Guangzhou Kaihui Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 48v power supply with battery backup in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for customized service.
The series of power supply with battery backup, the power can be 350W, 400W, 500W, the output voltage can be 12V, 24V, 48V, 12V/24V/48V is for powering the equipment, 13.8V, 27.6V, 54V is for battery charging.
Features:
1, CCTV camera power supply high efficiency, low temperature rise;
2, 500W UPS power supply;
3, 400w power supply with battery backup with short circuit, overload, over voltage protection.
Parameter | |||
Item NO | KDC500-48 | ||
Output | Output Voltage | CH1: +48VDC; | CH2: +54VDC |
Rated Current | CH1: 8.2A; | CH2: 2A | |
Current Range | CH1: 0-8.2A; | CH2: 0-2A | |
Rated Power | 501.6W | ||
Ripple & Noise | CH1: 150mVp-p; | CH2: 200mVp-p | |
Adjustable Output Range | ±10% | ||
Output Accuracy | ±5% | ||
Line Regulation | CH1: ±0.5% | CH2: +/-1% | |
Load Regulation | CH1: ±0.5% | CH2: +/-4% | |
Set up, Rise, Keep up time | 300ms, 50ms, 20ms | ||
Input | Input Voltage Range | 88-132V AC, 176~264vac by switching | |
Input Current | 6A/115V, 3A/230V | ||
Input Frequency | 47~63Hz | ||
Efficiency | > 85%@230V | ||
Power Factor | 60%@230VAC | ||
Inrush Current | Cool start 40A/230V | ||
Leakage Current | < 0.5mA@240V | ||
Protection | Over Load Protection | 105~150%, Hiccup protection, automatic recovery | |
Short Circuit Protection | Hiccup, automatic recovery | ||
Output over-voltage protection | > 150% automatic recovery | ||
Over-temperature protection | ＞105 ℃ protection, automatic recovery | ||
Environment | Working Temp., Humidity | -20~50℃, 10~90% RH, No condensation | |
Storage Temp., Humidity | -20~85℃, 10~95% RH | ||
Temp., Drift | ±0.03%/℃(0~50℃) | ||
Vibration | 10~500Hz, 2G 10min /1cycle, PERIOD FOR 60min EACH AXES | ||
Safety& EMC Standards | Safety Standards | GB4943 | |
Withstand Voltage | I/P-O/P: 4KV; I/P-FG: 1.5KV; O/P-FG: 0.5KV AC | ||
Insulation Resistance | I/P-O/P, I/P-FG, O/P-FG: 500VDC / 100M Ohms | ||
EMC Standards | ............ | ||
Others | Dimension | 215*115*50mm(L*W*H) | |
Weight | 0.9kg | ||
MTBF | > 50hrs | ||
Fan Supply | YES | ||
FAQ
Q1: Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.
Q2: What's your after-sale service?
A: Our quality warranty period is two years. Any quality problem will be solved to customer satisfactions.
Q3: Can we use our own logo?
A: Yes, we can print your private logo according to your request.
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