MEAN WELL Products
ESP-120 Series - 108W Desktop Power Supply

SKU: ESP-120 Series
Categories: Enclosed Switching Power Supply, Switching Power Supply
Additional information
Standards | CCSAUS, CE |
---|---|
Type | AC/DC |
Outputs | Single |
- AC input range selected by switch
- Protections:Short circuit/over load/over voltage/over temperature
- Forced air cooling by built-in DC fan (240V only)
- Fixed switching frequency at 25KHz
- 3 colour LED loading indicator
Input voltage range | 88 ~ 132VAC /176 ~ 264VAC Selected by switch 249 ~ 370VDC |
Input frequency | 47 ~ 63Hz |
AC current | 3A / 115V 1.5A/230V |
Inrush current | Cold start 40A |
Leakage current | <3.5mA / 240VAC |
Rated Power | 108W |
Line regulation | ±0.5% |
Setup, rise time | 200ms, 100ms at full load |
Hold time | 36ms at full load |
Overload protection | 105% ~135% rated output power |
Protection type:Fold back current limiting, recovers automatically after fault condition is removed | |
Over voltage protection | Protection type:Constant voltage limiting, recovers automatically after fault condition is removed |
Over temperature protection | RTH5≧80°C Detect on heatsink of Q1, Q2 power transistor |
Protection type:Shut down o/p voltage, recovers automatically after temperature goes down | |
Working temperature | -10°C ~ +60°C (refer to output load derating curve) |
Working humidity | 20 ~ 90% RH non-condensing |
Storage temp., humidity | -20 ~ +85°C 10 ~ 95% RH |
Vibration | 10 ~ 500Hz, 2G 10 min./1 cycle, 60 min.each along X, Y, Z axes |
MTBF | 250.9K hrs min. MIL-HDBK-217F (25°C) |
Safety standards | CSA60950-1 (UL3101-1, IEC1010-1, EN61010-1) Approved |
Withstand voltage | I/P-O/P : 3 KV I/P-FG : 1.5KVAC O/P-FG : 0.5 KV 1 min. |
Isolation resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
EMI conduction & radiation | Compliance to EN55022 (CISPR22) Class B |
Harmonic current | Compliance to EN61000-3-2,-3 |
EMS immunity | Compliance to EN61000-4-2,3,4; ENV50204, Light industry level, Criteria A |
- CCSAUS
- CE
Products in this range
Part number | Power (watts) | Voltage (max/rated) | Current (amps) | R&N (mV) | Efficiency (%) | |
---|---|---|---|---|---|---|
ESP-120-27 | 108W | 27V | 4A | 150mV | 83% | Request Quote |
ESP-120-54 | 108W | 54V | 2A | 400mV | 84% | Request Quote |
ESP120-13-5 | 108W | 14V | 8A | 120mV | 81% | Request Quote |