产品特点 FEATURES

Brand: MW (Meanwell), Model: ELG-150-48AB-3Y

1 Type: Constant Voltage + Constant Current (CV+CC) dual-mode LED driver

2 Rated Output: 48V DC, 3.13A (105W)

3 Output Voltage Adjustment Range: 43.2~52.8V DC

4 Output Current Adjustment Range:1.56~3.13A

5 Input Voltage Range:100~305V AC /142~431V DC

6 Protection Level: IP65 (suitable for indoor/outdoor installation)

7 Dimming Function:3-in-1 dimming (supports 0~10V DC,10V PWM signal (100Hz~3KHz), resistance dimming)

8 Efficiency: Up to90% (typical)

9 Working Temperature Range: Case temp -40℃~+90℃ (free air convection)

10 No-load/Standby Power Consumption: <0.5W

11 Protection Functions: Over-temperature (shutdown, re-power recovery), Over-voltage (shutdown, re-power recovery), Short-circuit (hiccup mode, auto recovery), Over-current (constant current limiting, auto recovery)

12 MTBF: 2661.6K hours min (Telcordia SR-332) /313.7K hours min (MIL-HDBK-217F at25℃)

13 Certifications: UL8750, IEC/BS EN61347-1/2-13, CSA C22.2 No.250.13-12, KC61347-1/2-13, EAC TP TC004/020, BIS IS15885

14 Housing: Metal with functional ground

15 Input Wiring:3-wire (3Y model feature)

16 Power Factor: PF≥0.95@230VAC full load

17 Ripple & Noise: Max250mVp-p

18 Withstand Voltage: I/P-O/P:3.75KVAC, I/P-FG:2.0KVAC, O/P-FG:1.5KVAC

19 Isolation Resistance:100MΩ/500VDC/25℃/70%RH

20 Vibration Resistance:10~500Hz,5G,12min/cycle,72min each X/Y/Z axis

21 Guarantee:5 years

使用场景 APPLICATIONS

1 LED street lighting systems

2 LED architectural lighting (building facade, bridge lighting)

3 LED bay lighting (industrial workshops, warehouses)

4 LED flood lighting (stadiums, squares, billboards)

5 Indoor/outdoor LED lighting projects requiring IP65 protection

6 LED systems needing CV+CC dual-mode drive and dimming control

注意事项 PRECAUTIONS

1 Do NOT connect DIM- terminal to Vo- terminal during dimming setup

2 3-in-1 dimming: Minimum level ~8%; output current undefined for 0%

3 De-rate output power under low input voltage (refer to static characteristics)

4 Keep case temp (Tc) below80℃ for >50000 hours lifespan

5 Connect case to protective earth (PE) for EMC and safety

6 Install behind a switch; do NOT keep permanently connected to mains

7 Refer to user manual for IP waterproof installation

8 Final equipment must re-qualify EMC directive for entire system

9 Altitude >2000m: Ambient temp derating of3.5℃/1000m (fanless)

10 Parameters measured at230VAC, rated current, 25℃ unless specified

11 Over-temperature: Shutdown, recover by re-powering

12 Short-circuit: Hiccup mode, auto recover after fault removal

ELG-150-48AB-3Y-PDF数据手册-参考资料