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HEP-150 series

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150W Switching Power Supply for Harsh Environment

HEP-150 is a 150W industrial AC/DC power supply featuring the outstanding capability to operate under highly humid, dusty, oily, and high-vibration harsh environment. The entire series is housed with the aluminum case and fully potted with heat-conducted silicone.

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Description

HEP-150 series

150W Switching Power Supply for Harsh Environment

HEP-150 is a 150W industrial AC/DC power supply featuring the outstanding capability to operate under highly humid, dusty, oily, and high-vibration harsh environment. The entire series is housed with the aluminum case and fully potted with heat-conducted silicone. Thanks to state-of-the-art design, the working efficiency is up to 94%, enabling HEP-150 perfectly work between -55℃ and +70℃ under free air convection.

Features (HEP-150) :

  • Universal AC input / Full range (up to 305VAC)
  • Built-in active PFC function
  • High efficiency up to 94%
  • Fanless design, cooling by free air convection
  • -55~+70℃ wide operating range
  • Aluminum case and filling with heat-conducted silicone
  • lP65 design, optional lP68 rated model available
  • Meet 6KV surge immunity level
  • Withstand 10G vibration test
  • Protections: Short circuit / Overload / Over voltage/ Over temperature
  • Operating altitude up to 5000 meters.

Applications :

  • Outdoor telecommunication equipment
  • Outdoor electronic signage and billboard
  • Petroleum plant or mine shaft facility

Additional information

Weight 14.8 kg
Dimensions 22.8 × 6.8 × 3.88 cm
HEP-150 Types :

HEP-150-12, HEP-150-15, HEP-150-24, HEP-150-36, HEP-150-48, HEP-150-54

Specifications

Model HEP-150-12 HEP-150-15 HEP-150-24 HEP-150-36 HEP-150-48 HEP-150-54
Output DC VOLTAGE 12V 15V 24V 36V 48V 54V
RATED CURRENT 12.5A 10A 6.3A 4.2A 3.2A 2.8A
RATED POWER 150W 150W 151.2W 151.2W 153.6W 151.2W
RIPPLE & NOISE (max.) 150mVp-p 150mVp-p 150mVp-p 200mVp-p 200mVp-p 200mVp-p
VOLTAGE ADJ. RANGE 10.8 ~ 13.5V 13.5 ~ 17V 22 ~ 27V 33 ~ 40V 43 ~ 53V 49 ~ 58V
VOLTAGE TOLERANCE ±2.5% ±2.0% ±1.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±2.0% ±1.5% ±0.5% ±0.5% ±0.5% ±0.5%
SETUP, RISE TIME 1000ms,50ms/115VAC 500ms,50ms/230VAC at full load
HOLD UP TIME (Typ.) 16ms at full load 230VAC /115VAC
Input VOLTAGE RANGE 85~264VAC (277VAC operational) 120~370VDC(390VDC operational)
FREQUENCY RANGE 47~63Hz
EFFICIENCY (Typ.) 91.5% 92% 93% 93.5% 94% 94%
AC CURRENT (Typ.) 1.7A / 115VAC 0.75A / 230VAC 0.7A / 277VAC
INRUSH CURRENT (Typ.) COLD START 65A at 230VAC
LEAKAGE CURRENT <0.75mA / 277VAC

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