Page 89 MEAN WELL INDUSTRIAL POWER SUPPLY CATALOG

Harsh Environment 185~240W Single Output

Features
• Universal AC input 90~305VAC
HEP-240
• Built-in active PFC function
• High efficiency up to 94%
• Fanless design, cooling by free air convection
HEP-185 • Ultra-wide operating range
• Meet 6kV surge immunity level
• Withstand 10G vibration test
• Operating altitude up to 5000 meters
INPUT OUTPUT • Protections:
Standard Short circuit / Overload / Over voltage / Over temperature
• Multiple models for choice:
Optional A-Type: IP65 rated, Vo and Io can be adjusted through
(Contact
MW for internal potentiometer
details) • Blank-Type(option): IP68 rated, Vo and Io fixed
A Blank • Suitable for general industrial applications at high/low
temperature, high dust, high moisture, high vibration,
high salt or outdoor environment
• 6 years warranty

General Specification (Please refer to www.meanwell.com for detail spec.)
Model No. HEP-185 HEP-240

AC input voltage range 90~305VAC, 127~431VDC
AC inrush current (max.) Cold start, 65A at 230VAC Cold start, 75A at 230VAC
Vo: -10%~+10% by potentiometer (A-Type only) Vo: -6%~+6% by potentiometer (HEP-240 A-Type only)
DC adjustment range Io: 50%~100% of rated output current Io: 50%~100% of rated output current by
by potentiometer(A-Type only) potentiometer (A-Type only)
Overload protection 105%~125% constant current limiting, auto-recovery 105%~125% hiccup mode, auto-recovery
Over voltage protection 108%~135% rated output voltage
Setup, rise, hold up time 500ms, 50ms, 16ms at full load and 230VAC 500ms, 80ms, 15ms at full load and 230VAC
Withstand voltage I/P-O/P: 3.75kVAC, I/P-FG: 2kVAC, O/P-FG: 1.5kVAC
Working temperature -55~+70°C (refer to output derating curve)
Safety standards UL62368-1, EAC TP TC 004 approved ; Design refer to TUV EN62368-1

EMC standards EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EAC TP TC 020
Input UL rated, SJTW 18AWGx3C(30cm)
Connection
Output SJTW 14AWGx2C(30cm)
Dimension (LxWxH)(mm) 228x 68x 38.8 244.2x 68x 38.8

185W HEP-185 240W HEP-240
Model No. Output Tol. R&N Effi. Model No. Output Tol. R&N Effi.

HEP-185-12 A 12V, 0~13.0A ±2.5% 150mV 91.5% HEP-240-12 A 12V, 0~16.0A ±2.5% 150mV 90.0%
HEP-185-15 A 15V, 0~11.5A ±2.0% 150mV 92.0% HEP-240-15 A 15V, 0~15.0A ±2.0% 150mV 90.0%
HEP-185-24 A 24V, 0~7.80A ±1.0% 150mV 93.5% HEP-240-24 A 24V, 0~10.0A ±1.0% 150mV 92.5%
HEP-185-36 A 36V, 0~5.20A ±1.0% 200mV 93.5% HEP-240-36 A 36V, 0~6.70A ±1.0% 250mV 92.5%
HEP-185-48 A 48V, 0~3.90A ±1.0% 200mV 94.0% HEP-240-48 A 48V, 0~5.00A ±1.0% 250mV 93.0%
HEP-185-54 A 54V, 0~3.45A ±1.0% 200mV 94.0% HEP-240-54 A 54V, 0~4.45A ±1.0% 350mV 93.5%
= A or Blank, A: standard model(IP65), Blank: optional model(IP68) = A or Blank, A: standard model(IP65), Blank: optional model(IP68)

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