GEK-98834B
1
7$%/(2)&217(176
1. DESCRIPTION..................................................................................................................3
2. MODEL LIST .................................................................................................................... 4
2.1. THREE PHASE MODEL LIST....................................................................................................... 4
2.2. SINGLE PHASE MODEL LIST...................................................................................................... 4
2.3. SPECIAL MODELS.................................................................................................................... 5
3. APPLICATION ..................................................................................................................6
4. TECHNICAL CHARACTERISTICS .................................................................................... 7
4.1. TEMPERATURE RANGE............................................................................................................. 7
4.2. INSULATION TEST ................................................................................................................... 7
4.3. OPERATING RANGE DEPENDING ON THE DIFFERENT MODELS ....................................................... 7
4.4. AUXILIARY POWER SUPPLY ...................................................................................................... 7
4.5. TRIP CONTACT CAPACITY ......................................................................................................... 7
4.6. AUXILIARY CONTACTS CAPACITY .............................................................................................. 8
4.7. ACCURACY ............................................................................................................................. 8
4.8. AMBIENT HUMIDITY................................................................................................................. 8
4.9. FREQUENCY RANGE................................................................................................................. 8
4.10 BURDENS .............................................................................................................................. 8
4.11. MAXIMUM VOLTAGE ............................................................................................................. 8
4.12. TYPE TESTS.......................................................................................................................... 9
4.13. TIMING ................................................................................................................................9
5. OPERATING PRINCIPLES.............................................................................................. 10
5.1. THREE PHASE VERSIONS (TOV4000)...................................................................................... 11
5.2. SINGLE PHASE VERSIONS (TOV5000)..................................................................................... 11
6. CONSTRUCTION........................................................................................................... 12
6.1. CASE ................................................................................................................................... 12
6.2. IDENTIFICATION..................................................................................................................... 13
6.3. EXTERNAL CONNECTIONS ...................................................................................................... 14
6.4. PRINTED CIRCUITS BOARD MODULE ........................................................................................ 15
6.5. LOCATION OF CONTROLS AND TARGETS .................................................................................. 16
6.6. INTERNAL CONTROLS AND TEST POINTS .................................................................................. 17
7. RECEPTION, HANDLING AND STORAGE .................................................................... 19
8. ACCEPTANCE TESTS.................................................................................................... 20
8.1. VISUAL INSPECTION............................................................................................................... 20
8.2. ELECTRICAL TESTS ................................................................................................................ 20
9. INSTALLATION.............................................................................................................. 24
9.1. INTRODUCTION ..................................................................................................................... 24
9.2. INPUT SETTING ..................................................................................................................... 24
9.3. TESTS.................................................................................................................................. 25
10. TESTS AND PERIODIC MAINTENANCE....................................................................... 26
