Model NO.: SV-PS4
Detailed Product Description
1.Output voltage: 12V
2.Output current: 4A
3.Power: 48W
4.Output type: 4 channels for 4 sets load
Battery Back-up CCTV Power Supplies With 12VDC 4A , 4 Channel
Description:
12VDC4A4P/B: 12VDC 4Amp 4 Channel CCTV Power Supply with Battery Backup
The CCTV power supply is primarily designed for WUF-GV, PTZ and camera of CCTV system. It’s also used for access, building/house control, intrude alarm and other light-current. It is for desktop or wall-mounted installation.
Features:
· Soft starting current, effectively reduce the impact of AC input, independent short-circuit protection and surge protection, resume automatically after clearing of fault, EMI filter, minimum ripple, 100% load test, quality guarantee, high efficiency, low T-rise, continuous duty
· 12 Volt DC 4Amp switch mode power supply
· 4 individually PTC auto-reset fuses protected outputs with LED
· Backup battery: 12V 7AH
· Charging Current: 350mA
· Switch mode power supply (regulated voltage)
· Integral surge protection
· Individual LED power indication
· Individual PTC reset-able fuses
· Internal On/off safety power switch with LED indicator
· Beige metal housing
Technical specifications:
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Model
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SV-PS4
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Power
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48W
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Metal Case Dimension
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24.5×20.8×8.7cm
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Net Weight
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1.95kgs
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Input
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Input Voltage
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88-264VAC
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Input Voltage Frequency
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50Hz-60Hz
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Average Input Current
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100Vac≤1.6A
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Efficiency
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≥80%
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Output
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Output Voltage
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12VDC±5%
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Output Current
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4A
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Output Ripple Noise(Vp-p)
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110mVp-p@25℃/
Rated input voltage & Rated output load
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Reply Time of Starting up
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≤3S Input 100Vac, Rated output load
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Fuse
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Type /Rating
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PTC 1.6A/60V
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Protection
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Over Current Protection
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Over current point 10～11A
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Short-circuit Protection
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When short-circuit occurs, the individual PTC fuse will break the circuit. When the fault is cleared, it will switch back to normal automatically.
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Charge
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The power supply will automatically switch to storage battery if there is outage.
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Circumstances
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Working Temperature
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0℃-+50℃
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Storage Temperature
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-20℃-+80℃
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RH
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20%-90%
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Heat Release
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Natural heat dissipation
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Connection
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Input
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Three-pin socket
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Output
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4 channels output
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Dielectric Strength
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Input to output
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1500Vac/60S leakage current≤1.5mA
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Input to FG
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1500Vac/60S leakage current≤2.0mA
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FG to output
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500Vac/60S leakage current≤1.5mA
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Insulating strength
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Input to output
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≥20MΩ/500VDC@25℃
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Leakage Current
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≤0.012mA @AC110V(220V)/25℃
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RG
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≤0.011Ω@DC8V/25A/25℃
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cctv camera power supply box, cctv power distribution box
