DOSS PWU1812W20 18Way 12VDC 20A Power Supply with UPS PFC Surge Protection

The Doss range power supply boxes also knows as a power distribution boxes offer a great power solution for CCTV system as well as other system powered by DC 12V. It enablessurveillance system installers to easily manage the power tomultiple CCTV cameras at a central point and allows your camera installation to be neater. The DOSS power supply boxes are very simple to install, simply screw each cameras power cable in to the power supply terminal in the power supply box.

Features

Full AC input range: 96~264V.
Withstand 300VAC surge input for 5 seconds.
Protection: short circuit / overload / over voltage / over temperature.
Forced air cooling by built in DC fan when the currentexceeds 12A.
Built-in cooling fan controlled by thermal-switch.
Withstand 5G vibration test.
Multiple DC outputs, and each channel has over current(PTC/Tube fuse) and surge protection.
LED indicators show working condition of each channel and indicator for total output power on.
100% full burn-in test: full load burn-in test at low voltage AC110V, no-load burn-in test at high
voltage AC240V and repeated switch of AC power at highvoltage AC240V.
High opera??ng temperature is up to 70°C.
Operating altitude is up to 5000 meters (note 8).
High efficiency, long service life, high reliability.

Specifications

DC Voltage	13.8V
Current	20A
Power	276W
Ripple and Noise	≤150mVp-p
Voltage ADJ. Range	11.5V-14.5V
Voltage Accuracy	±10%
Set-up Time	1500ms, 50ms/230VAC 1500ms, 50ms/115VAC(at full load)
Hold up Time	15ms/230VAC 12ms/115VAC(at full load)
Voltage Range	96V~264VAC
Frequency Range	47~63Hz
Efficiency (Type)	0.85
Over Load	110%~140% (rated load)
Over Voltage	18-21V
Shorted Circuit	Fuse Tube
Operating Temp. & Hum.	-10°C~45°C; 20%~90%RH (non-condensing)
Storage Temp. & Hum.	-25°C~+70°C20%~95%
Dimension (LWH)	324.5251.580.5mm
Packing	37025085mm
Cooling method	Free Air Convection
Net weight	2420 g