ABB UniGear 500R - Operation, Commissioning, and Maintenance; Switchgear Operation Procedures

45
Figure 81: Application of isolating shrouds. Figure 82: Section view of final arrangement.
Rated
voltage
Rated
current
Panel
width
Max number of parallel
cables in phase
Max cross
section
Range of cable
clamp
Range of
reducer ring
[kV]
[A]
[mm]
[mm2]
[mm]
[mm]
12 / 17.5
630
500
2
630
35 - 54
27 - 62
12 / 17.5
1250
500
2
630
35 - 54
27 - 62
12 / 17.5
2000
500
4
630
35 - 54
27 - 62
Figure 83: Panel connections before cabling. Figure 84: Connection of cables - The direction of the
cable lugs must be respected.