♦Mechanically secure the cables with the strain relief clamps of the cable clamping unit.

♦Mount the connection cover of the cable clamping unit.

5.3.1Connection Cross-Sections and Fuse Protection

The required dimensions can be found in the following table:

 

 

PROTECT

 

PROTECT

PROTECT

 

 

1.100

 

1.150*

1.200*

 

 

 

 

 

 

 

 

Max. current consumption

 

46A

 

68A

91A

(bypass)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Incoming mains

min.

10 mm²

 

16 mm²

25 mm²

cable (UPS input)

max.

16 mm²

 

35 mm²

35 mm²

 

 

 

 

 

 

 

 

 

 

Load connection

min.

10 mm²

 

16 mm²

25 mm²

(UPS output)

max.

16 mm²

 

35 mm²

35 mm²

 

 

 

 

 

 

 

 

 

 

Battery connection

 

Via enclosed

 

Min. 16 mm², Max. 35

 

 

battery

 

mm² per terminal

 

 

connection

 

Battery connection cable

 

 

cable protect-

 

 

 

 

is included with the

 

 

ted against

 

 

 

 

battery unit

 

 

polarity

 

 

 

 

Observe earth-fault- and

 

 

reversal

 

 

 

 

short-circuit-proof routing!

 

 

 

 

 

 

 

 

 

 

 

 

Mains fuse (UPS input)

 

50A gl

 

80A gl

 

 

100A gl

 

 

When using line

 

safety switches,

 

observe

 

 

 

 

 

 

trigger characteristic: “D”

 

 

 

 

 

Load fuse (recommended

Line safety switch “B” characteristic

max.)

 

16A

 

20A

 

 

25A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*To ensure a reliable strain relief, individual wires must be laid especially for connecting the 15 and 20 kVA UPS systems.

Recommended connection cable acc. to VDE 0298-4:

Specially for 15 and 20 kVA: Special rubber-insulated wire NSGAÖU or NSGAFÖU

or NYY or

Radox 4GKW-AX e.g. Huber & Suhner

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