250W Switching Power Supply
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Quality/Safety Certification: 0.00
250W Switching Power Supply
1.MODEL: S-250
2.INPUT:110V OR 220V
3.With CE Approval
4.DIMENSION: 215*115*50mm (L*W*H)
250W Switching Power Supply
Features:
AC input range selectable by switchProtections: Short circuit/Over load/Over voltageForced air cooling by built-in DC fanPWM control and regulatedBuilt-in cooling Fan ON-OFF control100% full load burn-in testFixed switching frequency at 25KHzLow cost
250W Switching Power Supply SPECIFICATION:
| Model No. | Output | Tol. | R&N | Effi. |
| S-250-5 | 5V, 0~40A | ±2% | 80mV | 74.0% |
| S-250-12 | 12V, 0~18A | ±1% | 120mV | 79.0% |
| S-250-15 | 15V, 0~15A | ±1% | 120mV | 80.0% |
| S-250-24 | 24V, 0~10A | ±1% | 120mV | 81.5% |
| S-250-27 | 27V, 0~9.0A | ±1% | 150mV | 82.0% |
| S-250-48 | 48V, 0~5.2A | ±1% | 200mV | 82.0% |
OUTPUT
| RATED POWER | 250W |
| LINE REGULATION | ±0.5% |
| LOAD REGULATION | ±0.5% |
| SETUP, RISE, HOLD TIME | 200ms, 50ms, 20ms at full load |
| OVERLOAD | 105 ~ 135% rated output power |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed. | |
| OVER VOLTAGE | Protection type : Hiccup mode, recovers automatically after fault condition is removed. |
| FAN CONTROL O.T.P. | RTH3 ≥55ºC FAN ON, ≤45ºC FAN OFF, ≥80ºC output shutdown (5 ~ 7.5V) |
| RTH3 ≥65ºC FAN ON, ≤55ºC FAN OFF, ≥80ºC output shutdown (12 ~ 15V) | |
| RTH3 ≥70ºC FAN ON, ≤60ºC FAN OFF, ≥85ºC output shutdown (24 ~ 48V) |
| VOLTAGE RANGE | 90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC |
| FREQUENCY RANGE | 47 ~ 63Hz |
| AC CURRENT | 5A/115VAC 2.5A/230VAC |
| INRUSH CURRENT (max.) | 15A/115VAC 30A/230VAC |
| LEAKAGE CURRENT | <3.5mA / 240VAC |
| WORKING TEMP.,HUMIDITY | -10 ~ +60ºC |
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing |
| STORAGE TEMP., HUMIDITY | -20 ~ +85ºC, 10 ~ 95% RH |
| TEMP. COEFFICIENT | ±0.03%/ºC (0 ~ 50ºC) |
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
| WITHSTAND VOLTAGE | I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
| MTBF | 232.3K hrs min. MIL-HDBK-217F (25ºC) |
| DIMENSION | 215*115*50mm (L*W*H) |
| PACKING | 0.929Kgs/pcs, 12pcs/12.58Kgs/0.0263CMB |
Mechanical Specification:
