Zhejiang Dongfang Electromechanical Co., Ltd is a professional leader China power supply, dc power supply, switch power supply, switching power supply, led power supply manufacturers and suppliers with high quality and low price. Welcome to contact us.
| Model | S-250-5 | S-250-12 | S-250-15 | S-250-24 | S-250-36 | S-250-48 | |
| Output | DC Voltage | 5V | 12V | 15V | 24V | 36V | 48V |
| Voltage Tolerance | ±2% | ±1% | ±1% | ±1% | ±1% | ±1% | |
| Rated Current | 50A | 21A | 16.7A | 10.5A | 7A | 5.2A | |
| Current Range | 0~50A | 0~21A | 0~16.7A | 0~10.5A | 0~7A | 0~5.2A | |
| Rated Power | 250W | 250W | 250W | 250W | 250W | 250W | |
| Ripple & Noise | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 240mVp-p | 240mVp-p | |
| Voltage ADJ. range | 4.75~5.5V | 10.8~13.2V | 13.5~16.5V | 21.6~26.4V | 32.4~39.6V | 43.2~52.8V | |
| Setup,rise time | 200ms,80ms/230VAC 200ms,80ms/115VAC (at full load) | ||||||
| Hold up time | 30ms/230VAC 16ms/115VAC (at full load) | ||||||
| Input | Voltage Range | 90~132VAC/180~264VAC selected by switch, 255~370VDC | |||||
| Frequency | 47~63HZ | ||||||
| AC Current | 5.5A/115VAC 3A/230VAC | ||||||
| Efficiency | 75% | 85% | 85% | 87% | 89% | 89% | |
| Inrush Current | Cold start 50A/230VAC 30A/115VAC | ||||||
| Leakage Current | < 3.5mA/240VAC | ||||||
| Protection | Overload | Rated output power 105%~150% start over load protection | |||||
| protection type:Constant current limiting, recovers automatically after fault condition is removed. | |||||||
| Overvoltage | Protection type:Constant voltage limiting, recovers automatically after fault condition is removed | ||||||
| Overtemp | Protection type:Output voltage decline,recovers automatically after temperature fall | ||||||
| Environment | Working temp., humidity | -10℃~+60℃, 20%~90%RH non-condensing | |||||
| Storage temp., humidity | -20℃~+85℃, 10%~95%RH | ||||||
| Temp. Coefficient | ±0.03%/℃(0~45℃) | ||||||
| Withstand Vibration | 10~500Hz, 2G 10min./1cycle, period for 60min., each along X, Y, Z axes | ||||||
| Safety | Withstand Voltage | I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||||
| Isolated Resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/25℃/70%RH | ||||||
| Compliance | Safety Standard | Compliance to UL1012 | |||||
| EMC Standard | Compliance to EN55022, Class B, EN61000-6-1 | ||||||
| Others | Dimension | 215x115x50mm(LxWxH) | |||||
| Weight/packing | 0.78kg/20pcs/16.1kg | ||||||
| Note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. |
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