Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
ELG-240-C1750 is the model of this series: rated current 1750mA, typical efficiency 93%.
ELG-240-C series is a 240W LED AC/DC driver featuring the constant current mode and high voltage output. ELG-240-C operates from 100~305VAC and offers models with different rated current ranging between 700mA and 2100mA. Thanks to the high efficiency up to 93%, 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-240-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
OUTPUT
- RATED CURRENT
- 1750mA
- RATED POWER 200VAC ~ 305VAC
- 239.75W
- RATED POWER 100VAC ~ 180VAC
- 178.5W
- CONSTANT CURRENT REGIONNote.2
- 69 ~ 137V
- OPEN CIRCUIT VOLTAGE(max.)
- 144V
- CURRENT ADJ. RANGE
- Adjustable for A/AB-Type only (via built-in potentiometer) 875 ~ 1750mA
- CURRENT RIPPLE
- 5.0% max. @rated current
- CURRENT TOLERANCE
- ±5.0%
- SET UP TIMENote.4
- 800ms/115VAC, 500ms/230VAC
INPUT
- VOLTAGE RANGENote.3
- 100 ~ 305VAC 142 ~ 431VDC (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,230VAC; @load≧75%/277VAC) (Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)
- EFFICIENCY (Typ.)
- 93%
- AC CURRENT (Typ.)
- 2.2A / 115VAC 1.5A / 230VAC 1.2A/277VAC
- INRUSH CURRENT(Typ.)
- COLD START 75A(twidth=450μs measured at 50% Ipeak)/230VAC; Per NEMA 410
- MAX. No. of PSUs on 16A CIRCUIT BREAKER
- 2 units (circuit breaker of type B) / 4 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
- 153 ~ 175V 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 ~ +85℃ (Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)
- MAX. CASE TEMP.
- Tcase=+85℃
- 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;BIS IS15885(for 700A/1050A 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≧50%) ; 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
- 2730.9K hrs min. Telcordia SR-332 (Bellcore) ; 235K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 244*71*37.5 mm (L*W*H)
- PACKING
- 1.22Kg; 12pcs /15.2kg / 0.72CUFT
Certifications & ratings
- Type
- Type HL
Test conditions and notes11
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25℃ of ambient temperature.
- 2. Please refer to "DRIVING METHODS OF LED MODULE".
- 3. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
- 4. Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
- 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. This series meets the typical life expectancy of >50,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 80℃ or less.
- 7. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com.
- 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. 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. 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. For A/AB type need to consider build in using to comply with Type HL application.
Technical drawings
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
Datasheet1
Certificates4
Test reports1
Catalogues1
FAQ
Is the ELG-240-C1750 suitable for powering large LED downlight arrays in commercial spaces?
Yes. Running at a constant 1750mA, the ELG-240-C1750 can drive a series string of high-power LED downlights whose combined forward voltage falls between 69V and 137V, delivering up to 239.75W. The series' IP65/IP67 rating also makes it appropriate for above-ceiling or rooftop mechanical spaces with moisture exposure.
Can I use this driver for outdoor LED signage cabinets?
Yes. The ELG-240-C series is rated IP65 or IP67, sealed against dust and water, making the ELG-240-C1750 suitable for installation inside outdoor sign enclosures. It operates across a wide input range of 100–305VAC, so it works on single-phase supplies worldwide.
What is the compatible LED string voltage range for the ELG-240-C1750?
This is a constant current driver, so its output voltage self-adjusts between 69V and 137V to keep the current steady at 1750mA. The number of LEDs that can be connected in series depends on each LED's forward voltage; any string whose total forward voltage sits within 69–137V at 1750mA will be driven correctly.
Can the ELG-240-C1750 operate in very hot or very cold environments?
The ELG-240-C1750 is rated for a case temperature (Tcase) of -40°C to +85°C, not ambient; full load at high ambient requires derating per the output load vs temperature curve. This covers sub-zero outdoor installations in cold climates and hot industrial or rooftop enclosures, provided airflow is adequate.
Is this driver appropriate for LED modules used in architectural facade lighting?
Yes. Facade LED modules that accept a 1750mA constant current supply with a combined string voltage of 69–137V are directly compatible. The series' IP65/IP67 rating and wide operating temperature range make the ELG-240-C1750 a practical choice for exposed outdoor facade installations.
Does the ELG-240-C1750 include dimming capability?
No. The base ELG-240-C1750 model does not include a built-in dimming interface. If dimming or adjustment is required, variants with suffixes A (adjustable), B (0–10V/PWM/resistance dimmable), AB (adjustable and dimmable) or DA (DALI) are available in the same series at the same power and current rating.
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Other ELG-240 Models
1 other model| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well ELG-240-54 Power Supply 240W 54V 4.45A | 240.3W | 54V | 4.45A | IP67 | View |
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