Technical Information & Details for the MEAN WELL HLG-120H-48A Power Supply
Rated Power:120 W
Output Voltage (DC):48 V
Rated Current:2.5 A
Input Voltage Range:90 – 305 V AC / 127 – 431 V DC
Efficiency (typ.):93 %
Ripple & Noise (max.):200 mVp-p
Voltage Adjustment Range:43 – 53 V
Current Adjustment Range:1.25 – 2.5 A
Operating Temp. (Case):−40 °C to +80 °C
IP Rating:IP65
Typical Lifetime:> 62,000 hours
Manufacturer Warranty:7 Years
Information about the MEAN WELL HLG-120H-48A
The MEAN WELL HLG-120H-48A is a high-performance 120W LED driver, widely regarded as a staple for 48V professional systems. As an "A-Type" model, it is specifically designed for on-site customization. It features two internal potentiometers located under protective rubber stoppers, allowing installers to manually fine-tune the output voltage from 43V to 53V and calibrate the current limit from 1.25A to 2.5A to perfectly match the connected load.
The unit operates in dual-mode constant voltage and constant current, providing exceptional stability whether it is powering 48V LED arrays or industrial DC loads. Housed in a rugged IP65-rated aluminum enclosure, the HLG-120H-48A is built to withstand dust and moisture ingress, making it suitable for high-bay lighting, outdoor architectural accentuation, and telecommunications equipment. The fanless design ensures silent operation and efficient cooling through natural air convection.
With a peak efficiency of 93% and built-in active PFC, the driver minimizes energy waste and optimizes power factor. It includes comprehensive safety mechanisms, such as short circuit, overcurrent, and overtemperature protections. Backed by a 7-year manufacturer warranty and carrying the "Type HL" rating for hazardous locations, this driver is a premier choice for mission-critical infrastructure and large-scale industrial projects.
Technical Information & Details for the MEAN WELL HLG-100H-48A Power Supply
Output Power: 96 W
Output Voltage: 48 V DC
Output Current: 2 A
Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC
Efficiency: 93 %
Ripple & Noise: ≤ 200 mVp-p
Leakage Current: < 0.75 mA / 277 VAC
Operating Temperature: −40 °C to +80 °C case temperature
Ingress Protection: IP65
Adjustability: Voltage (43–53V) and current (1.25–2A) adjustable via internal potentiometers
Safety Standards: UL8750 (Type HL), CSA C22.2, BS EN/EN 61347-1, GB19510.1, EAC
Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-100H-48A
The MEAN WELL HLG-100H-48A is a premier 96W AC/DC LED driver engineered to provide maximum reliability and performance in professional lighting architectures. It is distinguished by its dual-mode functionality, which enables operation in both constant voltage (CV) and constant current (CC) regions. This versatile output characteristic ensures that the driver can adapt to various LED configurations, whether driving high-voltage LED strips directly or powering sophisticated arrays requiring a steady current flow for optimal longevity.
The "A-Type" configuration of this model is specifically designed for on-site customization and precision tuning. It features two integrated potentiometers accessible through the top of the rugged aluminum housing. These allow installers to manually adjust the output voltage level from 43V to 53V and the constant current limiting point from 1.25A to 2A. Such adjustability is critical for balancing system loads, compensating for potential voltage drops over long cable runs, or fine-tuning the specific intensity of high-bay and urban lighting fixtures.
Durability is at the core of the HLG-100H series design. The enclosure carries an IP65 ingress protection rating, making it highly resistant to dust penetration and water splashes, suitable for both indoor and high-exposure outdoor environments. Its fanless thermal design utilizes natural air convection for cooling, maintaining stable operation even at extreme case temperatures of up to +80 °C. With a high efficiency of 93 % and a built-in active PFC function, the unit minimizes energy loss while adhering to strict power factor and harmonic distortion standards.
For enhanced application safety, the driver includes a "Type HL" rating, qualifying it for use in Class I, Division 2 hazardous locations such as industrial plants or chemical storage areas. It is also equipped with comprehensive protection mechanisms, including short circuit, overcurrent, overvoltage, and overtemperature safeguards. With a typical life expectancy exceeding 62,000 hours and an industry-leading 7-year manufacturer warranty, the HLG-100H-48A is a top-tier choice for mission-critical installations in street lighting, parking lots, and professional greenhouse cultivation.
Technical Information & Details for MEAN WELL HLG-185H-48B Power Supply
Output Power: 187.2 W
Output Voltage: 48 V DC
Output Current: 3.9 A
Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
Efficiency: 94%
Dimming Function: 3-in-1 dimming (1–10V DC, 10V PWM signal, resistance)
Ripple & Noise: ≤ 200 mVp-p
Power Factor: PF ≥ 0.98 / 115 VAC, PF ≥ 0.95 / 230 VAC
Operating Temperature: −40 °C to +90 °C (Case Temperature)
Cooling: Fanless natural convection
Protections: Short Circuit, Over Current, Over Voltage, Over Temperature
IP Rating: IP67 (Fully dust-tight and waterproof)
Isolation Voltage: 3750 V AC (Input to Output)
Dimensions (L x W x H): 228 mm x 68 mm x 38.8 mm
Weight: approx. 1150 g
Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, IP67, EAC, CE
Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-185H-48B
The MEAN WELL HLG-185H-48B is a high-performance 185W AC/DC LED driver, meticulously engineered for industrial-grade longevity and intelligent lighting control. The standout feature of this "B-Type" model is its integrated 3-in-1 dimming interface, allowing the constant current output to be precisely adjusted via 1–10VDC, a 10V PWM signal, or external resistance. Built with a rugged metal housing and a full IP67 ingress protection rating, this driver is completely immune to dust and water immersion, making it the premier choice for harsh environment applications such as LED street lighting, high-bay lamps, and professional greenhouse lighting systems. It operates using a dual-mode constant voltage and constant current output, providing maximum flexibility for various LED strip or module configurations. Achieving a peak efficiency of 94%, the unit minimizes energy waste and thermal stress, enabling reliable fanless operation at case temperatures from -40 °C to +90 °C. Backed by an industry-leading 7-year manufacturer warranty and a typical life expectancy of over 62,000 hours, the HLG-185H-48B ensures significant reductions in maintenance costs and exceptional long-term performance for large-scale infrastructure projects.
Technical Information & Details on MEAN WELL PWM-200-24DA2 Power Supply
Output Power: 200 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 %
PWM Frequency: 2.5 kHz
Inrush Current: typ. 65 A
Standby Power Consumption: 0.5 W
Operating Temperature: −40 °C to +80 °C
Cooling: IP67 waterproof, 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): 195 mm x 68 mm x 39.5 mm
Weight: approx. 1.03 kg
Safety & EMC Certifications: UL8750, ENEC BS EN 61347-1/-2-13, IP67, EAC, IS 15885
Dimming: DALI-2 (IEC62386-101/102/207/251, Device Type 6)
Manufacturer Warranty: 5 years
Information on MEAN WELL PWM-200-24DA2
The MEAN WELL PWM-200-24DA2 is a reliable 200W PWM LED driver with DALI-2 standard and IP67 protection, confidently managing temperatures from -40 °C to +80 °C. Offering efficiency up to 93%, ultra-low 0.5 W standby, and professional DALI control (16 groups, 64 addresses). Ideal for networked LED solutions in commercial and architectural settings, automatic recovery, and lifespan over 2,235,000 hours.
Technical Information & Details of the MEAN WELL PWM-60-24DA2 LED Driver
Output Power: 60 W
Output Voltage: 24 V DC
Output Current: 2.5 A
Dimming Range: 0 – 100 % (PWM dimming, DALI‑2 control)
PWM Output Frequency: approx. 2.5 kHz (DA2 type, fixed)
Dimming Interface: DALI‑2 primary‑side interface (DA+ / DA−, no polarity), 16 groups, 64 addresses, first step fixed at 0.2 % of output
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, per NEMA 410)
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 (DA2 type), auto recovery (see static characteristic)
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‑like behaviour)
Short‑circuit Protection: hiccup mode, auto recovery
Operating Temperature (case): −40 °C to +85 °C (derating according to “Output load vs. temperature” 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. along 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 emergency lighting (EL) according to EN 61347‑2‑13 Annex J
DALI Standards (DA2): IEC 62386‑101, 102, 207, 251, device type DT6 (for DA/DA2 types only)
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-60-24DA2
The MEAN WELL PWM‑60‑24DA2 is a 60 W constant‑voltage LED driver with 24 V DC output and high‑frequency 2.5 kHz PWM dimming, designed for DALI‑2‑controlled 24 V LED strip and module installations. The constant‑voltage PWM output ensures very uniform brightness and colour across the entire strip, which is especially beneficial for longer runs of 24 V linear lighting in visually demanding projects.
Its technical strengths include a typical efficiency of around 89 %, a wide 90–305 V AC input range with active power factor correction and a fully potted IP67 housing suitable for dry, damp and wet locations. The broad case temperature range from −40 °C to +85 °C and the integrated protections against short circuit, overload, overvoltage and overtemperature allow the PWM‑60‑24DA2 to operate reliably in challenging architectural, commercial and industrial environments.
A key unique characteristic of the PWM‑60‑24DA2 is the native DALI‑2 interface (DT6) on the primary side, providing addressable, group‑capable dimming and seamless integration into modern building and lighting management systems, while still delivering a pure PWM constant‑voltage output to the LEDs. Combined with its long MTBF and comprehensive safety and EMC approvals, this driver is an excellent choice for 24 V LED coves, linear accent lighting, signage and other DALI‑2‑based projects where stable low‑flicker dimming and central control are required.
Technical Information & Details on MEAN WELL PWM-90-24DA2 LED Driver
Output Power: 90 W
Output Voltage: 24 V DC
Output Current: 3.75 A
Input Voltage Range: 100 – 240 V AC, 47 – 63 Hz
Efficiency: up to 90.5 %
PWM Frequency: 2.5 kHz (DA2)
Inrush Current: typ. 60 A @ 230 VAC
No-Load Power Consumption: < 0.5 W
Operating Temperature: −40 °C to +85 °C (Tcase)
Cooling: passive convection
Protection Functions: Hiccup mode (auto recovery)
IP Rating: IP67
Isolation Voltage: IP-O/P 3.75 kV AC, IP-DA 1.5 kV AC
Dimensions (L x W x H): 171 mm x 63 mm x 37.5 mm
Weight: ca. 770 g
Safety & EMC Certifications: UL8750, ENEC EN61347, IP67, BIS IS 15885, EAC
Dimming: DALI-2 (IEC62386-101/102/207/251), Device Type 6
MTBF: > 2,394,000 hours
Manufacturer Warranty: 5 Years
Information on MEAN WELL PWM-90-24DA2
The MEAN WELL PWM-90-24DA2 is the advanced DALI-2 certified 90W PWM output LED driver with 2.5 kHz PWM frequency in a rugged IP67 waterproof housing for professional lighting applications. It excels with outstanding efficiency up to 90.5%, extreme temperature range -40 °C to +85 °C, over 2,394,000 hours MTBF, and 5-year manufacturer warranty. The DALI-2 compatibility with 16 groups/64 addresses, improved setup time for DALI controllers, and full bidirectional communication make it ideal for modern smart lighting systems in facade lighting, street lamps, and industrial applications with maximum precision and reliability.