KEB COMBIVERT F5, Инструкция по эксплуатации, Страница: 23 / 36

GB - 23
Connection Power Unit
2.8.1.2 Mains connection 3-phase
Mains connection 3-phase
L1
L2
L3
PE
L1
7 8
L2
L3
U
V
W
PE
U
V
W
PE
PE
T1 T2
Legend 1 Mains supply
2 Mains fuse
3 Mains contactor
4 Mains choke
5
HF filter
6 KEB COMBIVERT F5
7 Motor (see also 2.8.3)
8 Motor protection temperature sensor (also see 2.8.4)
2.8.1.3 DC connection
--
U
V
W
PE
U
V
W
PE
PE
T1 T2
++ +U
-U
Legend 1 DC supply
2 DC fuses
3 Mains contactor
4 KEB COMBIVERT F5 with DC input
5 Motor (see also 2.8.3)
6 Motor protection temperature sensor (also see 2.8.4)
2.8.2 Selection of the motor cable
The correct selection and wiring of the motor cable is very important:
• lower abrasion of the motor bearings by leakage currents
• improved EMC characteristics
• lower symmetrical operating capacities
• less losses by transient currents