832-6063.0 * OPERATING INSTRUCTIONS SIMOSEC * REVISION 02 3
Safety instructions .....................................5
1 Introduction.......................................................5
2 Qualified Person................................................5
3 Signal Words.....................................................5
4 Dangerous Procedures .....................................6
5 Field Service Operation.....................................6
Description..................................................7
6 Features............................................................7
7 Panel versions...................................................9
8 Components ...................................................10
8.1 Three-position switch-disconnector ................10
8.2 Operating mechanisms for the three-position
switches..........................................................11
8.3 Current and voltage transformers ...................15
8.4 Protection and control equipment...................16
8.5 HV HRC (current limiting) fuse assembly........17
8.6 Interlocks ........................................................19
8.7 Bus bars ..........................................................21
8.8 Cable connection ............................................21
8.9 Rating plates ...................................................22
8.10 ‘‘Ready-for-service“ indicator for SF
6
gas.......23
8.11 Voltage detection systems .............................24
8.12 Accessories.....................................................25
9 Technical data .................................................27
9.1 Electrical data, pressure values,
temperature ....................................................27
9.2 Tightening torques ..........................................28
9.3 Protection against solid foreign bodies,
electric shock and ingress of water ................29
9.4 Standards and guidelines................................30
9.5 Type of service location ..................................30
9.6 Service conditions...........................................31
9.7 Insulating capacity and site altitude ................32
9.8 Three-position switch-disconnector ................33
9.9 Make-proof grounding switch
(feeder grounding switch) ...............................33
9.10 Selection of HV HRC (current limiting)
fuses ...............................................................33
9.11 Cable terminations..........................................34
Installation.................................................35
10 Receiving, Handling & Storage .......................35
11 Unloading the switchgear and transporting to
the place of installation ...................................39
12 Installing the panels ........................................44
12.1 Installing the end wall .....................................44
12.2 Aligning the panel and fastening to the
foundation .......................................................45
12.3 Aligning and joining another panel ..................46
12.4 Installing the bus bar.......................................48
12.5 Installing the ground bus bar...........................51
12.6 Installing the end wall .....................................52
12.7 Connecting the station ground grid to the
switchgear frame ............................................52
13 Connecting high voltage cables ......................53
13.1 Preparing connection of high voltage
cables..............................................................53
13.2 Cable connection types...................................54
13.3 Installing cold shrink insulation at cable
connections.....................................................56
13.4 Connecting cable panel to high voltage ..........61
13.5 Connecting fuse switch panel to high
voltage ............................................................62
13.6 Connecting metering panel to high voltage ....63
14 Installing and connecting low voltage
equipment.......................................................64
14.1 Installing secondary cables .............................64
14.2 Connecting low voltage wiring........................64
14.3 Connecting the space heater ..........................64
15 Switchgear extension......................................65
16 Placing SIMOSEC switchgear into service......65
16.1 Safety instructions ..........................................65
16.2 Instructing the operating personnel ................65
16.3 Checking the assembly work and the
accessories .....................................................65
16.4 Final work........................................................66
16.5 Testing the switchgear electrically..................66
16.6 Operating the switchgear for test...................67
16.7 Testing ............................................................68
16.8 Connecting operating voltage (high voltage) ...69
Operation ..................................................70
17 Indicators and control elements......................70
18 To be observed for operation..........................71
18.1 Verification of readiness for service................71
18.2 Verification of safe isolation from supply
of a feeder.......................................................71
19 Operating the three-position switch................73
19.1 Indicators and control elements of the
three-position switch ......................................73
19.2 Preconditions for operation.............................75
19.3 Switching the three-position switch to
CLOSED position ............................................75
19.4 Switching the three-position switch to
OPEN position.................................................76
19.5 Switching the three-position switch to
GROUNDED position ......................................77
19.6 Switching the three-position switch from
GROUNDED to OPEN position .......................79
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