ABB ZS1 User Manual

16 ABB Power Distribution
49.2
9.3
7
6
8
A B D
C
9
12.1
12
13
20
20.2
20.3
43
17
2
2
0
0
49.1
AV
Figure 3/5: ZS1 Feeder panel 12 kV, 1250 A, 31.5 kA
A Busbar compartment
B Circuit-breaker compartment
C Cable compartment
D Control cabinet
6 Earthing switch
7 Current transformer
8 Voltage transformer
9 Intermediate wall
9.3 Busbar rear wall
12 Mounting plate
12.1 Shutter
13 Withdrawable circuit-breaker part
17 Floor covering
20 Horizontal partition
20.2 Air vents
20.3 Flap
43 Duct cover
49.1 Pressure relief flap,expanded metal
49.2 Pressure relief flap, steel sheet

ABB ZS1 Specifications

General

Rated voltage	Up to 24 kV
Rated current	Up to 4000 A
Frequency	50/60 Hz
Installation	Indoor
Standards	IEC 62271-200