UPS 40-160 kVA, 400 V 50/60 Hz output
User’s and Installation Guide
1023294
Revision C
18
Figure 7.
Five-wire installation of the UPS system 40 – 80 kVA with MBS
Figure 8.
Five-wire installation of the UPS system 40 – 80 kVA without MBS
Table 1.
Recommended multi-core cable and fuse sizes for UPS 40-80 kVA.
(Cables with copper conductor temp. 70ºC, PCV insulation, and installation method C)
UPS rating
Rectifier input
Bypass input
Load
PE
Battery
Fusing
Cable
Fusing
Cable
Cable
I nom
Cable
Cable
40 kVA
3-phase
3x80 A
3x35 mm
2
3x63 A
4x25 mm
2
3x25 mm
2
58 A
16 mm
2
2x70 mm
2
60 kVA
3-phase
3x100 A
3x50 mm
2
3x100 A
4x50 mm
2
3x50 mm
2
87 A
25 mm
2
2x95 mm
2
80 kVA
3-phase
3x125 A
3x70 mm
2
3x125 A
4x70 mm
2
3x70 mm
2
116 A
35 mm
2
2x95 mm
2
Maximum 3-phase
n/a
3x95mm
2
n/a
4x95 mm
2
3x95mm
2
n/a
50 mm
2
95 mm
2
