Section-2
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04-1206_S2_NW_OPMPS_10-50kVA_GB_110201.doc
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Printed in Switzerland – Modifications reserved
2.1 BLOCK
DIAGRAM
2.1.1 WIRING AND BLOCK DIAGRAMS
The customer has to supply the wiring to connect the UPS to the local power source. The installation inspection
and initial start up of the UPS and extra battery cabinet must be carried out by a qualified service personnel such
as a licensed service engineer from the manufacturer or from an agent authorised by the manufacturer.
2.1.2 RECOMMENDED CABLE SECTIONS & FUSE RATINGS
2.1.2.1 Terminal connections overview
UPS Range
Terminals (T)
Connection Bar (B)
Battery
(+ / N / - )
+PE
Input Bypass
3+N
(N,2L1,2L2,2L3)
Input Rectifier
3+N+PE
(N,1L1,1L2,1L3)
Output load
3+N+PE
(N,3L1,3L2,3L3)
Max. cable
section
admissible
Toghtening
Torque
10kVA (Fig.1)
4 x 16 mm
2
4 x 16 mm
2
5 x 16 mm
2
5 x 16 mm
2
16 mm
2
1.5
(Nm)
15kVA (Fig.1)
4 x 16 mm
2
4 x 16 mm
2
5 x 16 mm
2
5 x 16 mm
2
16 mm
2
1.5
(Nm)
20kVA (Fig.1)
4 x 16 mm
2
4 x 16 mm
2
5 x 16 mm
2
5 x 16 mm
2
16 mm
2
1.5
(Nm)
25kVA (Fig.1)
4 x 16 mm
2
4 x 16 mm
2
5 x 16 mm
2
5 x 16 mm
2
16
mm
2
1.5
(Nm)
30kVA (Fig.2)
4 x 35 mm
2
4 x 35 mm
2
5 x 35 mm
2
5 x 35 mm
2
35
mm
2
3.5
(Nm)
40kVA (Fig.2)
4 x 35 mm
2
4 x 35 mm
2
5 x 35 mm
2
5 x 35 mm
2
35
mm
2
3.5
(Nm)
50kVA (Fig.2)
4 x 35 mm
2
4 x 35 mm
2
5 x 35 mm
2
5 x 35 mm
2
35
mm
2
3.5
(Nm)
Fig. 1: 10-25 kVA cabinet A/B
Fig. 2: 30-50 kVA cabinet C
