ABB ACH580-31 - Page 19

19
Figures
A
B (R3)...
...B (R6, R8)...
...B (R6, R8)
C
D
R6, R8
kg
>
61.0
R3: M5
R6: M8
R8: M8
×4
1
2
3
IP55 IP21
1a
1b
2
2
1
IP21
2
1b
1a
3
IP55
PE
L3
L2
L1
L3
L2
L1
TN-S system
IT system
Corner-grounded delta system
C
C
Midpoint-grounded delta system
PE
L3
L2
L1
See the hardware manual.
TT system
PE
L2
L3
L1
N
N
L3
L2
L1
1000 V DC,
>
100 Mohm
U1-V1, U1-W1, V1-W1
U1-PE, V1-PE, W1-PE
ohm
M
3
~
U1
V1
W1
PE
ohm