socomec Netys RT Options Manual page 6

by-PASS cONNEcTION OF UPS IN PArALLEL.
Start-up.
A
1
Close the MAINS
switch
MAINS
C D
in in
A
UPS1 UPS2
C D
out out
B
LOAD
6 6 - Ref.: IOMNETRTXX03-XX 02
B
C
in
C
out
D
in
D
out
2
Close switches
C , C , D , D
in out in out
MAINS
C D
in in
UPS1 UPS2
C D
out out
LOAD
Legend
A BY-PASS switch
B UPS OUTPUT Line breaker
Cin UPS1 INPUT switch
Cout UPS1 OUTPUT switch
Din UPS2 INPUT switch
Dout UPS2 OUTPUT switch
3
Switch on both UPSs.
Close switch B
MAINS
UPS1 UPS2
B
LOAD
4
Load supplied by UPS
in parallel/redundant
configuration
UPS1 UPS2
LOAD