ABB公司环网柜介绍.ppt

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1、 AB B - P ag e 1 SafeRing e.g. SPAJ140 REJ525 short circuit and earth fault protection SensoREX, offers current and voltage measurement with combisensors Others on request AB B - P ag e 32 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Relays - feeder terminals type REF Configur

2、able protection and control schemes Possible use of sensors Auxiliary power required Delivery range: REF SafePlus (REF 541) REF 542plus (standard case) AB B - P ag e 33 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Arc suppressor In the rare event of arc-fault 3 phase earthing

3、switch Reacts on pressure No fatal pressure increase No arcing gases No need for ventilation All parts inside the tank Superior solution for: Crowded areas Closed rooms Underground installations Optional AB B - P ag e 34 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Mechanism a

4、nd interlocks Rough and reliable mechanisms Minimum of moving parts High number of operations Latched snap action is availabe Mechanical interlocks - internally, not on the front covers - fuse compartment - cable compartment (option) - cable test compartment (option) True position indication Padlock

5、ing device C mod. F mod. V mod. AB B - P ag e 35 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus External busbar Easy Simple Sealed & screened Reliable Safe Completed AB B - P ag e 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 S 1 5 B C 6 - 3 0 - 1 0 X1 B C 6 - 3 0 - 1 0 S6 S8 Y2 Y1 B C 6 - 3 0 - 0 1 S 1 4 S7 S 1 0 S5 SPA J 1 4 0 C U L1 L2 L3 Ronis key interlock AB B - P ag e 37 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus

7、Accessories Base frame, high Base frame, low R T U 2 1 1 Support module AB B - P ag e 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 AB B - P ag e 39

8、 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Cable connection All bushings - same height Simplified installation: Front dismantle Cable cut one length Revolving Adjustable cable support Double adapters (e.g.NKT) and surge arresters fits behind cable cover Double front covers

9、available Arc proof cable compartment available AB B - P ag e 40 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Integrated solution with main components: RTU211: 16DI, 8DO, 6AI, 24-110VDC Additional I/O: 16DI (option) Battery charger (110 or 220VAC/24VDC) Batteries 2x12VDC (20Ah

10、) Communication devices V23 fixed line modem Dial up modem RS-232 for external devices Heater (optional) Surge arresters (aux supply and communication interface) Remote control and monitoring of RMU AB B - P ag e 41 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus ABB has develope

11、d a new GSM low cost remote alarm system for supervision of secondary substations and switchgears Lowest possible entry cost to remote supervision of secondary switchgears and substations No need of any central investments (SCADA Integration etc.) for receiving of alarms - requires only a GSM teleph

12、one with SMS support Extremely easy configuration by using a web-configuration tool Possible upgrading with central database SW (SQL) or export to other applications 9 opto-isolated Digital Inputs - enough to monitor the most important alarm functions of secondary substations and switchgears Low pow

13、er consumption (540mW/40mW) Temperature range: -40 to +85 deg.C Battery backup in 12 hours (12V, 800 mAh) Applications: Monitoring of short-circuit indicators Monitoring of T-off relays or fuse-protection Monitoring of low voltage switchboard Monitoring of misc. alarms ALARM: Main street 71 12.02.03

14、, 13.33.12 FEEDER1:SHORT CIRCUIT OBSERVED GSM SMS Alarm System AB B - P ag e 42 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Installation and maintenance Compact design Easy to install and connect Open front cable entry Commissioning - factory tested Maintenance - on demand on

15、ly NO live parts exposed Minimum number of parts Fully sealed and screened unit Virtually maintenance free At site conditions decides AB B - P ag e 43 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Retrofit Motor operation Trip coil Auxiliary switches Short Circuit indicator AB

16、B - P ag e 44 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus End of life Design compliance - 30 years + Gas remains inside Aluminium in enclosure Recycling - 97,25% per weight ABB policy for recycling We are equipped to re-claim gas from discarded switchgears AB B - P ag e 45 P

17、owerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus Contact information tlf. +47 35582000 fax. +47 35524108 AB B - P ag e 46 PowerIT Ring Main Unit SafeRing PowerIT Compact Switchgear SafePlus A global leader in power and automation technologies that enable utility and industry customers to improve their performance while lowering environmental impact