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HEP-320
125.12
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 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 Applications
l Outdoor telecommunication equipment
l Outdoor electronic signage and billboard
l Petroleum plant or mine shaft facility
Meanwell HEP-320 Series Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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