设备培训 500kv GIS的结构原理培训

1、circuit breaker elk sp3 circuit breaker elk sp3 puffer piston principle interrupter unit elk sp3 closedextinguishopencommutate puffer piston principle circuit breaker elk sp3 for the operation rod of the circuit-breaker 1sf6-gas 2impact seal for the open position 3seal for axial movement 4impact sea

2、l for the closed position closed position open position 1 2 3 4 double sealing system type: hmb8 piston stroke: 205 mm switching sequence: o-co-1min-co or co-30sec-co mounting position: vertical / horizontal disk spring assembly: 16 x 485 mm weight (total operating mechanism) : 468 kg cb operating m

3、echanism hmb8 high pressure part differential piston operating principle low pressure part cb operating mechanism hmb8 high pressure part low pressure part cb operating mechanism hmb8 charging module (hmb8) npump motor ngear noil gauge nhydraulic pump unit noil drain control module (hmb8) nchangeove

4、r valve npilot valves - two opening valves - one closing valve nthrottle screws open/close nhigh-pressure test connector monitoring module (hmb8) nspring limit switch with rotating shaft nspring tension indicator npressure release valve disconnector elk t.3 elk te3 elk tx3 elk tv3 elk tw3 overview o

5、f types disconnector contacts disconnector and earthing switches disconnector earthing switch fast-acting earthing switch maintenance earthing switch elk em3 with operating mechanism and earthing bridge across the isolation maintenance earthing switch elk em3 fast-acting earthing switch elk eb3 with

6、 operating mechanism and earthing bridge across the isolation fast-acting earthing switch elk eb3 voltage transformer elk pi3 current transformer elk cb3 surge arrester elk az3 connecting elements elk .3 vx vw vt vl vg/vi connecting bus elk vg3 flange joints elk-3 with insulator with insulator and g

7、rease-nipples flange connection with grease-nipple for outdoor application insulator elk i.3 partition support insulator ig3io3 insulator bus connection elk-3 lateral dismantling unit elk vq3 compensating units elk-3 expansion compensator elk bd3 parallel compensator elk vp3 corrosion protection elk

8、-3 type of paint paint layers indoorsoutdoors designation normalextremenormal extreme cast and stainless 1 cover layer c51 cover layer c5 1 basic layer b4 1 cover layer c6 1 basic layer b4 1 interm. layer c8 1 cover layer c6 encapsulations main features: nselfcleaning silicon rubber sheds nalternati

9、ng sheds nhigh creepage distance nmain insulation by sf6-gas nfield grading electrode nabsolutely explosion proof nhigh safety for staff nno secondary damages nseismic proof nhigh resistivity against sandstorm nlow weight nmaintenance free bushing elk hb3 with composite insulator main features: npor

10、celain insulator nalternating sheds nhigh creepage distance nresin impregnated paper core ncapacitor layers for electric field control ncompressible filling nexplosion proof nhigh safety for staff nno secondary damages nmaintenance free bushing with porcelain insulator bushing elk h.3 hd rakf with porcelain insulator hb3 with composite insulator cable connection elk hk3 limit of supply transformer connection elk ht3 limit of supply sf6 gas monitoring mollier diagramme 550 kv circuit-breaker other compartments filling pressure alarm pressure blocking pressur