Maintenance By-Pass Mode - socomec Netys RT Options Manual

MAINTENANCE BY-PASS mode.

1
Load supplied by UPS
in parallel/redundant
configuration
MAINS
UPS1 UPS2
B
LOAD
Back to NORMAL mode.
1
MAINS
UPS1 UPS2
LOAD
by-PASS cONNEcTION OF UPS IN PArALLEL.
2
Switch of both UPSs
by pressing OFF button.
Close switch A
MAINS
A
UPS1 UPS2
LOAD
2
Close switches
C , C , D , D
in out in out
MAINS
C D
in in
UPS1 UPS2
C D
out out
LOAD
3
Open switches
B, C , C , D , D
in out in out
MAINS
C D
in in
UPS1 UPS2
C D
out out
B
LOAD
3
Close switch B.
Open switch A.
Switch on both UPSs
MAINS
A
UPS1 UPS2
B
LOAD
4
Load supplied through
by-pass. Maintenance
in progress
MAINS
UPS1 UPS2
LOAD
4
Load supplied by UPS
in parallel/redundant
configuration
UPS1 UPS2
LOAD
- Ref.: IOMNETRTXX03-XX 02 7