MGE Galaxy 60Kva Parallel UPS shutdown PFC

BillP · ‎2021-06-26

Dear All,

Our existing MGE Galaxy 60Kva Parallel UPS shutdown last night reporting PFC fault.
We are facing challenges with PFC Fault (logs read; PFC out of order), can any one share ideas on how to diagnose or what to do to fix this fault.

Best Regards,
Hayford Oppong

+233 244 645470

BillP · ‎2021-06-26

check the following, may case of PFC Fault

a. Input source out of tolerance
b. Open input power fuse
c. Faulty CSNEN/CSNON module including SCR
d. Faulty DCHEN/DCHON
e. Faulty MIZNUS PCA
f. DC capacitor shorted
some time Battery Neutral leg charger fuse.

See Answer In Context

BillP · ‎2021-06-26

is this 60Hz or 50Hz? I am guessing 50Hz..?

BillP · ‎2021-06-26

check the following, may case of PFC Fault

a. Input source out of tolerance
b. Open input power fuse
c. Faulty CSNEN/CSNON module including SCR
d. Faulty DCHEN/DCHON
e. Faulty MIZNUS PCA
f. DC capacitor shorted
some time Battery Neutral leg charger fuse.