Overview Gas Insulated Switchgear Modular and flexible, kV. ABB Group May 15, 2013 Slide 1
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1 Overview Gas Insulated Switchgear Modular and flexible, kV May 15, 2013 Slide 1
2 Tradition and Innovation Milestones from more than 40 Years of Experience Pioneer & Leader in GIS-Technology 1956 First research with SF First GIS, 110 kv 1966 First GIS, 170 kv 1976 First GIS, 550 kv 1978 First GIS, 80 ka, 245/550 kv 1987 First GIS, 800 kv 1992 First GIS, Container, 145 kv 1997 First GIS, very compact, 123 kv 1998 First GIS, 3-phase, 50kA, 170 kv 2003 First GIS, 3-phase, 63kA, 145 kv 2008 First GIS, 1100 kv May 15, 2013 Slide 2
3 ABB GIS Product Portfolio Modular, flexible Systems from kV (Examples) ELK-04 Three phase Up to 170kV, 63kA, 4000A ELK-3 Single phase Up to 550kV, 63kA, 6300A ELK-14 Three- and single phase Up to 300kV, 63kA, 4000A ELK-5 Single phase Up to 1100kV, 50kA, 6300A Size of human May 15, 2013 Slide 3
4 Product Portfolio, Gas Insulated Switchgear Technical Data Sub-Transmission kV Transmission kV Type ELK-04 ELK-14 ELK-3 ELK-4 ELK-5 Enclosure Three phase Three-, Single phase Single phase Rated Voltage (KV) 145/ /252/ / Rated Power Frequency Withstand Voltage * (kv) Rated Lightning Impulse Withstand Voltage* (kv) 275/ / / / Rated Normal Current (A) 2500/3150/ / / / /6300 Rated Short Circuit Breaking Current, 3s (ka) 40/50/63 50/ * Against earth May 15, 2013 Slide 4
5 Product Portfolio, Gas Insulated Switchgear Essential Features Compact, completely encapsulated active components No influence of environmental conditions Modular, flexible und volume optimized Minimum volume of insulating gas, high gas tightness Reliable function at high altitudes (> 1000m) High reliability and availability High Economic Efficiency Low life cycle - and maintenance costs Long economic life-time (> 40 years) Pre-fabricated, pre-tested - short project processing time Energy Efficient Flexible Integration within center of power consumption Ideal solution for integration of renewables Intelligent secondary technology Integrated Technology May 15, 2013 Slide 5
6 Gas Insulated Switchgear- Technology Perfect Modules result in Perfect Systems Circuit Diagram Double bus-bar bay Legend ELK-04 Double bus-bar bay Disconnecting and Earthing switch 2 Circuit Breaker 3 Current Transformer 4 Disconnecting and Earthing switch 5 Voltage Transformer 6 Fast Acting Earthing Switch 7 Cable Exit 6 7 ELK-04 Substation with 7 bays Double bus-bar May 15, 2013 Slide 6
7 Gas Insulated Switchgear of Type ELK-04 Modular, flexible System up to 170kV ELK-04 Dubai 31 bays Completely three phase encapsulated Continuous further development since market launch in 1992 Complete bay fits in Container Worldwide experience under many different conditions Already today integral part of hydro power plants and offshore wind farms Many features protected by patents More than bays in more than 70 countries successfully in operation May 15, 2013 Slide 7
8 Gas Insulated Switchgear of Type ELK-14 / 245/253 High Reliability, Proven Components ELK-14/245 Cross section Double busbar bay up to 253kV, 50kA, 3150A New innovative product in three- and single phase arrangement Bus-bar and feeder three phase Circuit breaker single phase Combination of proven modules other model ranges ELK-14/245 Bahrain 7 bays Delivery complete pre-factory tested with local control cubicle and control May 15, 2013 Slide 8
9 Gas Insulated Switchgear of Type ELK-14/300 Modular, the Right Choice up to 300kV ELK-14/245 Cross section Double busbar bay up to 300kV, 63kA, 4000A ELK-14/300 France 3 bays Proved and tested Product in single phase arrangement High degree of integration Modular configuration Module with combined disconnectingand earthing switch and one operating mechanism May 15, 2013 Slide 9
10 Gas Insulated Switchgear of Type ELK-3 Most Compact Layout up to 550kV ELK-3 Cross section Double busbar bay up to 550kV, 63kA, 6300A Multi-purpose applied and proven product in single phase arrangement Space saving due to high degree of integration High reliability and availability ELK-3 China 3-gorges dam 73 bays May 15, 2013 Slide 10
11 Gas Insulated Switchgear of Type ELK-4 Most Compact in 800kV Voltage Segment ELK-4 Cross section Double busbar bay up to 800kV, 50kA, 5000A Most compact 800kV switchyard High degree of Integration High reliability and availability ELK-4 South Africa 12 bays May 15, 2013 Slide 11
12 Gas Insulated Switchgear of Type ELK-5 Innovative Technology for Ultra High Voltages ELK-5 Switchgear Jingmen Innovative product in single phase technology for ultra high voltages (1100kV) Very compact arrangement 1100kV pilot project in China with 600 km overhead line and 3 Substations (Jingmen, Nanjang, Jing Don Nan) ELK-5 Development Testing of one pole May 15, 2013 Slide 12
13 May 15, 2013 Slide 13
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