APC GALAXY 7000 - Manual (Page 21)

Prerequisites >
34020846EN/AD - Page 21
1. Installation
Characteristics of the connection terminals
UPS cabinets
SSCs, SSC maintenance, External bypass cabinets
Power cables for single UPSs
Connections are made to terminals that are pre-drilled or equipped with studs.
Earthing cables connect to the earthing bar.
Cabinets in kVA Phase terminal Earthing terminal Battery terminal
Type of stud Hole diameter in mm Hole diameter in mm Hole diameter in mm
250 M10 / 13 13
300 M10 / 13 13
400 M10 / 13 13
500 / 13 13 13
Cabinets in kVA Phase terminal Earthing terminal
Hole diameter in mm Hole diameter in mm
800 13 13
1200 13 13
2000 13 and 17 13
AC cable sizes are determined for:
the TNS system for copper, single-core cables, type U1000 R02V, 100 m long with a line voltage drop <3%, installed on
perforated cable trays, XLPE-type insulation, single-layer trefoil formation, THDI between 15% and 33%, 35°C, at 400 V,
grouped in four touching cables.
Battery cable sized are determined for:
copper, single-core cables, type U1000 R02V, maximum length 25 m with a line voltage drop <1%.
UPS
cabinets in
kVA
Minimum size in mm²
Normal AC
line
Bypass AC
line
Load Battery
250
1x150 1x150 1x150 1x150
300
1x240 1x240 1x240 1x185
400 2x150 2x150 2x150 1x240
500 2x240 2x240 2x240 2x150
Normal AC
Bypass AC
Load UPS
General case
Normal AC
Load UPS
Frequency converter