ABB ACQ580-31 Schnellinstallationsanleitung Seite 119

Figures
A
1 2
×4
R3: M5
R6: M8
R8: M8
B (R3)...
IP21
2
2
1b
1a
...B (R6, R8)...
3
2
R6, R8
kg
>61.0
...B (R6, R8)
IP55
1
IP21
1b 3
1a
IP55
C
TN-S system
IT system
L1
L1
L2
L3
L2
L3
N
PE
Midpoint-grounded delta system
C
TT system
L1
L2
L3
N
See the hardware manual.
D
ohm
U1
V1
1000 V DC,
ohm
> 100 Mohm W1
PE
119
Corner-grounded delta system
L1
L2
L3
PE
L1
L2
L3
PE
C
U1-V1, U1-W1, V1-W1
M
U1-PE, V1-PE, W1-PE
~
3