HLG-120H-C350B - Power Supply Mean Well - Free user manual and instructions
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| Product Type | Constant Current LED Driver / Power Supply |
| Model | HLG-120H-C350B |
| Brand | Mean Well |
| Input Voltage Range | 90 ~ 305 VAC (Full range) |
| Output Current | 350 mA (Constant current) |
| Output Voltage Range | 171 ~ 428 VDC (Depends on load) |
| Max Output Power | 120 W |
| Efficiency | Up to 93% (Typical) |
| IP Rating | IP67 (Indoor/Outdoor use) |
| Dimming Function | Built-in 3-in-1 dimming (0-10V PWM resistance) |
| Protections | Short circuit, over voltage, over temperature |
| Cooling | Convection cooled (no fan) |
| Dimensions (L x W x H) | 227 x 68 x 38 mm (approx.) |
| Weight | 1.1 kg (approx.) |
| Warranty | 5 years (Mean Well standard) |
| Operating Temperature | -40°C ~ +70°C |
| Safety Certifications | UL, CUL, CE, ENEC, etc. |
| Input Connection | 3-pin terminal block (L/N/Ground) |
| Output Connection | 2-pin terminal block (V+/V-) |
| Maintenance | Wipe with dry cloth; no user-serviceable parts |
Frequently Asked Questions - HLG-120H-C350B Mean Well
What is the input voltage range of the HLG-120H-C350B?
The input voltage range is 90 to 305 VAC, full range, making it suitable for worldwide use.
Is this power supply dimmable?
Yes, the B version features 3-in-1 dimming function supporting 0-10V, PWM, and resistance dimming.
What is the output current of this model?
The output is a constant current of 350 mA, designed for driving LED strings.
Can I use the HLG-120H-C350B outdoors?
Yes, it has an IP67 rating, meaning it is dust-tight and can withstand temporary water immersion.
What protections does the HLG-120H-C350B have?
It includes short circuit, over voltage, and over temperature protections.
How do I wire the HLG-120H-C350B?
Connect AC input to the L, N, and ground terminals. Connect the LED load to the V+ and V- output terminals. Ensure polarity is correct.
What is the efficiency of this power supply?
The typical efficiency is up to 93%, which reduces heat dissipation and energy loss.
Does the HLG-120H-C350B have a fan?
No, it uses convection cooling with an aluminum case for heat dissipation, making it silent.
How long is the warranty?
Mean Well offers a 5-year warranty under standard terms.
What are the dimensions of this power supply?
Approximate dimensions: 227 x 68 x 38 mm (length x width x height).
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USER MANUAL HLG-120H-C350B Mean Well
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Product information
Brand : Mean Well
Model : HLG-120H-C350B
Category : Power Supply