ABB ZX0 Manual For Installation And Operation page 5

4.1.2.2
4.1.2.3
4.1.2.4
4.2 Panels with three position switch-disconnectors
4.2.1 Notes on earthing of a feeder panel or system section
4.2.2 Manual mechanism
4.2.3 Motor operated mechanism
4.2.4 Emergency manual operation of the motor operated mechanism
4.3 Panels with three position switch-disconnectors with HRC fuses
4.3.1 Notes on earthing of a feeder panel or system section
4.3.2 Manual mechanism
4.3.3 Motor operated mechanism
4.3.4 Emergency manual operation of the motor operated mechanism
4.3.5 Replacement of HRC fuses
4.4 Observation of the display and monitoring facilities
4.4.1 Gas monitoring with density sensors
4.4.2 Gas monitoring with pressure gauge
4.5 Operation of the isolating device for voltage transformers
5 Test procedures
5.1 Testing for the off-circuit condition
5.1.1 LRM system
5.1.2 KVDS and CAVIN systems
5.2 Testing for the in-phase condition
5.3 High voltage tests
5.3.1 Cable tests with DC voltage
5.3.2 Voltage test of the main circuit
5.4 Secondary protection testing
5.5 Protection testing by primary current injection
6 Maintenance
6.1 Inspection of the switchgear
6.2 Maintenance of the switching devices and their operating mechanisms
7 Actions at the end of the service life
8 List of tools
9 Working materials, auxiliary materials and accessories
9.1 Working materials
9.2 Auxiliary materials
9.3 Accessories
10 Technical data
Manual mechanism 2
4.1.2.2.1 Operation of the circuit-breaker
4.1.2.2.2 Operation of the three position disconnector
4.1.2.2.3 Emergency manual operation
Motor operated mechanism 1
4.1.2.3.1 Emergency manual operation
Motor operated mechanism 2
4.1.2.4.1 Operation of the circuit-breaker
4.1.2,4.2 Manual operation of the three position disconnector
4.1.2.4.3 Motorized operation of the three position disconnector
4.1.2.4.4 Emergency manual operation
Manual ZX0 HB 600 en - Revision 05 | 5
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