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Mean Well ELG-150-C1750AB Power Supply 150W 1750mA - Adjustable and Dimmable

contant currentmetal caseIP65/IP675 years warranty
SKU ELG-150-C1750AB
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Model

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ELG-150-C1750AB
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Overview

ELG-150-C1750AB is the model of this series: rated current 1750mA, typical efficiency 91%.

ELG-150-C series is a 150W LED AC/DC driver featuring the constant current mode and high voltage output. ELG-150-C operates from 100~360VAC and offers models with different rated current ranging between 500mA and 2100mA. Thanks to the high efficiency up to 92%, with the fanless design, the entire series is able to operate for -40℃~+85℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. ELG-150-C is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.

Features

  • Constant current mode output
  • Metal housing design with functional Ground
  • Built-in active PFC function
  • No load / Standby power consumption <0.5W
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (dim-to-off) ; Smart timer dimming; DALI
  • Typical lifetime>50000 hours
  • 5 years warranty

Specifications

ELG-150-C1750ABSpecifications from the official datasheet (2026-07-06 edition)

OUTPUT

RATED CURRENT
1750mA
RATED POWER 100VAC ~ 180VAC
105W
RATED POWER 200VAC ~ 305VAC
150.5W
CONSTANT CURRENT REGIONNote.2
43 ~ 86V
OPEN CIRCUIT VOLTAGE (max.)
94V
CURRENT ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer)
CURRENT ADJ. RANGE
875 ~ 1750mA
CURRENT RIPPLE
5.0% max. @rated current
CURRENT TOLERANCE
±5.0%
SET UP TIMENote.4
1600ms/115VAC 500ms/230VAC

INPUT

VOLTAGE RANGENote.3
100 ~ 305VAC 142 ~ 431VDC continue,320VAC for 24Hrs; 360VAC for 1Hr (Please refer to "STATIC CHARACTERISTIC" section)
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF≧0.97/115VAC, PF≧0.95/230VAC, PF≧0.92/277VAC@full load (Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)
TOTAL HARMONIC DISTORTION
THD< 20%(@load≧50%/115VC; @load≧60%/230VAC; @load≧75%/277VAC) (Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)
EFFICIENCY (Typ.)
91%
AC CURRENT (Typ.)
1.7A / 115VAC 0.9A / 230VAC 0.7A/277VAC
INRUSH CURRENT(Typ.)
COLD START 65A(twidth=485μs measured at 50% Ipeak)/230VAC; Per NEMA 410
MAX. No. of PSUs on 16A CIRCUIT BREAKER
3 units (circuit breaker of type B) / 6 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.75mA / 277VAC
NO LOAD / STANDBY POWER CONSUMPTION
No load power consumption <0.5W for Blank / A -Type Standby power consumption <0.5W for B / AB / DA-Type

PROTECTION

SHORT CIRCUIT
Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
96 ~ 106V Shut down o/p voltage, re-power on to recover
OVER TEMPERATURE
Shut down o/p voltage, re-power on to recover

ENVIRONMENT

WORKING TEMP.
Tcase=-40 ~ +90℃ (Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)
MAX. CASE TEMP.
Tcase=+90℃
WORKING HUMIDITY
20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +80℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/℃ (0 ~ 60℃)
VIBRATION
10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
UL8750(type”HL”), CSA C22.2 No. 250.13-12;BS EN/EN/AS/NZS 61347-1,BS EN/EN/AS/NZS 61347-2-13 independent, BS EN/EN62384; GB/T19510.1,GB/T19510.213,EAC TP TC 004,BIS IS15885(for 700A, 1050A,700DA only), IP65 or IP67; KC61347-1,KC61347-2-13 approved
DALI STANDARDS
Compliance to IEC62386-101,102,(207 by request) for DA Type only
WITHSTAND VOLTAGE
I/P-O/P:3.75KVAC I/P-FG:2.0KVAC O/P-FG:1.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to BS EN/EN55015,BS EN/EN61000-3-2 Class C (@load≧60%) ; BS EN/EN61000-3-3; GB/T 17743, GB17625.1;EAC TP TC 020; KC KN15,KN61547
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11; BS EN/EN61547, light industry level (surge immunity Line-Earth 6KV, Line-Line 4KV), EAC TP TC 020; KC KN15,KN61547

OTHERS

MTBF
3102.4K hrs min. Telcordia SR-332 (Bellcore) ;308.5K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
219*63*35.5 mm (L*W*H)
PACKING
0.95Kg; 16pcs / 16.0kg / 0.77CUFT

Certifications & ratings

Type
HL
Test conditions and notes11
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25℃ of ambient temperature.
  2. 2. Please refer to "DRIVING METHODS OF LED MODULE". For DA-Type, Constant Current region is 60%~100% of maximum voltage under rated power delivery.
  3. 3. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
  4. 4. Length of set up time is measured at first cold start. Turning ON/OFF the driver may lead to increase of the set up time.
  5. 5. The driver is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again. (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
  6. 6. This series meets the typical life expectancy of >50,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 75℃ or less.
  7. 7. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com.
  8. 8. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
  9. 9. For any application note and IP water proof function installation caution, please refer our user manual before using. https://www.meanwell.com/Upload/PDF/LED_EN.pdf
  10. 10. To fulfill requirements of the latest ErP regulation for lighting fixtures, this LED power supply can only be used behind a switch without permanently connected to the mains.
  11. 11. For A/AB type need to consider build in using to comply with Type HL application.

Technical drawings

ELG-150-C1750AB BLOCK DIAGRAM
BLOCK DIAGRAM
ELG-150-C1750AB DIMMING OPERATION
DIMMING OPERATION
ELG-150-C1750AB OUTPUT LOAD vs TEMPERATURE(Note.7)
OUTPUT LOAD vs TEMPERATURE(Note.7)
ELG-150-C1750AB STATIC CHARACTERISTIC
STATIC CHARACTERISTIC
ELG-150-C1750AB TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
ELG-150-C1750AB LIFE TIME
LIFE TIME
ELG-150-C1750AB MECHANICAL SPECIFICATION
MECHANICAL SPECIFICATION
ELG-150-C1750AB ※ A-Type(for 1750mA, 2100mA models)
※ A-Type(for 1750mA, 2100mA models)
ELG-150-C1750AB ※ B/DA-Type
※ B/DA-Type
ELG-150-C1750AB ※ AB-Type(except for 1750mA, 2100mA models)
※ AB-Type(except for 1750mA, 2100mA models)
ELG-150-C1750AB ※ AB-Type(for 1750mA, 2100mA models)
※ AB-Type(for 1750mA, 2100mA models)
ELG-150-C1750AB Dimensions (mm)
Dimensions (mm)
ELG-150-C1750AB ※ 3Y Model (3-wire input)
※ 3Y Model (3-wire input)
ELG-150-C1750AB Recommend Mounting Direction
Recommend Mounting Direction

Typical applications

  • LED street lighting
  • LED harbor lighting
  • LED bay lighting
  • LED greenhouse lighting
  • LED flood lighting
  • Type “HL” for use in Class I, Division 2 hazardous (Classified) location.

Downloads

FAQ

Can the ELG-150-C1750AB drive LED downlights in a covered outdoor walkway?

Yes. The ELG-150-C1750AB carries an IP65 rating, protecting it against dust ingress and low-pressure water jets from any direction. It is suitable for covered outdoor installations such as walkway or canopy downlight fixtures where rain splash is possible but direct immersion is not expected.

Is this driver a good fit for constant current LED arrays in retail signage cabinets?

Yes. Operating in constant current mode at 1750mA, the ELG-150-C1750AB maintains a stable current across the LED array regardless of forward voltage variations. At 150.5W total output, it can power medium-to-large sign modules whose combined forward voltages fall within the 43–86V CC range.

Can I use the ELG-150-C1750AB for LED downlight arrays in a commercial building?

Yes. With 1750mA constant current (150.5W at 200–305VAC, 105W at 100–180VAC) and a wide 100–305VAC input range, this driver is compatible with both North American and international mains. The -40°C to +90°C case temperature (Tcase) rating makes it a reliable fit for recessed or surface-mount commercial downlight circuits.

Will the ELG-150-C1750AB work with LED modules for illuminated outdoor signage?

Yes. The constant current output at 1750mA with a 43–86V compliance range accommodates series strings of LED sign modules. The IP65 enclosure handles typical outdoor sign cabinet environments where the driver is protected from immersion.

How many LEDs can I run in series with the ELG-150-C1750AB?

The CC voltage compliance range is 43–86V. The number of LEDs per string depends on each LED's forward voltage at 1750mA—dividing the compliance range by your LED's Vf gives the minimum and maximum string depth. Do not target a fixed LED count without knowing the actual Vf of your chosen LED at the operating current.

What dimming and adjustment options does the ELG-150-C1750AB offer compared to other C1750 variants?

The AB suffix means the ELG-150-C1750AB includes both a built-in output adjustment potentiometer and 3-in-1 dimming (10V analog, PWM, and resistance). The base ELG-150-C1750 has neither; the A adds only the potentiometer; the B adds only 3-in-1 dimming; and the DA adds DALI. All variants share the same 1750mA / 150.5W output.

Can the ELG-150-C1750AB operate in freezing ambient conditions?

Yes. The case temperature (Tcase) rating extends down to -40°C, making it suitable for cold-climate outdoor installations or refrigerated display lighting where ambient temperatures drop well below freezing. At the upper end, the maximum case temperature is +90°C, and output must be derated at higher ambient temperatures.

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Mean Well ELG-150-C1750AB Power Supply 150W 1750mA - Adjustable and Dimmable
Mean Well

Mean Well ELG-150-C1750AB Power Supply 150W 1750mA - Adjustable and Dimmable

ELG-150-C1750AB is the model of this series: rated current 1750mA, typical efficiency 91%.

ELG-150-C series is a 150W LED AC/DC driver featuring the constant current mode and high voltage output. ELG-150-C operates from 100~360VAC and offers models with different rated current ranging between 500mA and 2100mA. Thanks to the high efficiency up to 92%, with the fanless design, the entire series is able to operate for -40℃~+85℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. ELG-150-C is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.

Features

  • Constant current mode output
  • Metal housing design with functional Ground
  • Built-in active PFC function
  • No load / Standby power consumption <0.5W
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (dim-to-off) ; Smart timer dimming; DALI
  • Typical lifetime>50000 hours
  • 5 years warranty

Typical applications

  • LED street lighting
  • LED harbor lighting
  • LED bay lighting
  • LED greenhouse lighting
  • LED flood lighting
  • Type “HL” for use in Class I, Division 2 hazardous (Classified) location.

Model

  • 150W 1750mA
  • 150W 1750mA Adjustable
  • 150W 1750mA Adjustable and Dimmable
  • 150W 1750mA Dimmable
  • 150W 1750mA DALI
  • 200W 1750mA
  • 200W 1750mA Adjustable
  • 200W 1750mA Adjustable and Dimmable
  • 200W 1750mA Dimmable
  • 200W 1750mA DALI
  • 240W 1750mA
  • 240W 1750mA Adjustable
  • 240W 1750mA Adjustable and Dimmable
  • 240W 1750mA Dimmable
  • 240W 1750mA DALI
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