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 | SE-250-12 | SE-250-15 | SE-250-24 | SE-250-36 | SE-250-48 | |
| Output | DC Voltage | 12V | 15V | 24V | 36V | 48V |
| Voltage Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | |
| Rated Current | 21A | 16.7A | 10.5A | 7A | 5.2A | |
| Current Range | 0~21A | 0~16.7A | 0~10.5A | 0~7A | 0~5.2A | |
| Rated Power | 250W | 250W | 250W | 250W | 250W | |
| Ripple & Noise | 100mVp-p | 100mVp-p | 100mVp-p | 100mVp-p | 150mVp-p | |
| Voltage ADJ. range | 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 | |||||
| Hold up time | 20ms/230VAC 16ms/115VAC (at full load) | |||||
| Input | Voltage Range | 90~132VAC or 180~264VAC, 255~370VDC | ||||
| Frequency | 47~63HZ | |||||
| AC Current | 3A/230VAC | |||||
| Efficiency | 83% | 85% | 87% | 87% | 87% | |
| Inrush Current | Cold start 50A/230VAC | |||||
| Leakage Current | < 3.5mA/240VAC | |||||
| Protection | Overload | Rated output power 105%~150% start over load protection | ||||
| protection type:Shut down o/p voltage, recovers automatically after fault condition is removed | ||||||
| Overvoltage | Protection type:Constant voltage limiting, recovers automatically after fault condition is removed | |||||
| 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 | 199x110x50mm(LxWxH) | ||||
| Weight/packing | 0.82kg/20pcs/16.6kg | |||||
| 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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