Jumo 709050 IPC IGBT Power Converter IPC 70A Operating User Manual download pdf (Page 3)

02.08 [IGBT Power Converter 70A] 3

1 Contents

1 Contents ............................................................................................ 3

2 Introduction ....................................................................................... 5

2.1 Preface .................................................................................................................. 5

2.2 Typographical conventions ................................................................................. 6

2.2.1 Warning signs ........................................................................................................ 6

2.2.2 Note signs .............................................................................................................. 6

2.2.3 Performing an action ........................................................................................... 7

2.3 Order details ......................................................................................................... 8

2.3.1 Standard accessories ............................................................................................ 8

2.3.2 Accessories ........................................................................................................... 9

2.4 Brief description ................................................................................................ 10

2.5 Interpretation of the LEDs ................................................................................ 10

3 Installation ....................................................................................... 11

3.1 Important notes on installation ........................................................................ 11

3.1.1 Correctly wire all components ............................................................................. 11

3.2 Filtering and interference suppression ............................................................ 15

3.3 Ambient conditions ........................................................................................... 17

3.4 Spacings ............................................................................................................. 19

3.4.1 Opening the housing ........................................................................................... 20

4 Electrical connection ...................................................................... 21

4.1 Screw connections in the power section ........................................................ 21

4.1.1 Suitable cables and cross-sections ..................................................................... 23

4.1.2 Electrical isolation ................................................................................................ 24

4.1.3 Use of residual current protection devices .......................................................... 24

4.1.4 Wiring of the screw terminals .............................................................................. 25

5 Settings ............................................................................................ 27

5.1 Operating principle ............................................................................................ 27

5.2 Setting switches and jumpers .......................................................................... 28

5.3 Subordinate control loop .................................................................................. 29

5.4 Load voltage adjustment .................................................................................. 29

5.5 Control inputs .................................................................................................... 30

5.5.1 Combination of external potentiometer and electronic controller ....................... 31

5.6 Firing pulse inhibit ............................................................................................. 32

5.7 Resistance output .............................................................................................. 32

1 2 3 4 5 6 7 8 ... 47 48

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Jumo 709050 IPC IGBT Power Converter IPC 70A Operating User Manual Page 3