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MEAN WELL HEP18554A Industrial Power Supply

HEP-185 is a high-efficiency 185W industrial power supply designed for harsh environments, including humid, dusty, oily, and vibrating conditions. With an aluminum case fully potted in heat-conducting silicone, it guarantees reliable performance from -55°C to +70°C, even under demanding outdoor conditions. Featuring a built-in active PFC, IP65/IP68 ratings, and surge immunity up to 6KV, it is suitable for outdoor telecommunication, signage, petroleum, and mining applications. Robust protections include short circuit, overload, overvoltage, and overtemperature, with a long MTBF and 6-year warranty.

Authorized Distributors
Source:DigiKey
Part No:HEP-185-54A
Stock:19
Inv Date:06-16-2026
Price: Unit price: $85.5
Buy/RFQ:
Part No:HEP-185-54A
Stock:43
Inv Date:06-17-2026
Price: Unit price: $85.48
Buy/RFQ:
Part No:HEP-185-54A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $118.74
Buy/RFQ:
Part No:HEP-185-54A
Stock:24
Inv Date:06-16-2026
Price: Unit price: $85.5
Buy/RFQ:
Part No:HEP-185-54A
Stock:24
Inv Date:06-16-2026
Price: Unit price: $85.5
Buy/RFQ:

MEAN WELL HEP18554A Industrial Power Supply Specifications:

  • Power Output: 185W
  • Voltage Range: 90~305VAC (Input), 10.8~13.5V to 54~58V adjustable outputs
  • Rated Voltages: 12V, 15V, 24V, 36V, 48V, 54V
  • Rated Currents: 134A for 12V, 11.5A for 15V, 7.84A for 24V, 5.24A for 36V, 3.9A for 48V, 3.45A for 54V
  • Efficiency: Up to 94%
  • Ripple & Noise: Max. 150-200mVp-p depending on model
  • Operating Temperature: -55°C to +70°C
  • Protection: Short circuit, overload, overvoltage, over temperature
  • Isolation Voltage: I/P-O/P 3.75KVAC, I/P-FG 2KVAC
  • Vibration Tolerance: 10G, 20~500Hz for 72 minutes
  • Certifications: UL60950-1, EN55022 Class B EMI, EN61000-4 immunity
  • Dimensions: 228 x 68 x 38.8 mm
  • Ingress Protection: IP65 standard, optional IP68 rated model available
  • Cooling: Fanless, convection-cooled design
  • Surge Immunity Level: 6KV
  • Working Altitude: Up to 5000 meters
  • MTBF: 164,100 hours approx.

Buy the Mean Well Series HEP Power Supply: HEP-185-54A

Enhance your industrial projects with the reliable and efficient HEP-185 power supply. Designed for extreme outdoor environments, it offers IP65/IP68 ratings, high efficiency of up to 94%, and wide temperature tolerance from -55°C to +70°C. With built-in protections against short circuit, overload, overvoltage, and overtemperature, this power supply guarantees long-term durability and safety. Ideal for outdoor telecommunication equipment, signage, and mining applications, it provides dependable power under demanding conditions. Purchase online now for trusted, heavy-duty performance.

Order your Mean Well Series HEP-185-54A outdoor power supply today and ensure reliable operation in harsh environmental conditions.

Frequently Asked Questions

Where can I buy MEAN WELL HEP18554A?

You can click on the BUY or RFQ button to purchase HEP18554A from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part HEP18554A?

You can download the HEP18554A datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of HEP18554A?

MEAN WELL

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