400W power supply 220v ac to 12v dc transformer manufacturers, suppliers and exporters
USD $34.5 - $38 /Piece
Min.Order:20 Pieces
Guangzhou Tianhe District Longdong Doxin Electronic Factory
400W power supply 220v ac to 12v dc transformer manufacturers, suppliers and exporters
1.Specification:
Model | DXS-400-9 | DXS-400-12 | DXS-400-13.5 | DXS-400-24 | DXS-400-27 | DXS-400-48 |
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DC output voltage | 9V | 12V | 13.5V | 24V | 27V | 48V |
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Output voltage range(Note:2) | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
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Rated output current | 43A | 33A | 29A | 16.6A | 14.8A | 8.3A |
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Output current range | 0-43A | 0-33A | 0-29A | 0-16.6A | 0-14.8A | 0-8.3A |
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Wave and noise(Note:3) | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 200mVp-p |
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Inlet stability(Note:4) | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
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Load stability(Note:5) | ±0.5% | ±1% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
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DC output power | 387W | 396W | 400W | 398.4WW | 399.6W | 398.4WW |
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Efficiency | 78% | 83% | 85% | 85% | 82% | 86% |
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Adjustable range for DC voltage | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
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Input current | 5.6A/115V 2.8A/230V |
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AC inrush current | 40A/230V |
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Leakage current | <3.5mA/240VAC |
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Overload protection | 105%~135% Type: pulsing hiccup shutdown Reset: auto recovery |
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Over-voltage protection | 9.4-10.9V | 13.8~16.2V | 15.5~18.2V | 18~21V | 27.6~32.4V | 33.7~39.2V |
| 57.6~67.2V |
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High-temperature protection | ERH3>=65~70°c Fan on, <=55~60°c Fan off,>=80~85°c, Cut off ouput(5~15V)~(24~48V) |
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Setup, rise , hold up time | 1.5s, 50ms, 20ms |
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Vibration | 10~500Hz, 2G 10min,/1cycle, Period for 60min, Each axes |
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Withstand voltage | Input and output internal: 1.5KvAC, Input and enclosure:1.5KvAC, Output and enclosure:0.5KvAC |
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Working temperature and humidity | -10°c~+60°c(Refer to output derating curve), 20%~90%RH |
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Weight | 1.1Kgs |
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Safety standards | UL 1950, EN60950 |
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EMC standards | EN55022, EN100-4,2,4,5,6,8,11, IEC100-3-2 |
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2. Detailed pictures