Q&A: I need to run 4 security cameras in a place that has no electricity. How long will a UPS last?

Issue by yeahbaby: I require to operate 4 safety cameras in a spot that has no electricity. How extended will a UPS last?
I want to operate 4 Cameras into a DVR for a few of hours.

The cameras are rated at 12v

Energy Usage: 500 mWatt
Existing Consumption: 500 mA

The UPS I am hunting at has the following ratings for electrical power:

Electrical power Description
Load Capability:
350VA/180W
Input Voltage:
110V AC
Input Voltage Assortment:
120V AC Single-stage
Output Voltage:
120V AC Single-phase Nominal
Frequency:
60Hz
Existing:
15A Line mode
Waveform Form:
Pulse-width Modulated Sine Wave
Surge Electricity Rating:
380J
Filtering:
EMI/RFI


How lengthy could I operate individuals four cameras for?



Very best reply:

Response by fhotoace
You will want to talk to APC or whomever you are purchasing your UPS from and have them spec out the appropriate UPS for your desires. The cameras will use a lot significantly less energy than your DVR.

http://www.apc.com/goods/class.cfm?id=thirteen

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