Technical Information & Details on MEAN WELL PWM-120-12DA Power Supply
- Output Power: 120 W
- Output Voltage: 12 V DC
- Output Current: 10 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 88.5 %
- PWM Frequency: 1.47 kHz
- Inrush Current: typ. 60 A / 50 µs @ 230 VAC
- No-Load Power Consumption: < 0.5 W (Standby < 0.5 W)
- Operating Temperature: −40 °C to +80 °C
- Cooling: natural convection
- Protection Functions: Short circuit (Hiccup mode), Overload, Overvoltage, Over temperature
- Overvoltage Category: II
- Isolation Voltage: 3.75 kV AC between input and output; IP-DA 1.5 kV AC
- Dimensions (L x W x H): 191 mm x 63 mm x 37.5 mm
- Weight: approx. 0.97 kg
- Safety & EMC Certifications: UL8750 (exc. 12DA), ENEC EN61347-1/-2-13, EAC, CB, IP67, DALI Standards IEC62386-101/102/207/251 (DT6)
- Dimming: DALI (up to 16 groups / 64 addresses)
- MTBF: > 2243.7k hours (Telcordia SR-332)
- Manufacturer Warranty: 5 years
Information on MEAN WELL PWM-120-12DA
This PWM LED driver excels with its extremely wide operating range (−40 °C to +80 °C), IP67 waterproofing for outdoor use, and high efficiency up to 88.5 % with low no-load consumption. Unique features include DALI dimming (DT6) with synchronized multi-device control, automatic fault recovery, and superior vibration resistance for enduring performance in smart lighting systems.
The MEAN WELL PWM-120-DA series is a high-performance 120 W PWM output LED driver power supply with waterproof IP67 housing and integrated DALI interface, designed for demanding outdoor and industrial applications. The PWM-120-12DA model delivers stable 12 V DC / 10 A output power with an extremely wide input voltage range of 90–305 V AC. It is ideal for DALI-controlled LED lighting, street lamps, industrial LEDs, and weather-exposed installations, backed by comprehensive certifications and a 5-year manufacturer warranty.
