Sir...without connecting battery stack,fir UPS helathiness checking,we switch on UPS.inverter circuit not getting on after after rectifier circuit.But after rectifier circuit.whats the reason...inside 415V contactors(small and big) not getting on.whats the reason...?
Rectifier short circuit alarm coming , what to be checked in this UPS sir.
Can you check the rectifier IGBT and driver board?
Dear sir please ye batiste ki 20kva UPS ka display kyu Kat Raha hai
Sir...without connecting battery stack,fir UPS helathiness checking,we switch on UPS.inverter circuit not getting on after after rectifier circuit.But after rectifier circuit.whats the reason...inside 415V contactors(small and big) not getting on.whats the reason...?
Smps failure video podunka
Hello sir I have one question what is the input DC voltage
Battery Voltage 312VDC (26no:batteries)
Charging Voltage 351VDC
Hi sir can u pls show how to connect Common alarm as potential free contact from UPS?
hello Sir I have a same make ups of 10 KVA S400D . I want to know how to increase or decrease the float & boost voltage of rectifier ? please help.
S400 20 kva ka hm hai mre pass sir dc bus nhi banrahi hai
I am using same UPS but it is showing battery fuse open
Bro rectifier over temperature
Any ups vacancy
Place
@@rakeshmuthu9809 Kerala. Bangalore uae where is your place
@@monishmohandas6949 currently vacancy in Ernakulam
Ups Service Experience?
showing arlam ( Battery fuse open ) how to reset
Inv react over temperature
check the cooling fan
Any contact sir aapke
Hmare yhan pe yahi same problem aa rahi hai
Can you help me
of course. i'm
Aapane galat use Kiya aapane DC develop hote hue nahin dikhaya pahle DC dialogue ho jata rectifier on
I don't know hindi
Ambient temperature high
ambient temperature is high or sensor problems
High temperature
check the cooling fan
Battery fuse open
check the fuse and battery
Inverter volt low
try to restart the system,then again same problem showing. you have to check the output capacitor