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1、Circuit Breaker ELK SP3,Circuit Breaker ELK SP3,Puffer piston principle,Interrupter Unit ELK SP3,closed,extinguish,open,commutate,Puffer piston principle,Circuit Breaker ELK SP3,for the operation rod of the circuit-breaker,1SF6-gas2impact seal for the OPEN position3seal for axial movement4impact sea
2、l for the CLOSED position,Double Sealing System,Type:HMB8Piston stroke:205 mmSwitching sequence:O-CO-1min-CO or CO-30sec-COMounting position:vertical/horizontalDisk spring assembly:16 x 485 mmWeight(total operating mechanism):468 kg,CB Operating Mechanism HMB8,High pressure part,Differential pistono
3、perating principle,Low pressure part,CB Operating Mechanism HMB8,High pressure part,Low pressure part,CB Operating Mechanism HMB8,Charging Module(HMB8),Pump motorGearOil gaugeHydraulic pump unitOil drain,Control Module(HMB8),Changeover valvePilot valves-two opening valves-one closing valveThrottle s
4、crews open/closeHigh-pressure test connector,Monitoring Module(HMB8),Spring limit switch with rotating shaftSpring tension indicatorPressure release valve,Disconnector ELK T.3,ELK TE3,ELK TX3,ELK TV3,ELK TW3,Overview of types,Disconnector Contacts,Disconnector and Earthing Switches,disconnector,eart
5、hing switch,fast-acting earthing switch,Maintenance Earthing Switch ELK EM3,with operating mechanismand earthing bridge acrossthe isolation,Maintenance Earthing Switch ELK EM3,Fast-acting Earthing Switch ELK EB3,with operating mechanismand earthing bridge across the isolation,Fast-acting Earthing Sw
6、itch 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 grease-nipples,flange connection,with grease-nipple,For outdoor application,Insulator E
7、LK I.3,Partition Support insulator,IG3,IO3,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-3,Type of Paint,Paint Layers,Indoors,Outdoors,Designation,Normal,Extreme,Normal,Extr
8、eme,Cast and stainless,1 cover layer C5,1 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:selfcleaning silicon rubber shedsalternating shedshigh creepage distancemain insulation by SF6-gasfield grading electrodeabsolut
9、ely explosion proofhigh safety for staffno secondary damagesseismic proofhigh resistivity against sandstormlow weightmaintenance free,Bushing ELK HB3 with Composite Insulator,Main Features:porcelain insulatoralternating shedshigh creepage distanceresin impregnated paper corecapacitor layers for elec
10、tric field controlcompressible fillingexplosion proofhigh safety for staffno secondary damagesmaintenance free,Bushing with Porcelain Insulator,Bushing ELK H.3,HD RAKFwith porcelain insulator,HB3with 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 pressure,Gas Pressures,Density Monitor ELK WT3,functional diagramme,Pressure Relief Device,Contact Inspection,with portable endoscope,
