Can I use the HEP-150-54 for 54V industrial communications or control equipment?

Yes, if the equipment is designed for 54V DC constant-voltage operation. This power supply provides up to 2.8A and 151.2W, so the connected load needs to stay within those limits.

Is the HEP-150-54 suitable for 54V embedded or automation systems in harsh locations?

It can be used for 54V constant-voltage systems that do not exceed 151.2W. The fanless design, 10G vibration tolerance, and operating range of -55°C to +70°C make it suitable for demanding industrial environments.

Can this model power 54V DC equipment used in industrial or IT cabinets?

It is appropriate for cabinet-mounted 54V DC equipment when the total draw remains at or below 2.8A. Because it is a constant-voltage supply, the load should explicitly require 54V DC constant-voltage input.

Is the HEP-150-54 rated for outdoor use or harsh weather exposure?

This version is rated IP68, so it is intended for more severe environmental exposure than an IP65 variant. It also operates from -55°C to +70°C, which supports use in very cold or hot conditions.

How does the HEP-150-54 compare with the rest of the HEP-150 family?

Across the HEP-150 line, HEP-150-12 and HEP-150-12A are 150W at 12V and 12.5A, HEP-150-15 and HEP-150-15A are 150W at 15V and 10A, HEP-150-24 and HEP-150-24A are 151.2W at 24V and 6.3A, HEP-150-36 and HEP-150-36A are 151.2W at 36V and 4.2A, HEP-150-48 and HEP-150-48A are 153.6W at 48V and 3.2A, and HEP-150-54 and HEP-150-54A are 151.2W at 54V and 2.8A. This SKU has the same 54V, 2.8A, and 151.2W electrical rating as HEP-150-54A.

Mean Well HEP-150-54 Power Supply | 151.2W 54V

The HEP-150 is a 150W Mean Well DIN rail power converter with a 228mm profile (input range: 90~305VAC, operating temperature: -60~+80°C).

Key Features

✓ 228mm width — DIN rail TS-35 compatible
✓ Input voltage range: 90~305VAC
✓ Cooling by free air convection
✓ Wide operating temperature: -60~+80°C
✓ Protections: Short circuit / Overload / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: Note.6,9 UL62368-1, IECIEN62368-1, IP65 (or IP68 for HEP-150 Blank type), EAC TP TC 004
✓ 3 years warranty

Brand

Mean Well
Series

HEP Series
Power Rating

151.2 Watt
Output Voltage

54 Volt
Rated Current

2.8 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

8.98 in
Width

2.68 in
Height

1.53 in
Weight

2.54 lb

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HEP-150-12A Power Supply 150W 12V	150W	12V	12.5A	IP65	$87.40	View
Mean Well HEP-150-24A Power Supply 151.2W 24V	151.2W	24V	6.3A	IP65	$87.40	View

Mean Well