HEP-185 series
August 12, 2022
HEP-320 series
August 13, 2022MW Mean Well Meanwell 240W Switching Power Supply for Harsh Environment HEP-240 series
Features
- Universal AC input / Full range (up to 305VAC)
- Built-in active PFC function
- High efficiency up to 93.5%
- Fanless design, cooling by free air convection
- -55〜+70℃ wide operating range
- Aluminum case and filling with heat-conducted silicone
- IP65 design, optional IP68 rated model available
- Meet 6KV surge immunity level
- Withstand 10G vibration test
- Operating altitude up to 5000 meters
- Protections: Short circuit / Overload / Over voltage / Over temperature
- 6 years warranty
Mean Well HEP-240 Series Data Sheet Download
Description
HEP-240 is a 240W industrial AC/DC power supply featuring the outstanding capability to operate 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. Thanks to state-of-the-art design, the working efficiency is up to 93.5%, enabling HEP-240, with a fanless design, perfectly work between -55℃ and +70℃ under free air convection.
In Mean Well power supply HEP Family, there are HEP-100 series, HEP-150 series, HEP-185 series, HEP-240 series, HEP-320 series, HEP-480 series, HEP-600C series, HEP-600 series, HEP-1000 series, HEP-2300-HV series and HEP-2300 series.
Mean Well HEP-240 Series Model Encoding
Specification
| MODEL | HEP-240-12 □ | HEP-240-15 □ | HEP-240-24D | HEP-240-36 □ | HEP-240-48D | HEP-240-54D | ||
| OUTPUT | DC VOLTAGE | 12V | 15V | 24V | 36V | 48V | 54V | |
| RATED CURRENT | 16A | 15A | 10A | 6.7A | 5A | 4.45A | ||
| RATED POWER | 192W | 225W | 240W | 241.2W | 240W | 240.3W | ||
| RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 250mVp-p | 250mVp-p | 350mVp-p | ||
| VOLTAGE ADJ. RANGE Note.5 | 11.2 ~ 12.8V | 14 ~ 16V | 22.4 ~ 25.6V | 33.5 ~ 38.5V | 44.8 ~ 51.2V | 50 ~ 57V | ||
| CURRENT ADJ. RANGE | Can be adjusted by internal potentiometer for A type only | |||||||
| 8 ~ 16A | 7.5 ~ 15A | 5 ~ 10A | 3.3 ~ 6.7A | 2.5 ~ 5A | 2.23 ~ 4.45A | |||
| VOLTAGE TOLERANCE Note.3 | ±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 Note.6 | 1000ms,80ms/115VAC 500ms,80ms/230VAC at full load | |||||||
| HOLD UP TIME (Typ.) | 15ms at full load 230VAC /115VAC | |||||||
| INPUT | VOLTAGE RANGE Note.4 | 85~264VAC (277VAC operational) 120~370VDC(390VDC operational) | ||||||
| FREQUENCY RANGE | 47 ~63Hz | |||||||
| POWER FACTOR (Typ.) | PF>0.98/115VAC, PF>0.95/230VAC, PF>0.92/277VAC at full load | |||||||
| EFFICIENCY (Typ.) | 90% | 90% | 92.5% | 92.5% | 93% | 93.5% | ||
| AC CURRENT (Typ.) | 12V | 2A / 115VAC 1.05A / 230VAC 0.9A/277VAC | ||||||
| 15~54V | 2.5A / 115VAC 1.3A / 230VAC 1.1A/277VAC | |||||||
| INRUSH CURRENT(Typ.) | COLD START 75A at 230VAC | |||||||
| LEAKAGE CURRENT | <0.75mA / 277VAC | |||||||
| PROTECTION | OVER CURRENT | 105~125% | ||||||
| Protection type : Constant current limiting, recovers automatically after fault condition is removed | ||||||||
| SHORT CIRCUIT | Constant current limiting, recovers automatically after fault condition is removed | |||||||
| OVER VOLTAGE | 13.5 ~ 18V | 17.5 ~ 21.5V | 27 ~ 34V | 43 ~ 49V | 55 ~ 63V | 60 ~ 67V | ||
| Protection type : Shut down and latch off o/p voltage, re-power on to recover | ||||||||
| OVER TEMPERATURE | Shut down o/p voltage, recovers automatically after temperature goes down | |||||||
| 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.8 | UL62368-1, IEC62368-1, IP65 (or IP68 for HEP-240 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), EAC TP TC 020 | |||||||
| OTHERS | MTBF | 2008.7K hrs min. Telcordia SR-332 (Bellcore) ; 171.3Khrs min. MIL-HDBK-217F (25℃) | ||||||
| DIMENSION | 244.2*68*38.8mm (L*W*H) | |||||||
| PACKING | 1.3Kg; 12pcs/16.6Kg/0.84CUFT | |||||||
Application
- Outdoor telecommunication equipment
- Outdoor electronic signage and billboard
- Petroleum plant or mine shaft facility
