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KFU 2-/4-
3
TABLE OF CONTENTS
1
General Safety Instructions and Information on Use ................................................................. 9
1.1
General Information ................................................................................................................ 9
1.2
Purpose of the Frequency Inverters ................................................................................... 10
1.3
Transport and Storage ......................................................................................................... 10
1.4
Handling and Installation ..................................................................................................... 10
1.5
Electrical Connection ........................................................................................................... 11
1.6
Information on Use ............................................................................................................... 11
1.7
Maintenance and Service ..................................................................................................... 11
1.8
Safety Instructions on Function „Safe Torque Off“ (STO) ............................................... 12
2
Scope of Supply ........................................................................................................................... 14
2.1
KFU 2-(up to 3.0 kW) and KFU 4- (up to 4.0 kW) ................................................................ 14
2.2
KFU 2-(4.0 to 9.2 kW) and KFU 4- (5.5 to 15.0 kW)............................................................. 15
2.3
KFU 4- (18.5 to 30.0 kW) ....................................................................................................... 16
2.4
KFU 4- (37.0 to 65.0 kW) ....................................................................................................... 17
2.5
KFU 4- (75.0 to 132.0 kW) ..................................................................................................... 18
3
Technical Data .............................................................................................................................. 19
3.1
General technical data.......................................................................................................... 19
3.2
Technical Data – Control Electronic Equipment................................................................ 20
3.3
KFU 2- (0.25 to 1.1 kW, 230 V).............................................................................................. 21
3.4
KFU 2- (1.5 to 3.0 kW, 230 V)................................................................................................ 22
3.5
KFU 2- (4.0 to 9.2 kW, 230 V)................................................................................................ 23
3.6
KFU 4- (0.25 to 1.5 kW, 400 V).............................................................................................. 24
3.7
KFU 4- (1.85 to 4.0 kW, 400 V).............................................................................................. 25
3.8
KFU 4- (5.5 to 15.0 kW, 400 V).............................................................................................. 26
3.9
KFU 4- (18.5 to 30.0 kW, 400 V)............................................................................................ 27
3.10
KFU 4- (37.0 to 65.0 kW, 400 V) ........................................................................................ 28
3.11
KFU 4- (75.0 to 132.0 kW, 400 V) ...................................................................................... 29
3.12
Operation diagrams .......................................................................................................... 30
4
Mechanical Installation ................................................................................................................ 31
4.1
KFU 2- (up to 3.0 kW) and 401 (up to 4.0 KW) .................................................................... 31
4.2
KFU 2- (4.0 to 9.2 kW) and 401 (5.5 to 15.0 kW) ................................................................. 32
4.3
KFU 4- (18.5 to 30.0 kW) ....................................................................................................... 33
4.4
KFU 4- (37.0 to 65.0 kW) ....................................................................................................... 34
4.5
KFU 4- (75.0 to 132.0 kW) ..................................................................................................... 35
5
Electrical Installation ................................................................................................................... 36
5.1
EMC Information ................................................................................................................... 37
5.2
Block diagram ....................................................................................................................... 38
5.3
Optional Components .......................................................................................................... 39