Apc GALAXY 7000 User Manual download pdf (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

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 63 64

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Apc GALAXY 7000 User Manual Page 21

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