Questions & Answers for: APC vdc

...following specs should work: 119mm x 119mm x 38mm, plastic (black) 94V-0, ball bearing, 2-wire, 24 VDC (9.0V min, 10V to 27.6V), 2800 RPM, 80 CFM min, 41 dbA ...

...the battery from the case and checked the power output from the battery and found it has only 13.41 VDC power output. I believe it is supposed to have approximately 115VDC in order to keep connected ...

...is to verify the XR battery cabinet voltage is according the battery charging voltage (normally 137 Vdc). Power View will confirm this voltage. My favorite is to load test the batteries module ...

...the battery status? Check battery voltage using Volt meter=> it should be about 12.6 to 13.8 vdc. Pull the battery out... checking the deforming at the case ..such as "swelling"... if yes .. ...

AT START UP THE UPS SILCON 30 KW STOP, THE VDC REACHES ONLY 195VDC AND DISPLAY SAYS "INSERT FUSES OR CLOSE CB BATTERY" Do as it says. Once done push the green button on the UPS

...Batteries looks okay, as I test them with a resistance load for 2 min. they didn't loose the 227 VDC. Get rid of this UPS. I don't like Best Silicon. I have the Manual for it. You need to look

...apc backups I have a back-ups 900 xs. First the chargeing circuit started to fail only given 26.3 vdc. Then to make matters worse the inverter circuit blew up. Could someone plzs help me out I can ...

apc back-ups ns 600 has low output with a new battery. When running and AC is off the battery registers 13.1 vdc, but output is 78 vac. When running and AC is on the output is 123 vac. bad UPS