Description
Mean Well HLG-40H LED Driver (40 W) — Constant Voltage + Constant Current / Dimmable / IP65-IP67
The Mean Well HLG-40H Series is a 40 W **constant-voltage + constant-current** LED driver (CV + CC) with selectable voltage models (12 V to 54 V) and optional 3-in-1 dimming (1–10 V, PWM, resistance). Ideal for LED strips, signage, and outdoor lighting. :contentReference[oaicite:0]{index=0}
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Key Features
- ✅ Dual-mode output (CV + CC) with output adjustment via potentiometer or cable
- ✅ 3-in-1 dimming: 1–10 VDC, PWM, or resistance (on B/AB / dimmable models) :contentReference[oaicite:1]{index=1}
- ✅ Universal AC input: 90 – 305 VAC (full range) :contentReference[oaicite:2]{index=2}
- ✅ Rugged metal housing, IP65 / IP67 rated :contentReference[oaicite:3]{index=3}
- ✅ Efficiency up to ~89.5 % :contentReference[oaicite:4]{index=4}
- ✅ 7-year warranty :contentReference[oaicite:5]{index=5}
- ✅ Protections: Short-circuit / Over-current / Over-voltage / Over-temperature :contentReference[oaicite:6]{index=6}
Available Output Voltage Options
- ☑️ HLG-40H-12
- ☑️ HLG-40H-15
- ☑️ HLG-40H-20
- ☑️ HLG-40H-24
- ☑️ HLG-40H-30
- ☑️ HLG-40H-36
- ☑️ HLG-40H-42
- ☑️ HLG-40H-48
- ☑️ HLG-40H-54
Dimming Options
- ☑️A – Non-Dimmable Ampage and Voltage adjustable through built-in potentiometer
- ☑️AB – Ampage and Voltage adjustable through built-in potentiometer and 3 in 1 dimming function (1-10VDC, 10V PWM signal and resistance)
- ☑️B – 3 in 1 dimming function (1-10VDC, 10V PWM signal and resistance)
Applications
- ✅ LED signage, strips, facade lighting
- ✅ Outdoor lighting (IP-protected)
- ✅ Architectural accent and wash lighting
Why Choose the HLG-40H Series?
- ✅ Dual-mode CV + CC gives flexibility in different LED load scenarios
- ✅ IP65 / IP67 rated metal housing for indoor/outdoor robustness
- ✅ Long 7-year warranty and proven Mean Well support
View manufacturer page on MeanWell.com
MEANWELL HLG-40H A Series Non-Dimmable LED Constant Voltage Power Supply Driver
IP65 design for indoor or outdoor installations
Built-in active PFC, PF>0.9 for 60% of load or higher
7 years warranty
Protections: Short circuit / Over current / Over voltage / Over temperature
Features
- Universal AC input (up to 305VAC) / Full range
- High efficiency up to 90.5%
- Output current adjustable through output cable
- Cooling by free air convection
- Suitable for LED lighting and street lighting applications
- Meet 4KV surge immunity level (IEC61000-4-5)
- Class 2 power unit
Options
- HLG-40H-12A
- HLG-40H-15A
- HLG-40H-20A
- HLG-40H-24A
- HLG-40H-30A
- HLG-40H-36A
- HLG-40H-42A
- HLG-40H-48A
- HLG-40H-54A
