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 |
