Siemens 8DJH Installation And Operating Instructions Manual page 5

9.6.6 L2: Switching the three-position
disconnector from OPEN to EARTHED
position ......................................................149
9.6.7 L2: Switching the three-position
disconnector from EARTHED to OPEN
position ......................................................150
9.7 Operating the panel with circuit-breaker
type 1.1 ......................................................150
9.7.1 Charging the spring energy store in circuit-
breaker type 1.1 manually ............................151
9.7.2 Closing circuit-breaker type 1.1.....................152
9.7.3 Opening circuit-breaker type 1.1...................152
9.7.4 L1.1: Switching the three-position
disconnector from OPEN to CLOSED
position ......................................................152
9.7.5 L1.1: Switching the three-position
disconnector from CLOSED to OPEN
position ......................................................153
9.7.6 L1.1: Switching the three-position
disconnector from OPEN to EARTHED
position ......................................................154
9.7.7 L1.1: Switching the three-position
disconnector from EARTHED to OPEN
position ......................................................154
9.8 Verification of safe isolation from supply .......155
9.8.1 Voltage indicators........................................155
9.8.2 Integrated voltage detecting systems ............157
9.9 Replacing HV HRC fuse-links .........................160
9.10 Cable testing ...............................................163
9.10.1 Cable testing via cable plugs.........................163
9.10.2 Cable sheath test .........................................164
10 Preventive and general
maintenance ......................................... 165
11 End of life .............................................. 166
12 Annex ..................................................... 167
12.1 MCU (Motor Control Unit) ............................167
12.1.1 Extract from the Technical Description ..........167
12.1.2 Application..................................................167
12.1.3 Design ........................................................167
12.1.4 Fault signals ................................................168
12.1.5 Behavior in case of voltage failure.................170
Index ...................................................... 171
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