KSB PumpDrive 2 - Page 43

7 Installation at Site
43 of 212
PumpDrive 2
Size D
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.24: Establishing the power supply and motor connections, size D
① Mains connection ② Motor connection
③ PTC connection ④ Braking resistor
⑤ Motor PTC ⑥ Jumper for IT mains
Size E
L1 L2 L3
LINE
PE U V W
MOTOR
PTC
MOTOR
PE
-
L1
L2
L3
N
PE
1
2
3
5
M
3~
BR
+
6
4
Fig.25: Establishing the power supply and motor connections, size E
① Mains connection ② Motor connection
③ PTC connection ④ Braking resistor
⑤ Motor PTC ⑥ Jumper for IT mains
Connecting motor
monitoring devices (PTC/
PTC thermistor)
Connect the cores for a PTC connection/PTC thermistor to the PTC terminal strip (3). If
no PTC connection is available on the motor side, parameter 3-2-3-1 (PTC Analysis)
must be deactivated.