APC MGE Galaxy 3500 40kVA 400V, Start-Up 5X8 Specifications download pdf (Page 38)

MGE Galaxy 3500 10-40 kVA 380/400/415 V Quick Reference32

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

TERMINATORS

Examples with two parallel systems using interconnection plates/baying kits

XRXR XR XRUPS XRXR XR XRUPS XRXR XR XRUPS XRXR XR XRUPS

XR XR XRXR XRXR XR XRUPSUPS

UPS UPS UPSUPS

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APC MGE Galaxy 3500 40kVA 400V, Start-Up 5X8 Specifications Page 38