APC MGE Galaxy 3500 40kVA 400V, Start-Up 5X8 G35T40KHS User Manual

Product codes
G35T40KHS
Page of 40
MGE Galaxy 3500 10-40 kVA 380/400/415 V Quick Reference
32
Parallel Capabilities
Up to four UPS units can be connected in parallel via the Parallel Communication Kit.
Communication cables
Schematic of the PBus cables layout
Note: If the configuration consists of only two UPSs, the terminators must be installed in 
UPS 2. With three UPSs the terminators must be installed in UPS 3.
System arrangements
Note: UPS units and their respective XR Battery Enclosure can be bayed together. XR 
Battery Enclosures must never be shared in a parallel UPS system.
Parallel Communication Box
UPS 1
UPS 2
UPS 3
UPS 4
PBus1 PBus2
PBus1 PBus2
PBus1 PBus2
PBus1 PBus2
1A
1B
2A
2B
1A
1B
2A
2B
1A
1B
2A
2B
1A
1B
2A
2B
TERMINATORS
TERMINATORS
Examples with two parallel systems using interconnection plates/baying kits
XR
XR XR XR
UPS
XR
XR XR XR
UPS
XR
XR XR XR
UPS
XR
XR XR XR
UPS
XR XR XR
XR
XR
XR XR XR
UPS
UPS
UPS UPS UPS
UPS