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Mean Well HVG-480-42B Power Supply 480W 42V - Dimmable
Description
Description
Features
| 180~528VAC wide input range |
| Constant Voltage + Constant Current mode output |
| Metal housing with Class I design |
| Built-in active PFC |
| IP67 / IP65 rating for indoor or outdoor installations |
| Function options: output adjustable via potentiometer; 3 in 1 dimming (dim-to-off) ; Smart timer dimming |
| Typical lifetime>50000 hours |
| 5 years warranty |
General Specification
| AC input voltage range | 180~528VAC (single phase); 254~747VDC |
| AC inrush current (max.) | COLD START 40A(twidth=1100 s measured at 50% I μ peak) at 480VAC; Per NEMA 410 |
| DC adjustment range | ±10% rated output voltage |
| Current adjustment range | 55%~100% |
| Over current protection | 95%~108% constant current limiting, auto-recovery |
| Over-voltage protection | 110%~140% rated output voltage |
| Withstand voltage | I/P-O/P: 3.75kVAC, I/P-FG: 2kVAC, O/P-FG: 0.5kVAC |
| Working temperature | -40~+85ºC (refer to output derating curve) |
| Safety standards | UL8750 (type”HL”), CSA C22.2 No. 250.13-12, IP65 or IP67, EAC TP TC 004 approved |
| EMC standards | EN55015, EN61000-3-2 class C, EN61000-3-3, EN61000-4-2,3,4,5,6,8,11, EN61547, FCC part 15 class B |
| Connection Input | UL rated, STW 18AWGx3C (30cm) |
| Connection Output A&D-Type | SJTW 14AWGx2C (30cm) |
| Connection Output B-Type | SJTW 14AWGx2C (30cm) + UL2517 18AWGx2C (30cm) |
| Dimension (LxWxH) (mm) | 262 x 1258x 43.8 |
Specifications
Specifications
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BrandMean Well
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SeriesHVG Series
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Power Rating478.8 Watt
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Output Voltage42 Volt
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Rated Current11.4 Ampere
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Input Voltage180V~528V
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No of Output1
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Dimming Control10V PWM,1-10V,Resistance
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Standards MetEAC,FCC,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~85°C
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Warranty5 Year
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Length10.32 in
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Width4.92 in
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Height1.72 in
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Weight6.17 lb
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Frequently Asked Questions
Can I use the HVG-480-42B for 42V LED strip lighting in wet outdoor signage?
Yes, if the strip or sign lighting system is built for 42V operation and stays within the driver's 478.8W output. This version combines 42V output with an IP67 waterproof rating, which makes it better suited to harsher outdoor conditions than IP65 versions.
Is this a good choice for 42V LED lighting on outdoor sign cabinets or monument signs?
It can be used for outdoor sign lighting that needs 42V constant current power within a 21-42V CC range. With up to 11.4A output and IP67 protection, it is aimed at higher-power outdoor lighting loads.
Can the HVG-480-42B be used for exterior linear lighting or wash lighting?
It can be a fit where the fixture requires 42V constant current power and the total load does not exceed 478.8W. The IP67 waterproof construction also makes it more suitable for exposed exterior lighting environments.
Would this driver work for 42V lighting in cold or hot outdoor environments?
Yes, its operating temperature range is -40°C to +85°C, which supports both very cold and very hot locations. The driver still needs to be matched to a 42V compatible constant current lighting load.
How do I estimate the maximum LED strip length for this 42V driver?
Use 478.8W divided by your strip's watts per meter to estimate the maximum length. The driver provides 42V and up to 11.4A, but you should check your strip rated power per meter and confirm the strip is designed for 42V operation.
Is the HVG-480-42B waterproof enough for outdoor use?
Yes, it carries an IP67 waterproof rating, so it is intended for outdoor and wet-location use where stronger ingress protection is needed. That makes it a better choice for demanding wet environments than the IP65 water-resistant HVG-480-42AB.
