Oct 31, 2013 #1 P poweraces Member level 3 Joined Jan 28, 2013 Messages 61 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,288 Activity points 1,601 any know/have a circuit diagram for APC AP1250 ( Smart-UPS ), we have a low charging voltage issue here, charging Voltage 17.67Vdc instead of 27.40Vdc...
any know/have a circuit diagram for APC AP1250 ( Smart-UPS ), we have a low charging voltage issue here, charging Voltage 17.67Vdc instead of 27.40Vdc...
Oct 31, 2013 #2 P pradeep.g.belchada Full Member level 6 Joined Sep 29, 2006 Messages 341 Helped 85 Reputation 170 Reaction score 85 Trophy points 1,308 Location MUMBAI INDIA Activity points 2,671 check the charger regulator lm series ic
Nov 2, 2013 #3 P poweraces Member level 3 Joined Jan 28, 2013 Messages 61 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,288 Activity points 1,601 thanks pradeep, 1 ic is faulty and also a resistor connected to that IC is open...after replacing the two component. Charging voltage back to normal.
thanks pradeep, 1 ic is faulty and also a resistor connected to that IC is open...after replacing the two component. Charging voltage back to normal.