KSB PumpDrive 2 - Page 42

7 Installation at Site
42 of 212
PumpDrive 2
Size B
L1 L2 L3
LINE
PE U V W
MOTOR
PTC
MOTOR
PE
-
L1
L2
L3
N
PE
1
2
3
4
5
M
3~
BR
+
6
6
Fig.22: Establishing the power supply and motor connections, size B
① Mains connection ② Motor connection
③ PTC connection ④ Braking resistor
⑤ Motor PTC ⑥ Jumper for IT mains
Size C
L1 L2 L3
LINE
PE U V W
MOTOR
PTC
MOTOR
PE
-
L1
L2
L3
N
PE
1
2
3
4
5
M
3~
BR
+
6
Fig.23: Establishing the power supply and motor connections, size C
① Mains connection ② Motor connection
③ PTC connection ④ Braking resistor
⑤ Motor PTC ⑥ Jumper for IT mains