Can I use the HEP-480-54 for 54V industrial or telecom DC equipment?

Yes, if the load is designed for constant-voltage 54V DC input. This model provides 54V at up to 8.9A with 480.6W total output, which suits higher-power 54V systems that need a regulated DC source.

Is the HEP-480-54 suitable for 54V automation or control applications?

It can be used where automation equipment requires a stable 54V DC bus and the total demand stays within 8.9A. The wide 90-305VAC input range also helps in facilities with varying AC mains conditions.

Can this unit support OEM or embedded assemblies built around 54V DC?

Yes, for 54V embedded or OEM equipment that uses constant-voltage input and does not exceed 480.6W. Its fanless design and high efficiency up to 96% can be useful where low-maintenance sealed operation is preferred.

Is the HEP-480-54 suitable for exposed outdoor environments?

This version is listed at IP68 and has an operating temperature range of -55°C to +65°C, so it is intended for severe environmental conditions. The rugged metal case and 10G vibration resistance further support use in demanding field or industrial settings.

How does the HEP-480-54 compare with lower-power 54V HEP models?

In the 54V family, HEP-100-54 is 95.58W at 1.77A, HEP-150-54 is 151.2W at 2.8A, HEP-185-54 is 186.3W at 3.45A, HEP-240-54 is 240.3W at 4.45A, HEP-320-54 is 321.3W at 5.95A, HEP-480-54 is 480.6W at 8.9A, and HEP-600-54 is 604.8W at 11.2A. The difference is mainly available output power and current at the same 54V level.

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well HEP-480-54 Power Supply 321.3W 54V

Name: Mean Well HEP-480-54 Power Supply 321.3W 54V
Brand: Mean Well
SKU: HEP-480-54
Price: 221.43 USD
Availability: InStock

fanless designhigh efficiency up to 96%rugged metal case with IP65 design(IP68 option available)withstand 10G vibrationsuitable for harsh environment

SKU:

HEP-480-54

$221.43 USD

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The HEP-480 is a 480W Mean Well power converter (input range: 90~305VAC).

Key Features

✓ Input voltage range: 90~305VAC
✓ DC output voltage adjustable ±10%
✓ 3.75KVAC reinforced I/O isolation
✓ Cooling by free air convection
✓ Protections: Short circuit / Overload / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: Note.7 UL62368-1 ,IEC/EN62368-1, IP65 (or IP68 for HEP-480 Blank-Type), EAC TP TC 004
✓ 3 years warranty

Brand

Mean Well
Series

HEP Series
Power Rating

480.6 Watt
Output Voltage

54 Volt
Rated Current

8.9 Ampere
Input Voltage

90V~305V
No of Output

1
Standards Met

CB,CE,EAC,UL
Operation Mode

Constant Voltage
Operating Temperature

-55°C~65°C
Warranty

6 Year
Length

10.32 in
Width

4.92 in
Height

1.72 in
Weight

6.17 lb

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HEP-480-54A Power Supply 321.3W 54V	480.6W	54V	8.9A	IP65	$212.57	View
Mean Well HEP-480-48A Power Supply 321.6W 48V	480W	48V	10A	IP65	$211.76	View
Mean Well HEP-480-48 Power Supply 321.6W 48V	480W	48V	10A	IP68	$221.43	View
Mean Well HEP-480-36A Power Supply 320.4W 36V	478.8W	36V	13.3A	IP65	$212.57	View
Mean Well HEP-480-36 Power Supply 320.4W 36V	478.8W	36V	13.3A	IP68	$221.43	View
Mean Well HEP-480-24A Power Supply 320.16W 24V	480W	24V	20A	IP65	$198.47	View
Mean Well HEP-480-24 Power Supply 320.16W 24V	480W	24V	20A	IP68	$221.43	View

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Mean Well