GB - 22
Terminals 400 V Class
2.5 Terminal strips of the power circuit
2.5.1 Terminal strips for 400V units
All terminal strips following the requirements of the EN 60947-7-1 (IEC 60947-7-1)
Unit size 23…25 default with GTR7 Terminal in accordance with table 2.5
L1
L3
L2
U
V
W
+PA
-
PB
K1K2 T2T1
Name Function No.
L1, L2,
L3
3-phase mains connection
1
U, V, W Motor connection
PA, PB Connection for braking resistor
4
+PA, –
DC link voltage
420…746 V DC (400V class)
Connection for braking module,
lter
or DC link coupling
(unsuitable for DC supply)
T1, T2 Connection for temperature sensor
3
K1, K2 GTR7 monitoring (optional)
Connection for shielding / earthing
5
Unit size 23…25 default with GTR7 Terminal in accordance with table 2.5
L1
L3
L2
U
V
W
+
-
T2T1
Name Function No.
L1, L2,
L3
3-phase mains connection
1
U, V, W Motor connection
+, -
DC link voltage
420…746 V DC (400V class)
Connection for braking module,
lter
or DC link coupling
(unsuitable for DC supply)
4
T1, T2 Connection for temperature sensor
3
Connection for shielding / earthing
5