Table Of Contents - GE Gerapid 2607 User Manual

High speed dc circuit breaker
Table of Contents

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INDEX
1. WARNINGS AND SAFETY HINTS..............................3
1.1 Warnings. ...........................................................................3
1.2 Safety hints. ........................................................................4
1.2.1 Securing against falling parts........................................4
2. GENERAL USAGE CONDITIONS...............................4
2.1 Transportation. ..................................................................4
2.2 Installation..........................................................................5
2.2.1 Operational environment. .............................................5
2.2.2 Installation and interfaces. ............................................5
2.3 Usage...................................................................................5
2.3.1 Supply and load. ...........................................................5
2.3.2 Adjusting the OCT........................................................5
3. TECHNICAL INFORMATIONS. ...................................6
3.1 Introduction. ......................................................................6
3.2 Components and accessories.............................................6
3.2.1 Contact system..............................................................6
3.2.2 Arc chute (code nr: 2). ..................................................6
3.2.3 Mechanism....................................................................7
3.2.7 Forced tripping release (code nr: 13). ...........................8
3.2.8 Hand lever (code nr: 16). ..............................................9
3.2.9 Auxiliary switches (code nr: 9).....................................9
3.2.10 Indicators. ...................................................................9
3.2.11 Solenoid closing drive (code nr: 3)...........................10
3.2.13 Electronic control system..........................................11
3.3 Technical data tables. ......................................................12
4. ELECTRICAL CIRCUITS. ..........................................14
4.1 Controls layout.................................................................14
4.2 Terminals wiring system. ................................................15
4.3 Electrical diagrams..........................................................16
4.3.1 Wiring coding system. ................................................16
4.3.2 Voltage converter........................................................17
4.3.3 ED coil with external capacity bank. ..........................18
4.3.4 NEKO control unit......................................................19
4.3.5 SU control unit............................................................20
4.3.6 Shunt trip control unit. ................................................21
4.3.7 Zero voltage release control unit.................................22
4.3.8 Indicators. ...................................................................23
4.3.9 Auxiliary switches. .....................................................24
2
5. DIMENSIONS & SAFETY DISTANCES ....................26
5.1 Safety distances. .............................................................. 27
5.2 Outlined dimensions........................................................ 28
6. INSPECTIONS AND MAINTENANCE .......................36
6.1 List of inspections............................................................ 36
6.2 List of maintenance works.............................................. 40
6.3 Spare parts list................................................................. 47
7. CUSTOMER SUPPORT. ............................................48
7.1 PST coding system........................................................... 48
7.2 Ordering Form. ............................................................... 49
7.3 Glossary ........................................................................... 52
7.4 Troubleshooting. ............................................................. 53
25
Design and specifications are subject to change without notice
5.2.3 Gerapid 8007 with arc chute 1x_. .............................. 30
5.2.4 Gerapid 8007 with arc chute 2x_. .............................. 31
5.2.7 Gerapid 6007 terminals. ............................................. 34
5.2.8 Gerapid 8007 terminals. ............................................. 35
6.1.1 General visual inspection. .......................................... 37
6.1.2 General functional inspection..................................... 37
6.1.3 Inspection of the arc chute. ........................................ 37
6.1.4 Inspection of the contact system. ............................... 38
6.1.5 Inspection of contacts' tilt and gap............................. 39
6.1.6 Inspection of the screw connections........................... 39
6.2.4 Replacement of the control boards............................. 44
6.2.5 Adjusting the auxiliary switches. ............................... 46
7.2.1 Example of order 1..................................................... 50
7.2.1 Example of order 2..................................................... 51
S47183-e 01/2008

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This manual is also suitable for:

Gerapid 4207Gerapid 6007Gerapid 8007

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