ABB公司环网柜介绍

1、 ABB - Page 1 SafeRing e.g. SPAJ140 nREJ525 short circuit and earth fault protection nSensoREX, offers current and voltage measurement with combisensors nOthers on request ABB - Page 32 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Relays - feeder terminals type REF nConfigurab

2、le protection and control schemes nPossible use of sensors nAuxiliary power required Delivery range: nREF SafePlus (REF 541) nREF 542plus (standard case) ABB - Page 33 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Arc suppressor nIn the rare event of arc-fault n3 phase earthing

3、 switch nReacts on pressure nNo fatal pressure increase nNo arcing gases nNo need for ventilation nAll parts inside the tank nSuperior solution for: nCrowded areas nClosed rooms nUnderground installations ABB - Page 34 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Mechanism and

4、 interlocks nRough and reliable mechanisms nMinimum of moving parts nHigh number of operations nLatched snap action is availabe nMechanical interlocks - internally, not on the front covers - fuse compartment - cable compartment (option) - cable test compartment (option) nTrue position indication nPa

5、dlocking device C mod. F mod. V mod. ABB - Page 35 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus External busbar Easy Simple Sealed & screened Reliable Safe Completed ABB - Page 36 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Accessories Motor operation,

6、complete Low voltage compartment Low voltage top entry box Fault indicators S15 BC6-30-10 X1 BC6-30-10 S6 S8 Y2Y1 BC6-30-01 S14 S7 S10 S5 SPAJ 140 C U L1L2L3 Ronis key interlock ABB - Page 37 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Accessories Base frame, high Base frame,

7、 low RTU211 Support module ABB - Page 38 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Cable termination - bushings Serie 200, plug in, 200A Serie 400, bolted, 630A Serie 400, plug in, 400A Serie 600, bolted, 630A ABB - Page 39 PowerIT Ring Main Unit SafeRing PowerIT Compact Sw

8、itchgear SafePlus Cable connection nAll bushings - same height nSimplified installation: nFront dismantle nCable cut one length nRevolving nAdjustable cable support nDouble adapters (e.g.NKT) and surge arresters fits behind cable cover nDouble front covers available nArc proof cable compartment avai

9、lable ABB - Page 40 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Integrated solution with main components: 12.02.03, 13.33.12 FEEDER1:SHORT CIRCUIT OBSERVED GSM SMS Alarm System ABB - Page 42 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Installation and

10、maintenance nCompact design nEasy to install and connect nOpen front cable entry nCommissioning - factory tested nMaintenance - on demand only nNO live parts exposed nMinimum number of parts nFully sealed and screened unit nVirtually maintenance free nAt site conditions decides ABB - Page 43 PowerIT

11、 Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Retrofit Motor operation Trip coil Auxiliary switches Short Circuit indicator ABB - Page 44 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus End of life nDesign compliance - 30 years + nGas remains inside nAluminium in e

12、nclosure nRecycling - 97,25% per weight nABB policy for recycling nWe are equipped to re-claim gas from discarded switchgears ABB - Page 45 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Contact information tlf. +47 35582000 fax. +47 35524108 ABB - Page 46 PowerIT Ring Main Unit SafeRing PowerIT