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HEP-320
125.12

HEP-320

As low as $125.12

Meanwell 320W Switching Power Supply for Harsh Environments

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Availability:In stock
SKU Meanwell HEP-320
Brand Meanwell
Details

Meanwell HEP-320 Series is a 320W industrial AC/DC power supply and feature the outstanding capability to work under a harsh environment with high dust density, humidity, vibration and altitude. The entire series is housed with a robust aluminum case and fully potted with heat-conducted silicone. Owing to the state-of-the-art design, the working efficiency is up to 95%, enabling HEP-320 to perfectly work between -55℃  and +70 ℃ under free air convection with no fan. Thanks to the high efficiency, high reliability and long longevity, Meanwell HEP-320 Series serves as  a high performance solution for various industrial applications.

Meanwell HEP-320 Series

Meanwell HEP-320 Series Encoding

HEP Series Name
320 Output  Wattage
12 Output Voltage 
A Function Mode Option A : Standard model, IP65, Vo and Io level can be adjusted through internal potentiometer.
Blank : Optional model, IP68, with fixed Vo and lo level.

Meanwell HEP-320 Series Model Specifications

Model HEP-320-12 HEP-320-15 HEP-320-24 HEP-320-36 HEP-320-48 HEP-320-54
OUTPUT DC VOLTAGE 12V 15V 24V 36V 48V 54V
RATED CURRENT 22A 19A 13.34A 8.9A 6.7A 5.95A
RATED POWER 264W 285W 320.16W 320.4W 321.6W 321.3W
RIPPLE & NOISE (max.) 150mVp-p 150mVp-p 150mVp-p 250mVp-p 250mVp-p 350mVp-p
VOLTAGE ADJ. RANGE 10.8-13.5V 13.5-17V 21-26V 32-39V 43-52V 49-58V
CURRENT ADJ. RANGE 11-22A 9.5-19A 6.67-13.34A 4.46-8.9A 3.35-6.7A 2.97-5.95A
VOLTAGE TOL ERANCE  ±3.0% ±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 REGUL .ATION ±2.0% ±1.5% ±0.5% ±0.5% ±0.5% ±0.5%
SETUP, RISE TIME 2500ms,80ms/115VAC 500ms,80ms/230VAC at full load
HOLD UP TIME (Typ.) 15ms at full load 230VAC /115VAC
INPUT VOLTAGE RANGE 85~264VAC (277VAC operational) 120~370VDC(390VDC operational
FREQUENCY RANGE 47 ~ 63Hz
POWER FACTOR (Typ.) PF>0.98/115VAC, PF>0.95/230VAC, PF>0.94/277VAC at full load
EFFICIENCY (Typ.) 91.0% 92.5% 94.0% 94.0% 94.5% 95.0%
AC CURRENT (Typ.) 3.5A / 115VAC 1.65A / 230VAC 1.45A / 277VAC
INRUSH CURRENT(Typ.) COLD START 70A at 230VAC
LEAKAGE CURRENT <0.75mA / 277VAC
PROTECTION OVER LOAD 105 ~ 125%
Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE 14-17V 17.5-21V 27-33V 40-46V 53.5-60V 59-65V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
OVER TEMPERATURE Shut down and latch off o/p voltage, re-power on to recover
ENVIRONMENT WORKING TEMP. -55 ~ +70(Refer to "Derating Curve")
WORKING HUMIDITY 20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY -60 ~ +80, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT ±0.03%/(0 ~ 60)
VIBRATION 20 ~ 500Hz, 10G 12min./1cycle, period for 72min. each along X, Y, Z axes
SAFETY & EMC SAFETY STANDARDS Note.6,9 UL62368-1,IEC62368-1, IP65 (or IP68 for HEP-320 Blank-Type), EAC TP TC 004 approved ; Design refer to BS EN/EN62368-1
WITHSTAND VOLTAGE I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC
ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH
EMC EMISSION Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55024, light industry level (surge 6KV), criteria A, EAC TP TC 020
OTHERS MTBF 154.2K hrs min. MIL-HDBK-217F (25)
DIMENSION 252*90*43.8mm (L*W*H)
PACKING 1.88Kg; 8pcs/16Kg/0.92CUFT

Meanwell HEP-320 Series Features

l  Universal AC input/Full range (up to 305 VAC)

l  Built-in active PFC function

l  High efficiency up to 95%

l  Fanless design, cooling by free air convection

l  -55℃~+70℃ wide operating range

l  Aluminum case and filling with heat-conducted silicone

l  IP65 design, optional IP68 rated model available

l  Meet 6KV surge immunity level

l  Withstand 10G vibration test

l  Operating altitude up to 5000 meters

l  Protections: Short circuit/Overload/Over voltage/Over temperature

l  6 years warranty

Meanwell HEP-320 Series Feature

Meanwell HEP-320 Series Applications

l  Outdoor telecommunication equipment

l  Outdoor electronic signage and billboard

l  Petroleum plant or mine shaft facility

Meanwell HEP-320 Series Applications

Meanwell HEP-320 Series Mechanical Diagram

Meanwell HEP-320 Series Mechanical DiagramMeanwell HEP-320 Series Mechanical Diagram

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Brand Meanwell
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