• Output power: 90 W
• Output voltage: 36 V DC
• Rated output current: 2.5 A
• Output current range: 0 – 2.5 A (PWM‑modulated constant voltage output)
• Output type: Constant voltage, PWM style output
• Dimming range: 0 – 100% (3‑in‑1 dimming)
• Dimming interfaces: 0–10 V DC, 10 V PWM signal (100 Hz – 3 kHz), resistive dimming
• PWM frequency: approx. 1.47 kHz (Blank / DA type), 2.5 kHz (DA2 type)
• No‑load power consumption: < 0.5 W
• Input voltage range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• AC input current (typical): 0.95 A @ 115 V AC / 0.5 A @ 230 V AC / 0.4 A @ 277 V AC
• Power factor (typical): > 0.98 @ 115 V AC, > 0.96 @ 230 V AC, > 0.92 @ 277 V AC (full load)
• Efficiency (typical): ≈ 90.5%
• Total harmonic distortion (THD): < 20% (≥ 60% load @ 115/230 V AC, ≥ 75% load @ 277 V AC)
• Inrush current (cold start): 60 A @ 230 V AC (twidth ≈ 550 µs, 50% Ipeak)
• Leakage current: < 0.25 mA @ 277 V AC
• Overload protection: 108 – 130% of rated output power, hiccup mode, automatic recovery
• Over‑voltage protection: ≈ 41 – 46 V DC, shutdown, re‑power on to recover
• Over‑temperature protection: output shutdown, re‑power on to recover after cooling
• Operating temperature (case range): −40 °C to +85 °C (see “output load vs. temperature” derating curve)
• Maximum case temperature (T-case max): +85 °C
• Operating humidity: 20 – 95% RH, non‑condensing
• Storage temperature & humidity: −40 °C to +80 °C, 10 – 95% RH
• Ingress protection: IP67, fully encapsulated
• Case material: fully isolated plastic housing
• Insulation class: Class II (no protective earth connection)
• Dielectric strength: input–output: 3.75 kV AC; input–DA: 1.5 kV AC; output–DA: 1.5 kV AC (DA/DA2 types)
• Insulation resistance: > 100 MΩ @ 500 V DC, 25 °C, 70% RH
• Vibration: 10 – 500 Hz, 5 G, 12 min./cycle, 72 min. per axis (X, Y, Z)
• MTBF: ≈ 2.39 million h (Telcordia SR‑332, 25 °C)
• Dimensions (L x W x H): 171 mm x 63 mm x 37.5 mm
• Weight: ≈ 0.77 kg
• Primary connections: AC/L (brown), AC/N (blue), pre‑wired input cable
• Secondary connections: Vo+ (red), Vo− (black), dimming / DALI leads (purple, pink depending on type)
• Recommended mounting: horizontal mounting, case type PWM‑90P, free air convection
• Safety standards: UL 8750 (except DA type), CSA C22.2 No. 250.13‑12, ENEC EN 61347‑1 / EN 61347‑2‑13 (independent), EN 62384, BIS IS 15885 (for 12/24/48 V blank and DA2 types), EAC, GB19510.1 / GB19510.14
• EMC standards: EN 55015, EN 61000‑3‑2 Class C (from 60% load), EN 61000‑3‑3, EN 61547, EN 61000‑4‑2/3/4/5/6/8/11, GB/T 17743, GB 17625.1
• DALI (DA / DA2 types): IEC 62386‑101/102/207/251, Device Type 6 (DT6), 16 groups / 64 addresses (DA/DA2 only)
• Lifetime: typ. > 50,000 h at T-case ≈ 75 °C
• Warranty: 5 years

Information about MEAN WELL PWM-90-36

The MEAN WELL PWM‑90‑36 is a 90 W constant voltage LED driver with PWM output that delivers a stable 36 V DC for driving medium‑power LED strips and modules while keeping brightness highly uniform across the entire dimming range. Its wide 90–305 V AC input, high efficiency around 90.5%, IP67 encapsulated housing and −40 °C to +85 °C case temperature capability support robust, fanless operation in demanding indoor and protected outdoor applications. With 3‑in‑1 dimming (0–10 V, PWM, resistance), optional DALI/DALI‑2 control, active PFC and long service life, the PWM‑90‑36 is well suited for professional 36 V LED strip, architectural, decorative and industrial lighting systems requiring precise dimming and reliable 24/7 operation.