Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The PWM-120 is a 120W Mean Well DIN rail power converter with a 191mm profile (input range: 90~305VAC, operating temperature: -40~+80℃).
Key Features
- ✓ 191mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 90~305VAC
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -40~+80℃
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: Note.5 UL8750( type ”HL” )(except for 12DA type), CSA C22.2 No. 250.13-12; ENEC EN61347-1, EN61347-2-13,EN62384 independent, IP67,BIS IS15885( for PWM-120-12,24 only), EAC TP TC 004,GB19510.1,GB19510.14
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesPWM Series
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Power Rating120 Watt
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Output Voltage36 Volt
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Rated Current3.4 Ampere
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Input Voltage90V~305V
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Standards MetCB,CCC,CE,EAC,ENEC,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty5 Year
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Length19.1 cm
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Width6.3 cm
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Height3.75 cm
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Weight0.97 kg
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Frequently Asked Questions
Can I use the PWM-120-36 to drive 36V LED strips outdoors?
Yes. The PWM-120-36 carries an IP67 waterproof rating, meaning it is protected against temporary submersion and can be mounted in exposed outdoor locations. Its operating temperature range of -40°C to +90°C also covers most outdoor climates.
How many meters of 36V LED strip can the PWM-120-36 power?
The PWM-120-36 supplies up to 120W at 36V. Divide 120W by your strip's rated wattage per meter to get the maximum run length — for example, a 14.4 W/m strip allows up to about 8.3 m. Always check your strip's rated power per meter before sizing.
Is the PWM-120-36 suitable for dimmable 36V LED signage applications?
Yes. The PWM-120-36 features built-in 3-in-1 dimming, accepting PWM, 0–10V, and resistance control signals. At 120W and 36V it is well-matched to medium-format illuminated signage that uses 36V LED modules or strips.
Can I use the PWM-120-36 for architectural lighting channels that require smooth dimming?
Yes. The PWM-style output of this driver produces smooth, flicker-reduced dimming suitable for architectural lighting channels and cove lighting using 36V LED strips. The 3-in-1 interface lets you connect it to standard dimming controllers.
Is the PWM-120-36 a good fit for landscape lighting fixtures rated at 36V?
Yes. The IP67 rating protects the unit against rain and moisture, and the -40°C cold-start capability makes it reliable in outdoor landscape installations. At 3.4A output current it can support multiple 36V landscape fixtures up to a combined 120W.
What dimming interfaces does the PWM-120-36 support?
The PWM-120-36 supports three dimming methods via its built-in 3-in-1 dimming circuit: PWM signal, 0–10V analog control, and resistance (potentiometer) control. You do not need an external dimming module to use these interfaces.
How does the PWM-120-36 compare to other wattage options in the PWM series at 36V?
The PWM series offers three 36V options at different power levels: PWM-40-36 (40W, 1.12A), PWM-60-36 (60W, 1.67A), PWM-90-36 (90W, 2.5A), and PWM-120-36 (120W, 3.4A). A 200W 36V option also exists (PWM-200-36, 5.55A) for larger installations. Choose based on your total load wattage.
Other PWM-120 Models
10 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PWM-120-24DA2 Power Supply 120W 24V DALI2 | 120W | 24V | 5A | IP67 | View |
| Mean Well PWM-120-24DA Power Supply 120W 24V - DALI | 120W | 24V | 5A | IP67 | View |
| Mean Well PWM-120-12DA2 Power Supply 120W 12V DALI2 | 12W | 12V | 10A | IP67 | View |
| Mean Well PWM-120-48DA Power Supply 120W 48V - DALI | 120W | 48V | 2.5A | IP67 | View |
| Mean Well PWM-120-48 Power Supply 120W 48V - Dimmable | 120W | 48V | 2.5A | IP67 | View |
| Mean Well PWM-120-36DA Power Supply 120W 36V - DALI | 120W | 36V | 3.4A | IP67 | View |
| Mean Well PWM-120-24KN AC-DC Single output LED driver Constant Voltage (CV) | 120W | 24V | 5A | IP67 | View |
| Mean Well PWM-120-24BLE AC-DC Single output LED driver Constant Voltage (CV) | 120W | 24V | 5A | — | View |
| Mean Well PWM-120-24 Power Supply 120W 24V - Dimmable | 120W | 24V | 5A | IP67 | View |
| Mean Well PWM-120-12KN AC-DC Single output LED driver Constant Voltage (CV) | 120W | 12V | 10A | IP67 | View |
