Mean Well Power Supply HEP-320-48 321W 48V

Mean Well Power Supply HEP-320-48 321W 48V

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Part Number: HEP-320-48

Quick Overview

Withstand 10G vibration test

Fanless design, cooling by free air convection

Protections: Short circuit / Over current / Over voltage

Other features:

  • Universal AC input (up to 305VAC) / Full range
  • Built-in active PFC function
  • High efficiency up to 95%
  • -55~+70°C wide operating range
  • Aluminium case and filling with heat-conducted silicone
  • IP65 design, optional IP68 rated model available
  • Meet 6KV surge immunity level
  • Operation altitude up to 5000 meters
  • 6 years warranty


Technical Specification

Wattage 321
Input Voltage (V) 90~305VAC, 127~431VDC
Output Current (A) 6.7
Output Voltage (V) 48
Output Voltage Options Single
DC output adjustment +/-6% rated output voltage
Working Temperature -55-+70°C (Refer to "Derating Curve")
Safety Standards UL60950-1, IP65 (or IP68 for HEP-320 Blank-Type) approved ; design refer to TUV EN60950-1
EMC Standards Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, light industry level (surge 6KV), criteria A
Dimensions (LxWxH) mm No
Packaging 8pcs/16Kg
RS Part No. No

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