Apc GALAXY 5000 Manuale Utente Scaricare il pdf (Pagina 15)

34001813EN/AE - Page 15

2. Installation

Required cable sizes

Cable sizes are determined for copper conductors (for aluminium conductors, increase the size by 30%). Size

calculations also take into account a voltage of 400 V and grouping of four cables.

UPS power

rating

Minimum sizes for

separate Normal AC

input copper cables

(<100 m)

Minimum sizes for

separate Bypass

AC input copper

cables (<100 m)

Minimum sizes

for common

bypass and

Normal AC input

copper cables

(<100 m)

Minimum sizes

for copper load-

circuit cables

(<100 m)

Battery/terminal

connection

(<15 m)

20 kVA 10 mm

16 mm

30 kVA 16 mm

16 mm

25 mm

40 kVA 16 mm

16 mm

35 mm

60 kVA 25 mm

25 mm

70 mm

80 kVA 50 mm

50 mm

95 mm

100 kVA 50 mm

70 mm

2 x 50 mm

120 kVA 70 mm

70 mm

2 x 70 mm

Connections are made to pre-drilled terminals.

Hole diameter: 6.5 mm (8.5 mm for 120 kVA).

Earthing cables connect to the earthing plate.

Hole diameter: 6.5 mm (8.5 mm for 120 kVA).

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Apc GALAXY 5000 Manuale Utente Pagina 15

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