Technical Information & Details on MEAN WELL PWM-120-24KN Power Supply Output Power: 120 W Output Voltage: 24 V DC Output Current: 5 A Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz Efficiency: up to 90 % PWM Frequency: 0 – 4000 Hz (adjustable via ETS) Inrush Current: typ. 60 A Standby Power Consumption: 0.5 W Operating Temperature: −40 °C to +80 °C Cooling: natural convection Protection Functions: Short circuit (Hiccup, auto recovery), Overload, Overvoltage, Over temperature Isolation Voltage: 3.75 kV AC between input and output Dimensions (L x W x H): 191 mm x 63 mm x 37.5 mm Weight: approx. 0.80 kg Safety & EMC Certifications: ENEC BS EN 61347-1/-2-13, BIS IS 15885, EAC Dimming: KNX certified Manufacturer Warranty: 5 years Information on MEAN WELL PWM-120-24KN The MEAN WELL PWM-120-24KN is an advanced 120W PWM LED driver with complete KNX certification for flawless smart building automation, including flexible PWM frequency adjustment up to 4000 Hz via ETS without power supply. It shines with wide operating temperature range -40 °C to +80 °C, superior efficiency up to 90%, and universal input voltage support. Perfect for KNX-compatible LED systems in offices and industry, fault-tolerant tech, and ultra-durable with over 1,900,000 hours lifespan.

Technical Information & Details on MEAN WELL PWM-200-24KN Power Supply Output Power: 199.2 W Output Voltage: 24 V DC Output Current: 8.3 A Input Voltage Range: 100 – 305 V AC / 142 – 431 V DC, 47 – 63 Hz Efficiency: up to 93 % Inrush Current: 65 A (Peak) No-Load Power Consumption: < 0.5 W (Standby) Operating Temperature: −40 °C to +80 °C Cooling: natural convection Protection Functions: Short Circuit (Hiccup), Overload, Overvoltage, Over Temperature Isolation Voltage: 3.75 kV AC between Input and Output Dimensions (L x W x H): 195 mm x 68 mm x 39.5 mm Weight: approx. 1.03 kg Safety & EMC Certifications: UL8750, ENEC, EAC, CB MTBF: > 1658 K hours KNX Interface: certified, PWM Dimming up to 4 kHz Information on MEAN WELL PWM-200-24KN The MEAN WELL PWM-200-24KN is a high-performance 200 W PWM LED driver power supply with integrated KNX interface for smart lighting control in buildings. It excels with exceptional efficiency up to 93 %, wide temperature range from -40 °C to +80 °C, and universal input voltage for global applications. Unique KNX-certified integration enables seamless dimming (0-100 %, PWM up to 4 kHz), automatic fault recovery, and outstanding reliability with MTBF over 1.6 million hours – perfect for professional LED lighting in industrial, office, and smart home environments.

Technical Information & Details of the MEAN WELL PWM-60-24DA LED Driver Output Power: 60 W Output Voltage: 24 V DC Output Current: 2.5 A Dimming Range: 0 – 100 % (PWM dimming, DALI / DALI‑2 control) PWM Output Frequency: approx. 1.47 kHz (DA type), approx. 2.5 kHz (DA2 type) Dimming Interface: DALI or DALI‑2 (depending on DA / DA2 version); 3‑in‑1 dimming (0–10 VDC, 10 V PWM signal, resistance) available on Blank type Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC Input Frequency: 47 – 63 Hz Power Factor (typ.): > 0.97 @115 VAC, > 0.95 @230 VAC, > 0.92 @277 VAC (full load) Efficiency (typ.): approx. 89 % AC Input Current (typ.): 0.8 A @115 VAC / 0.4 A @230 VAC / 0.32 A @277 VAC Inrush Current (typ.): 50 A @230 VAC (cold start, twidth ≈270 μs) THD: < 20 % (≥60 % load @115 / 230 VAC; ≥75 % load @277 VAC) No‑load Power Consumption: < 0.5 W Overload Protection: 108 – 130 % of rated power, hiccup mode, auto recovery Overvoltage Protection: shut down output, re‑power on to recover (typ. 28 – 34 V DC) Overtemperature Protection: shut down output, re‑power on to recover (DA2 type in hiccup mode) Short‑circuit Protection: hiccup mode, auto recovery Operating Temperature (case): −40 °C to +85 °C (derating according to curve) Operating Humidity: 20 – 95 % RH, non‑condensing Storage Temperature / Humidity: −40 °C to +80 °C, 10 – 95 % RH Temperature Coefficient: ±0.03 % / °C (0 – 50 °C) Vibration Resistance: 10 – 500 Hz, 5 G, 12 min./cycle, 72 min. in each X, Y, Z axis Dielectric Strength: 3.75 kVAC (input–output), 1.5 kVAC (input–DA), 1.5 kVAC (output–DA) Isolation Resistance: > 100 MΩ @500 VDC, 25 °C, 70 % RH Safety Standards: UL8750 (type “HL”, except DA type), UL879 (12/24 V Blank), ENEC EN 61347‑1, EN 61347‑2‑13 (independent), EN 62384, BIS IS 15885 (12/24/48 V Blank & 12/24‑DA2), EAC, GB19510.1 / GB19510.14; design reference EN 60335‑1; suitable for EL applications according to EN 61347‑2‑13 Annex J DALI Standards (DA / DA2): IEC 62386‑101, 102, 207, 251, device type DT6 EMC Emission: EN 55015, EN 61000‑3‑2 Class C (≥60 % load), EN 61000‑3‑3, GB/T 17743, GB17625.1, EAC TP TC 020 EMC Immunity: EN 61000‑4‑2,3,4,5,6,8,11; EN 61547 (light industry level, 2 kV Line‑Line surge), EAC TP TC 020 MTBF (typ.): 2,626,600 h (Telcordia SR‑332, 25 °C) / 227,100 h (MIL‑HDBK‑217F, 25 °C) Dimensions (L x W x H): 150 mm x 53 mm x 35 mm Weight: approx. 0.49 kg Case & Protection: fully encapsulated plastic housing, IP67, Class II, Class 2, LPS Cooling Method: fanless, free air convection Information about the MEAN WELL PWM-60-24DA The MEAN WELL PWM‑60‑24DA is a 60 W constant‑voltage LED driver with 24 V DC output and PWM‑style regulation, tailored for medium‑voltage LED strips and 24 V LED modules in DALI‑ or DALI‑2‑based lighting systems. Its PWM output helps maintain consistent brightness and colour appearance along longer runs of 24 V strips, even when they are dimmed down to low levels. This model’s strengths include its solid typical efficiency around 89 %, the wide 90–305 V AC input range with active power factor correction, and the fully potted IP67 enclosure that supports use in dry, damp and wet locations. The wide case temperature range from −40 °C to +85 °C, together with robust protection features (short‑circuit, overload, overvoltage, overtemperature), makes the PWM‑60‑24DA a reliable option for both indoor and outdoor architectural, commercial and industrial lighting projects. A distinctive characteristic of the PWM‑60‑24DA is its native DALI / DALI‑2 support (device type DT6), which enables precise, addressable dimming and grouping in modern building management and lighting control systems. Combined with its long MTBF, comprehensive safety and EMC certifications, and constant‑voltage PWM behaviour optimised for 24 V LED strips, this driver is well suited for cove lighting, linear accent lighting, signage and other 24 V LED applications where stable dimming and centralised DALI control are key requirements.

Technical Information & Details for MEAN WELL PWM-90-24 LED Driver Output power: 90 W Output voltage: 24 V DC Rated output current: 3.75 A Output current range: 0 – 3.75 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: ≈ 28 – 34 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-90-24 The MEAN WELL PWM‑90‑24 is a 90 W AC/DC LED driver with constant voltage PWM output that maintains uniform brightness across 24 V LED strips, even when several runs are connected in parallel and dimmed. With its 90–305 V AC wide input range, high efficiency around 90.5%, IP67 potted construction and case temperature rating from −40 °C to +85 °C, it is designed for robust, fanless operation in demanding indoor and protected outdoor installations. The integrated 3‑in‑1 dimming (0–10 V, PWM, resistance), optional DALI/DALI‑2 control, active PFC and long service life make the PWM‑90‑24 a strong choice for professional 24 V LED strip, decorative, architectural and industrial lighting systems requiring precise dimming and reliable 24/7 operation.

Technical Information & Details for MEAN WELL LCM-40KN LED Driver Output Power: 42 W Output Current: 350mA, 500mA, 600mA, 700mA (default), 900mA, 1050mA (selectable via DIP switch) Output Voltage Range: 2 – 100 V DC (depending on selected current) Input Voltage Range: 180 – 295 V AC / 254 – 417 V DC, 47 – 63 Hz Efficiency: up to 90% Auxiliary Output: 12 V / 50 mA (ideal for sensors) Inrush Current: Cold start 20A (t_width = 260 µs) at 230 V AC Standby Power Consumption: < 0.5 W Operating Temperature: −30 °C to +90 °C (case temperature Tcase) Cooling: Fanless natural convection Protections: Short circuit, Over voltage, Over temperature (auto-recovery) Withstand Voltage: 3.75 kV AC between input and output Dimensions (L x W x H): 123.5 mm x 81.5 mm x 23 mm Weight: approx. 240 g Certifications: ENEC, UL8750, CB, EAC, KNX certified Interface: Integrated KNX interface & Push dimming Manufacturer Warranty: 3 years Information about the MEAN WELL LCM-40KN The MEAN WELL LCM-40KN is a high-performance 40W LED driver designed for direct implementation into KNX building automation environments. By featuring a built-in KNX interface, it eliminates the requirement for complex KNX-DALI gateways, streamlining the installation process and lowering overall system costs. A standout feature is its multiple-stage constant current output, allowing users to select current levels between 350mA and 1050mA via integrated DIP switches. This flicker-free design guarantees superior light quality, making it ideal for professional office spaces and architectural lighting projects. Beyond standard lighting control, the LCM-40KN supports advanced digital functions such as Constant Light Output (CLO), operating hours monitoring, and power consumption feedback directly to the KNX bus. The unit also includes a useful 12V auxiliary DC output for powering small external devices like sensors and offers the capability to synchronize up to ten drivers for perfectly matched lighting zones. With its slim Class II plastic housing and compliance for emergency lighting applications, this driver provides a reliable and future-proof solution for intelligent building projects, maintaining stable operation even at case temperatures up to 90°C.

Discontinued Product see replacement: LCM-40DA2