>Class C @load≥50%<br>-----<br>**EMC IMMUNITY**<br>**Parameter**<br>ESD<br>Radiated<br>EFT/Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>**Standard**<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-4-5<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level/Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>**SETUP, RISE TIME    Note.3**<br>**VOLTAGE RANGE          Note.4**<br>**FREQUENCY RANGE**<br>**POWER FACTOR**<br>**EFFICIENCY (Typ.)       Note.10**<br>**AC CURRENT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>**TOTAL HARMONIC DISTORTION**<br>**MAX. No. of PSUs on 16A**<br>**CIRCUIT BREAKER**<br>**NO LOAD / STANDBY**<br>**POWER CONSUMPTION**<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP.**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>**ENVIRONMENT**<br>**PROTECTION**<br>**MAX. CASE TEMP.**<br>**INPUT OVER VOLTAGE   Note.8**<br>**OVER TEMPERATURE**<br>**SHORT CIRCUIT**<br>**OVER POWER**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>**SAFETY STANDARDS    Note.8**<br>500ms, 100ms/115VAC, 230VAC<br>0.53 ~ 2.1A<br>22 ~54V<br>50W<br>1A<br>100VAC ~ 305VAC<br>57V<br>5.0% max. @rated current<br>**XLG-50      -**<br>47 ~ 63Hz<br>0.57A / 115VAC      0.29A / 230VAC      0.24A/277VAC<br><0.75mA / 277VAC<br>90%<br>COLD START 50A(twidth=350 s measured at 50% Ipeak) at 230VAC<br>μ<br>;Per NEMA 410<br>5 units (circuit breaker of type B) / 8 units  (circuit breaker of type C) at 230VAC<br>(Please refer to "STATIC CHARACTERISTIC" section)<br>90 ~ 305VAC          127 ~ 431VDC<br>PF≧0.97/115VAC, PF≧0.95/230VAC, PF≧0.92/277VAC@full load<br>(Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)<br>THD< 10%(@load≧50%/115VC,230VAC; @load≧75%/277VAC)<br>(Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)<br>No load power consumption <0.5W for A, <0.75W for I series<br>Standby power consumption <0.5W forAB-Type(Dimming OFF)<br>20 ~ 95%<br>-40 ~ +80℃<br>±0.03%/℃(0 ~ 60℃)<br>10 ~ 500Hz, 5G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>Tcase=+90℃<br>110-150% Over Power Protection, recovers automatically after fault condition is removed<br>Constant current limiting, recovers automatically after fault condition is removed<br>Tcase=-40 ~ +90℃(Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)<br>Hiccup mode, recovers automatically after fault condition is removed<br>320 ~ 370VAC(Shut down output voltage when the input voltage exceeds protection voltage,recovers automatically after fault condition is removed)<br>Can survive input voltage stress of 440Vac for 48 hours<br>max<br>@ tc 75℃<br>I/P-O/P:3.75KVAC     I/P-FG:2.0KVAC     O/P-FG:1.5KVAC<br>I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH<br>UL8750(type”HL”), CSA C22.2 No. 250.13-12; ENEC AS/NZS IEC BS EN/EN61347-1, AS/NZS BS EN/EN61347-2-13 independent, BS EN/EN62384;<br>IP67; GB19510.1, GB19510.14,<br>,<br>,<br>EAC TP TC 004<br>,KC61347-1,KC61347-2-13<br>J61347-1(H29), J61347-2-13(H29)<br>IS15885(Part2/Sec13)( for XLG-50I type only); NOM-058-SCFI-2017 approved<br>℃<br><br><br><br><br><br>℃<br><br><br>℃℃<br><br><br><br><br><br><br><br>※  ：  ,  https://www.meanwell.com/serviceDisclaimer.aspx<br>BS EN/EN61547<br>BS EN/EN55015(CISPR15) ,GB/T17743<br>BS EN/EN55015(CISPR15) ,GB/T17743<br>BS EN/EN61000-3-2 ,GB/T17625.1<br>4KV/Line-Line 6KV/Line-Earth|**OUTPUT**<br>**INPUT**<br>**RATED CURRENT  (Default)**<br>**RATED POWER**<br>**CURRENT ADJ. RANGE**<br>**OPEN CIRCUIT VOLTAGE (max.)**<br>**CONSTANT CURRENT REGION Note.2**<br>**CURRENT RIPPLE**<br>**MODEL**<br>**MTBF**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**PACKING**<br>105*63*30mm (L*W*H)<br>**SAFETY &**<br>**EMC**<br>3931.6 K hrs min. Telcordia SR-332 (Bellcore)       394.6Khrs min.      MIL-HDBK-217F (25<br>)<br>℃<br>0.41Kg;24pcs/ 10.5Kg/0.68CUFT for A-type     0.42Kg;24pcs/ 11Kg/0.68CUFT for AB-type<br>**EMC EMISSION**<br>**Parameter**<br>Conducted<br>Radiated<br>Harmonic Current<br>Voltage Flicker<br>**Standard**<br>BS EN/EN61000-3-3<br>**Test Level/Note**<br>-----<br>-----<br>Class C @load≥50%<br>-----<br>**EMC IMMUNITY**<br>**Parameter**<br>ESD<br>Radiated<br>EFT/Burst<br>Surge<br>Conducted<br>Magnetic Field<br>Voltage Dips and Interruptions<br>**Standard**<br>BS EN/EN61000-4-2<br>BS EN/EN61000-4-3<br>BS EN/EN61000-4-4<br>BS EN/EN61000-4-5<br>BS EN/EN61000-4-6<br>BS EN/EN61000-4-8<br>BS EN/EN61000-4-11<br>**Test Level/Note**<br>Level 3, 8KV air ; Level 2, 4KV contact<br>Level 3<br>Level 3<br>Level 3<br>Level 4<br>>95% dip 0.5 periods, 30% dip 25 periods,<br>>95% interruptions 250 periods<br>**SETUP, RISE TIME    Note.3**<br>**VOLTAGE RANGE          Note.4**<br>**FREQUENCY RANGE**<br>**POWER FACTOR**<br>**EFFICIENCY (Typ.)       Note.10**<br>**AC CURRENT**<br>**INRUSH CURRENT(Typ.)**<br>**LEAKAGE CURRENT**<br>**TOTAL HARMONIC DISTORTION**<br>**MAX. No. of PSUs on 16A**<br>**CIRCUIT BREAKER**<br>**NO LOAD / STANDBY**<br>**POWER CONSUMPTION**<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP.**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>**ENVIRONMENT**<br>**PROTECTION**<br>**MAX. CASE TEMP.**<br>**INPUT OVER VOLTAGE   Note.8**<br>**OVER TEMPERATURE**<br>**SHORT CIRCUIT**<br>**OVER POWER**<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>**SAFETY STANDARDS    Note.8**<br>500ms, 100ms/115VAC, 230VAC<br>0.53 ~ 2.1A<br>22 ~54V<br>50W<br>1A<br>100VAC ~ 305VAC<br>57V<br>5.0% max. @rated current<br>**XLG-50      -**<br>47 ~ 63Hz<br>0.57A / 115VAC      0.29A / 230VAC      0.24A/277VAC<br><0.75mA / 277VAC<br>90%<br>COLD START 50A(twidth=350 s measured at 50% Ipeak) at 230VAC<br>μ<br>;Per NEMA 410<br>5 units (circuit breaker of type B) / 8 units  (circuit breaker of type C) at 230VAC<br>(Please refer to "STATIC CHARACTERISTIC" section)<br>90 ~ 305VAC          127 ~ 431VDC<br>PF≧0.97/115VAC, PF≧0.95/230VAC, PF≧0.92/277VAC@full load<br>(Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)<br>THD< 10%(@load≧50%/115VC,230VAC; @load≧75%/277VAC)<br>(Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)<br>No load power consumption <0.5W for A, <0.75W for I series<br>Standby power consumption <0.5W forAB-Type(Dimming OFF)<br>20 ~ 95%<br>-40 ~ +80℃<br>±0.03%/℃(0 ~ 60℃)<br>10 ~ 500Hz, 5G 12min./1cycle, period for  72min. each along X, Y, Z axes<br>Tcase=+90℃<br>110-150% Over Power Protection, recovers automatically after fault condition is removed<br>Constant current limiting, recovers automatically after fault condition is removed<br>Tcase=-40 ~ +90℃(Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)<br>Hiccup mode, recovers automatically after fault condition is removed<br>320 ~ 370VAC(Shut down output voltage when the input voltage exceeds protection voltage,recovers automatically after fault condition is removed)<br>Can survive input voltage stress of 440Vac for 48 hours<br>max<br>@ tc 75℃<br>I/P-O/P:3.75KVAC     I/P-FG:2.0KVAC     O/P-FG:1.5KVAC<br>I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH<br>UL8750(type”HL”), CSA C22.2 No. 250.13-12; ENEC AS/NZS IEC BS EN/EN61347-1, AS/NZS BS EN/EN61347-2-13 independent, BS EN/EN62384;<br>IP67; GB19510.1, GB19510.14,<br>,<br>,<br>EAC TP TC 004<br>,KC61347-1,KC61347-2-13<br>J61347-1(H29), J61347-2-13(H29)<br>IS15885(Part2/Sec13)( for XLG-50I type only); NOM-058-SCFI-2017 approved<br>℃<br><br><br><br><br><br>℃<br><br><br>℃℃<br><br><br><br><br><br><br><br>※  ：  ,  https://www.meanwell.com/serviceDisclaimer.aspx<br>BS EN/EN61547<br>BS EN/EN55015(CISPR15) ,GB/T17743<br>BS EN/EN55015(CISPR15) ,GB/T17743<br>BS EN/EN61000-3-2 ,GB/T17625.1<br>4KV/Line-Line 6KV/Line-Earth|**XLG-50      -**|**XLG-50      -**|**XLG-50      -**|
|---|---|---|---|---|
||**RATED CURRENT  (Default)**|1A|||
||**CONSTANT CURRENT REGION Note.2**|22 ~54V|||
||**RATED POWER**|50W<br>100VAC ~ 305VAC|||
||**CURRENT RIPPLE**|5.0% max. @rated current|||
||**OPEN CIRCUIT VOLTAGE (max.)**|57V|||
||**CURRENT ADJ. RANGE**|0.53 ~ 2.1A|||
||**SETUP, RISE TIME    Note.3**|500ms, 100ms/115VAC, 230VAC|||
||**VOLTAGE RANGE          Note.4**|(Please refer to "STATIC CHARACTERISTIC" section)<br>90 ~ 305VAC          127 ~ 431VDC|||
||**FREQUENCY RANGE**|47 ~ 63Hz|||
||**POWER FACTOR**|PF≧0.97/115VAC, PF≧0.95/230VAC, PF≧0.92/277VAC@full load<br>(Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)|||
||**TOTAL HARMONIC DISTORTION**|THD< 10%(@load≧50%/115VC,230VAC; @load≧75%/277VAC)<br>(Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)|||
||**EFFICIENCY (Typ.)       Note.10**|90%|||
||**AC CURRENT**|0.57A / 115VAC      0.29A / 230VAC      0.24A/277VAC|||
||**INRUSH CURRENT(Typ.)**|COLD START 50A(twidth=350 s measured at 50% Ipeak) at 230VAC<br>μ<br>;Per NEMA 410|||
||**MAX. No. of PSUs on 16A**<br>**CIRCUIT BREAKER**|5 units (circuit breaker of type B) / 8 units  (circuit breaker of type C) at 230VAC|||
||**LEAKAGE CURRENT**|<0.75mA / 277VAC|||
||**NO LOAD / STANDBY**<br>**POWER CONSUMPTION**|No load power consumption <0.5W for A, <0.75W for I series<br>Standby power consumption <0.5W forAB-Type(Dimming OFF)|||
||**OVER POWER**|110-150% Over Power Protection, recovers automatically after fault condition is removed|||
||**SHORT CIRCUIT**|Constant current limiting, recovers automatically after fault condition is removed|||
||**OVER TEMPERATURE**|Hiccup mode, recovers automatically after fault condition is removed|||
||**INPUT OVER VOLTAGE   Note.8**|320 ~ 370VAC(Shut down output voltage when the input voltage exceeds protection voltage,recovers automatically after fault condition is removed)<br>Can survive input voltage stress of 440Vac for 48 hours<br>max<br>@ tc 75℃|||
||**WORKING TEMP.**|Tcase=-40 ~ +90℃(Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)|||
||**MAX. CASE TEMP.**|Tcase=+90℃|||
||**WORKING HUMIDITY**|20 ~ 95%|||
||**STORAGE TEMP.**|-40 ~ +80℃|||
||**TEMP. COEFFICIENT**|±0.03%/℃(0 ~ 60℃)|||
||**VIBRATION**|10 ~ 500Hz, 5G 12min./1cycle, period for  72min. each along X, Y, Z axes|||
||**SAFETY STANDARDS    Note.8**|UL8750(type”HL”), CSA C22.2 No. 250.13-12; ENEC AS/NZS IEC BS EN/EN61347-1, AS/NZS BS EN/EN61347-2-13 independent, BS EN/EN62384;<br>IP67; GB19510.1, GB19510.14,<br>,<br>,<br>EAC TP TC 004<br>,KC61347-1,KC61347-2-13<br>J61347-1(H29), J61347-2-13(H29)<br>IS15885(Part2/Sec13)( for XLG-50I type only); NOM-058-SCFI-2017 approved|||
||**WITHSTAND VOLTAGE**|I/P-O/P:3.75KVAC     I/P-FG:2.0KVAC     O/P-FG:1.5KVAC|||
||**EMC EMISSION**<br>**EMC IMMUNITY**<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/EN55015(CISPR15) ,GB/T17743|-----|
|||Radiated|BS EN/EN55015(CISPR15) ,GB/T17743|-----|
|||Harmonic Current|BS EN/EN61000-3-2 ,GB/T17625.1|Class C @load≥50%|
|||Voltage Flicker|BS EN/EN61000-3-3|-----|
|||BS EN/EN61547|||
|||**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/EN61000-4-5|4KV/Line-Line 6KV/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**|3931.6 K hrs min. Telcordia SR-332 (Bellcore)       394.6Khrs min.      MIL-HDBK-217F (25<br>)<br>℃|||
||**DIMENSION**|105*63*30mm (L*W*H)|||
||**PACKING**|0.41Kg;24pcs/ 10.5Kg/0.68CUFT for A-type     0.42Kg;24pcs/ 11Kg/0.68CUFT for AB-type|||
||℃<br><br><br><br><br><br>℃<br><br><br>℃℃<br><br><br><br><br><br><br><br>※  ：  ,  https://www.meanwell.com/serviceDisclaimer.aspx||||



_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50  series** 

50W Constant Power Mode  LED Driver 

## **Block Diagram** 

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**----- Start of picture text -----**<br>
PFC fosc : 50~120KHz<br>PWM fosc : 60~130KHz<br>EMI FILTER PFC POWER RECTIFIERS Vo+<br>I/P & CIRCUIT SWITCHING & Vo-<br>RECTIFIERS FILTER<br>O.L.P. DIM+<br>DIM-<br>O.T.P. O.L.P. (AB Type)<br>PWM & PFC DETECTION<br>CONTROL CIRCUIT<br>CASE :Protective Earth<br>DRIVING METHODS OF LED MODULE<br>54V<br>530mA,54V 1000mA,54V<br>530mA, 50V<br>48V<br>42V<br>36V<br>30V<br>2100mA, 24V<br>24V<br>18V 1050mA, 22V 2100mA, 22V<br>12V<br>6V<br>0V<br>0mA 350mA 700mA 1050mA 1400mA 1750mA 2100mA 2450mA<br>Recommend Performance Region<br>**----- End of picture text -----**<br>


_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50  series** 

50W Constant Power Mode  LED Driver 

## **DIMMING OPERATION** 

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V-(Black)<br>AC/N(Blue)<br>AC/L(Brown) XLG-50 V+(Red) DIM+(Purple)<br>PE  (Green/Yellow) DIM-(Pink)<br>3 in 1 dimming function (for AB-Type)<br>Output constant current level can be adjusted by applying one of the three methodologies between DIM+ and DIM-:<br>     0 ~ 10VDC, or 10V PWM signal or resistance.<br>Direct connecting to LEDs is suggested. It is not suitable to be used with additional drivers.<br>Dimming source current from power supply: 100μA (typ.)μA (typ.)A (typ.)<br> Applying additive 0 ~ 10VDC 100%<br>90%<br>80%<br>+<br>Vo+ + 70%<br>60%<br>-<br>Vo- - 50%<br>DIM+ 40%<br>+<br>Additive Voltage 30%<br>- 20%<br>DIM-<br>10%<br>DO NOT connect "DIM- to Vo-" 0%<br>0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V<br>Dimming input: Additive voltage<br> Applying additive 10V PWM signal (frequency range 100Hz ~ 3KHz): 100%<br>90%<br>80%<br>+<br>Vo+ + 70%<br>60%<br>-<br>Vo- - 50%<br>DIM+ 40%<br>Additive PWM signal 30%<br>20%<br>DIM-<br>10%<br>DO NOT connect "DIM- to Vo-" 0%<br>0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%<br>Duty cycle of additive 10V PWM signal dimming input<br>  Applying additive resistance: 100%<br>90%<br>Vo+ + + 80%<br>70%<br>-<br>Vo- - 60%<br>DIM+ 50%<br>40%<br>Additive Resistance<br>30%<br>DIM- 20%<br>10%<br>DO NOT connect "DIM- to Vo-"<br>0%<br>Short 10K/N 20K/N 30K/N 40K/N 50K/N 60K/N 70K/N 80K/N 90K/N 100K/N<br>(N=driver quantity for synchronized dimming operation)<br>Dimming input: Additive resistance<br>Output current (%)<br>Output current (%)<br>Output current (%)<br>**----- End of picture text -----**<br>


- ※ **3 in 1 dimming function (for AB-Type)** 

- ‧Output constant current level can be adjusted by applying one of the three methodologies between DIM+ and DIM-: 

- 0 ~ 10VDC, or 10V PWM signal or resistance. 

- ‧Direct connecting to LEDs is suggested. It is not suitable to be used with additional drivers. 

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**----- Start of picture text -----**<br>
‧Dimming source current from power supply: 100μA (typ.)μA (typ.)A (typ.)<br>◎ Applying additive 0 ~ 10VDC<br>+<br>Vo+ +<br>-<br>Vo- -<br>DIM+<br>+<br>Additive Voltage<br>-<br>DIM-<br>“DO NOT connect "DIM- to Vo-"<br>**----- End of picture text -----**<br>


- Applying additive 10V PWM signal (frequency range 100Hz ~ 3KHz): 

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**----- Start of picture text -----**<br>
+<br>Vo+ +<br>-<br>Vo- -<br>DIM+<br>Additive PWM signal<br>DIM-<br>“DO NOT connect "DIM- to Vo-"<br>  Applying additive resistance:<br>+<br>Vo+ +<br>-<br>Vo- -<br>DIM+<br>Additive Resistance<br>DIM-<br>“DO NOT connect "DIM- to Vo-"<br>**----- End of picture text -----**<br>


- Applying additive resistance: 

Note : 1. Min. dimming level is about 8% and the output current is not defined when 0%< Iout<8%. 2. The output current could drop down to 0% when dimming input is about 0kΩ or 0Vdc, or 10V PWM signal with 0% duty cycle. 

_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50 series** 

50W Constant Power Mode  LED Driver 

## **OUTPUT LOAD vs TEMPERATURE** 

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100 230VAC 100<br>80 80<br>230VAC 230VAC<br>input only input only<br>60 100VAC 60<br>40 40<br>20 20<br>-40 -25 -10 0 15 30 50 60 70 (HORIZONTAL) -40 -25 0 20 45 55 65 75 90 (HORIZONTAL)<br>STATIC CHARACTERISTIC POWER FACTOR (PF) CHARACTERISTIC<br>※ Tcase at 75℃<br>Constant Current Mode<br>100<br>1<br>90<br>0.95<br>80 0.9<br>0.85<br>70 0.8<br>277V（50W）<br>60 0.75 230V（50W）<br>0.7<br>50 0.65 115V（50W）<br>0.6<br>40<br>0.55<br>0.5<br>90 100 120 140 160 180 200 220 240 260 280 305 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%<br>INPUT VOLTAGE (V) 60Hz<br>LOAD<br>※De-rating is needed under low input voltage.<br>LOAD (%) LOAD (%)<br>PF<br>LOAD (%)<br>**----- End of picture text -----**<br>


## **TOTAL HARMONIC DISTORTION (THD)** 

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※ 50V Model, Tcase at 75℃<br>**----- End of picture text -----**<br>


## **EFFICIENCY vs LOAD** 

XLG-50 series possess superior working efficiency that up to 90% can be reached in field applications. 

※ 50V Model, Tcase at 75℃ 

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12<br>10<br>8<br>6 115VAC( 50W)<br>230VAC( 50W)<br>4<br>277VAC( 50W)<br>2<br>0<br>50% 60% 70% 80% 90% 100%<br>LOAD<br>THD(%)<br>**----- End of picture text -----**<br>


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96<br>92<br>88<br>84<br>277V(50W)<br>80<br>230V(50W)<br>76 115V(50W)<br>72<br>68<br>64<br>60<br>50% 60% 70% 80% 90%<br>LOAD<br>EFFICIENCY(%)<br>**----- End of picture text -----**<br>


_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50 series** 

50W Constant Power Mode  LED Driver 

## **LIFE TIME** 

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120<br>100<br>80<br>60<br>40<br>20<br>0<br>25 30 35 40 45 50 55 60 65 70 75 80 85 90<br>**----- End of picture text -----**<br>


Tcase ( ℃ ) 

_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50  series** 

50W Constant Power Mode  LED Driver 

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Mechanical Specification<br>CASE NO.:  268A             Unit:mm<br>※  A-Type<br>105<br>99<br>300±10 90 300±10<br>AC/L(Brown)AC/N(Blue) tc 61.3 V-(Black)<br>PE  (Green/Yellow) V+(Red)<br>SJOW 17AWGx3C SJOW 17AWGx2C<br>&H05RN-F 3x1.0mm2 &05RN-F 1.0mm2<br>4-ψ4.5<br>‧     : Max. Case Temperaturetc<br>25.8<br>40 63<br>31.6<br>30<br>9.9<br>**----- End of picture text -----**<br>


_File Name:XLG-50-SPEC   2022-08-08_ 

**XLG - 50  series** 

## 50W Constant Power Mode  LED Driver 

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※ AB-Type<br>105<br>99<br>300±10 90 300±10<br>SJOW 17AWGx2C<br>&05RN-F 1.0mm2<br>V-(Black)<br>AC/N(Blue) tc 61.3 V+(Red)<br>AC/L(Brown) DIM+(Purple)<br>PE  (Green/Yellow) DIM-(Pink)<br>SJOW 17AWGx3C<br>&H05RN-F 3x1.0mm2 UL2517 20AWGx2C<br>4-ψ4.5 325±10<br>‧     : Max. Case Temperaturetc<br>25.8<br>Installation Manual<br>Please refer to : http://www.meanwell.com/manual.html<br>40 63<br>31.6<br>30<br>9.9<br>**----- End of picture text -----**<br>


_File Name:XLG-50-SPEC   2022-08-08_
Updated at April 17, 2026
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