4.3 Hoisting and fixing ..................................................................................................................................... 37
4.3.1 Preparation tools .............................................................................................................................. 37
4.3.2 Check before installation ................................................................................................................. 40
4.3.3 Installation and fixing work ............................................................................................................. 40
4.3.4 Fixed operation of cabinets connection scheme ............................................................................... 46
4.3.5 Customized steel base installation ................................................................................................... 48
5 Electrical connection .............................................................................................................................................. 51
5.1 Safety precautions ....................................................................................................................................... 51
5.1.1 Wiring requirement .......................................................................................................................... 51
5.1.2 Short-circuit protection .................................................................................................................... 52
5.1.3 Grounding requirement .................................................................................................................... 53
5.1.4 Antistatic requirements .................................................................................................................... 54
5.2 Wiring preparation ...................................................................................................................................... 54
5.2.1 Preparation of installation tools ....................................................................................................... 54
5.2.2 Prepare Cables.................................................................................................................................. 55
5.2.3 Cable compression and connection .................................................................................................. 56
5.2.4 Open the cabinet doors and equipment compartment doors ............................................................ 58
5.2.5 Cable entrance design ...................................................................................................................... 59
5.3 Ground connection ...................................................................................................................................... 59
5.4 Cable wiring between cabinets ................................................................................................................... 60
5.5 AC power cord connection of PCS ............................................................................................................. 69
5.6 Signal terminal wiring ................................................................................................................................. 71
5.7 Communication cable connection ............................................................................................................... 74
5.8 Operations after cable wiring ...................................................................................................................... 76
6 Powering up and shutdown operation specificat-ions ........................................................................................... 78
6.1 Indicator lights and status descriptions ....................................................................................................... 78
6.2 Power-on operation ..................................................................................................................................... 79
6.2.1 Check before powering on ............................................................................................................... 79
6.2.2 Steps for powering up under normal conditions .............................................................................. 80
6.3 Power-down operation under normal conditions ........................................................................................ 83
6.4 Emergency power-down operation ............................................................................................................. 85
7.1 Maintenance work (semi-annually to annually) .......................................................................................... 87
7.2 Maintenance work (every one to two years) ............................................................................................... 88
7.3 Maintenance work (every two years) .......................................................................................................... 89
8 Monitoring system commissioning ........................................................................................................................ 91