Can the HVG-320-30B be used for waterproof outdoor LED lighting projects?

Yes, this model has an IP67 waterproof rating, which is higher than IP65 water-resistant versions in the same family. It is also rated for -40°C to +85°C operation, so it is suited to exposed outdoor lighting environments when the LED load matches the driver output.

Is the HVG-320-30B suitable for 30V constant-current signage lighting?

Yes, if the signage lighting uses a constant-current LED load within the 15-30V range. The driver is rated for 30V output, up to 10.7A, and 321W maximum power.

Can I use this driver for high-power 30V LED modules in wet locations?

It can be a fit for wet-location LED modules that require a constant-current driver in the 15-30V range. The IP67 enclosure helps with water exposure, and the unit can supply as much as 321W at 10.7A.

How do I estimate LED strip length for the HVG-320-30B?

Use 321W divided by your strip's rated watts per meter to estimate the maximum length. That calculation only applies to LED strip systems designed for a 30V constant-current driver, and you should check your strip rated power per meter before sizing.

Is the HVG-320-30B better for wet environments than the HVG-320-30A or HVG-320-30AB?

For enclosure rating, yes: the HVG-320-30B is listed as IP67 waterproof, while the HVG-320-30A and HVG-320-30AB are IP65 water-resistant. The three 30V versions otherwise share the same series electrical specs of 321W, 30V, and 10.7A.

Mean Well HVG-320-30B Power Supply | 320W 30V - Dimmable | Constant Voltage + Constant Current LED Driver

Name: Mean Well HVG-320-30B Power Supply 320W 30V - Dimmable
Brand: Mean Well
SKU: HVG-320-30B
Price: 128.74 USD
Availability: InStock

The HVG-320 is a 320W Mean Well power converter (input range: 180~528VAC).

Key Features

✓ Input voltage range: 180~528VAC
✓ DC output voltage adjustable ±10%
✓ 3.75KVAC reinforced I/O isolation
✓ Protections: Short circuit / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: UL8750 (type”HL”), CSA C22.2 No. 250.13-12, EAC TP TC 004 IP65 or IP67
✓ 3 years warranty

Brand

Mean Well
Series

HVG Series
Power Rating

321 Watt
Output Voltage

30 Volt
Rated Current

10.7 Ampere
Input Voltage

180V~528V
No of Output

1
Dimming Control

10V PWM,1-10V,Resistance
Standards Met

EAC,FCC,UL
Operation Mode

Constant Current,Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

5 Year
Length

10.32 in
Width

3.54 in
Height

1.72 in
Weight

4.41 lb

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HVG-320-54B Power Supply 320W 54V - Dimmable	324W	54V	6A	IP67	$127.02	View
Mean Well HVG-320-54AB Power Supply 320W 54V - Adjustable and Dimmable	324W	54V	6A	IP65	$129.69	View
Mean Well HVG-320-54A Power Supply 320W 54V - Adjustable	324W	54V	6A	IP65	$123.23	View

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