Can I use the HEP-320-54A for a 54V automation panel or machine subsystem?

Yes, if the subsystem requires constant 54V DC and stays within 321.3W and 5.95A. This makes it suitable for 54V automation, industrial control, or embedded equipment that is specified for that output range.

Is the HEP-320-54A a good fit for 54V industrial electronics that need a fanless supply?

It can be, because this unit provides constant 54V output up to 5.95A and 321.3W in a fanless design. That is relevant for enclosed industrial electronics where a fanless power source is preferred and the load is sized for 54V.

Can this model support 54V embedded controllers or communications equipment?

Yes, for equipment designed to accept constant 54V input. The key sizing limits are 321.3W total output power and 5.95A maximum output current.

Is the HEP-320-54A meant for indoor or outdoor use?

This version is rated IP65 Water-Resistant, so it is intended for tougher environments than a non-sealed supply but is not the IP68 version. Its operating temperature range is -55°C to +70°C, which supports use across very wide ambient conditions when the installation environment matches the IP65 rating.

What is the difference between the HEP-320-54A and other 54V HEP series power supplies?

The 54V siblings listed are HEP-100-54 at 95.58W and 1.77A, HEP-150-54 at 151.2W and 2.8A, HEP-185-54 at 186.3W and 3.45A, HEP-240-54 at 240.3W and 4.45A, HEP-320-54 at 321.3W and 5.95A, HEP-480-54 at 480.6W and 8.9A, and HEP-600-54 at 604.8W and 11.2A. The HEP-320-54A matches the 321.3W, 54V, 5.95A point in that lineup.

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

Mean Well

Mean Well HEP-320-54A Power Supply 321.3W 54V

Name: Mean Well HEP-320-54A Power Supply 321.3W 54V
Brand: Mean Well
SKU: HEP-320-54A
Price: 147.94 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-320-54A

$147.94 USD

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The HEP-320 is a 320W 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.8 UL62368-1 , IEC/EN62368-1, IP65 (or IP68 for HEP-320 Blank-Type) , EAC TP TC 004
✓ 3 years warranty

Brand

Mean Well
Series

HEP Series
Power Rating

321.3 Watt
Output Voltage

54 Volt
Rated Current

5.95 Ampere
Input Voltage

90V~305V
No of Output

1
Standards Met

CB,CE,EAC,UL
Operation Mode

Constant Voltage
Operating Temperature

-55°C~70°C
Warranty

6 Year
Length

9.92 in
Width

3.54 in
Height

1.72 in
Weight

4.14 lb

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HEP-320-54 Power Supply 321.3W 54V	321.3W	54V	5.95A	IP68	$147.94	View
Mean Well HEP-320-15A Power Supply 285W 15V	285W	15V	19A	IP65	$147.99	View
Mean Well HEP-320-48A Power Supply 321.6W 48V	321.6W	48V	6.7A	IP65	$147.95	View
Mean Well HEP-320-48 Power Supply 321.6W 48V	321.6W	48V	6.7A	IP68	$152.08	View
Mean Well HEP-320-36A Power Supply 320.4W 36V	320.4W	36V	8.9A	IP65	$147.95	View
Mean Well HEP-320-36 Power Supply 320.4W 36V	320.4W	36V	8.9A	IP68	$152.08	View
Mean Well HEP-320-24A Power Supply 320.16W 24V	320.16W	24V	13.34A	IP65	$147.95	View
Mean Well HEP-320-24 Power Supply 320.16W 24V	320.16W	24V	13.34A	IP68	$152.08	View
Mean Well HEP-320-15 Power Supply 285W 15V	285W	15V	19A	IP68	$152.08	View
Mean Well HEP-320-12A Power Supply 264W 12V	264W	12V	22A	IP65	$147.95	View
Mean Well HEP-320-12 Power Supply 264W 12V	264W	12V	22A	IP68	$152.08	View

Mean Well