For hv applications it was necessary to find an alternative gas or gas mixture. Iec 62271203 highvoltage switchgear and controlgear part 203. Technical ratings characteristics unit voltage class rated maximum voltage kv 15. Technical specification for sf6 gas insulated metal. At the time of its market launch in 1992, elk04 was designed for a rated current of 3150 a, a rated short circuit current of 40 ka and a rated voltage of 170 kv. Abb supplied and installed 420 kv gasinsulated switchgear gis, type elk3 c to energinet. Gas insulated switchgear where the insulation medium is sf6. What are the dimensions of 25kv and 38kv hvl switchgear.
Switchgear type 8vn1 rated voltage 145 kv rated powerfrequency 275 kv rated lightning impulse 1. Vista switchgear can accommodate any combination of up to six bus taps, loadinterrupter switches, or fault inter. Ideally suited for voltages up to 420 kv, the modular elk3. Gas insulated switchgear epe switchgear m sdn bhd 354290d. Compact factorypressurized modules save space and reduce. This manual describes the operation of gas insulated wi series medium voltage switchgear. Gasinsulated switchgear type elk14 the modular system for gis. Vfi underground distribution switchgear cooper industries. All models are elbowconnected and enclosed in a submersible, welded steel tank.
Mv primary gas insulated switchgear zx2 december 10, 2019 slide 11 are you looking for a safe, reliable and compact switchgear design. This sf6 alternative insulation medium is called g3. Ac traction power supply rail electrification siemens. Lightning impulsewithstand voltage ratings up to 200 kv bil and interrupting ratings up. Secocue 36v gas insulated medium voltage switchgear secocube is an indoor, factoryassembled, metalenclosed, cubicle type gas insulated switchgear for single busbar applications. Abbs sf6 gasinsulated switchgear technology has been proving its worth, day in.
The siemens gas insulated switchgear gis is an extremely successful product concept. Flusarc 36 is a medium voltage gis switchgear for power distribution networks. Eaton s power xpert xgis gas insulated switchgear is constructed with the majority of the mediumvoltage parts fixedmounted and contained in a laserwelded stainless steel sf6filled tank suitable for withstanding harsh, corrosive environments. Product brochure gasinsulated switchgear elk04 modular. In the switchgear type 8dn9 up to 245 kv, the earthing.
Gas insulated metalenclosed switchgear for rated voltages above 52 kv 092011 orequired leakage rate gas compartment tt f th td i 01% t t. Since 1974 we have supplied gas insulated substations. Switchgear type 8djh for secondary distribution systems up. Padmount 15kv and 25kv switch with 3000 series vfi protection 4 way designs are available in standard 9, 10, 11, and 12 configurations to upgrade or replace original fused equipment on. Gma up to 24 kv 2500 a 31,5 ka gas insulated switchgear vacuum circuitbreaker technology gma 24kv1250a25ka, catalog, fr version 1.
Pioneer and technology leader driving gis innovations. Up to 170 kv, 4000 a, 50 ka and 63 ka up to 145 kv the essential modules of the elk04 building block system. Abb is a pioneer of gistechnology, with unequaled knowhow and unrivaled system competence. The power xpert xgis mv switchgear delivers an option that is small in size and big in value, with high reliability and enhanced safety to support. Grid solutions alternative called g3 is presented in the next slides. Sf6 for lightning withstand level is up to 200 kv bil at 38 kv. Ideally suited for voltages up to 300 kv, the modular elk14 system combines. It is a threephase encapsulated, arcresistant switchgear in block design. Penn center west building one, suite 212 pittsburgh, pa 15276 tel. The deadfront construction of vfi switchgear improves safety for utility personnel and the general public.
Gasinsulated switchgear up to 245 kv, 50 ka, 4000 a type 8dn9. To date, there has been no alternative to sf6 technology since its inception in the 1970s, when it was introduced as an insulation medium in high voltage hv switchgear. Vista switchgear is available in manual, remotesupervisory, and sourcetransfer models in ratings through 38 kv and 25 ka symmetrical shortcircuit. Gasinsulated switchgear type series 8dn8 digital asset. Gas insulated medium voltage switchgear industrial solutions. Product overview high performance alternative to air insulated systems. Sealed gis is safe to touch and inherently arcresistant. Ges f35 gis is a fieldproven solution with high availability that meets the challenges of networks up to 170 kv for power generation, transmission, distribution, tertiary and heavy industry applications. Gmset is indoor, gas insulated switchgear, designed for the mv section of hvmv and mvmv substations. Fixedmounted circuitbreaker switchgear type nxplus c. The hvl switchgear indoor and outdoor enclosures for 25. Zx0 is part of abbs successful zx family of gasinsulated indoor switchgears for primary distribution level. That means more than 40 years of customer fulfillment and longterm management of customer benefits. National grid begins journey to sf6free hv substations.
Mediumvoltage switchgear type nxplus c wind fixedmounted circuitbreaker switchgear up to 36kv, extendable single busbar, metalenclosed, gasinsulated mediumvoltage switchgear installation and operating instructions order no 8029074. Secocue 36v gas insulated medium voltage switchgear secocube is an indoor, factoryassembled, metalenclosed, cubicle type gasinsulated switchgear for single busbar applications. Switchgear type series 8dn8 up to 170 kv combines tech. Continuous further development has reduced the footprint required for 145kv gis to only 25 % of the first designs in 1968 8dn8 switchgear for 72. Siemens transformers within the substation ensure high availability of the traction power supply with nominal voltage of 25 kv or 15 kv. Use of vacuum circuitbreakers in indoor gasinsulated, indoor airinsulated or outdoor air. Abbs sf6 gasinsulated switchgear technology has been proving its worth, day. Extreme low emissions protect the environment stateo eart design gas compartment axial direction.
Go to 515 kv mediumvoltage metalenclosed switch over breaker combination. Functional specification for 15 kv, 25 kv, or 35 kv underground distribution switchgear. Eatons vfi underground distribution switchgear provides a simple, economical approach to protective requirements for 5, 15, 25, and 35 kv underground systems. These instructions for assembly are an integral part of the product and must be stored so that they are at any time readily accessible for and can be used by persons who are to work on the switchgear. Ideally suited for voltages up to 550 kv, the modular elk3 range combines. Gma switchgear and controlgear take up 25% less floor space and 30% less volume than existing gasinsulated switchgear and controlgear in the same. Circuit breakers developed with co 2 and o 2 but limited to 31. This operating manual is an integral part of the product and must be stored so that it is at any time readily accessible for and can be used by persons who are to work on the switchgear. Active parts under high voltage enclosure sf 6 gas insulation material mechanical parts, structures low voltage parts 4 building block system gas insulated switchgear elk04. Medium voltage gasinsulated switchgear up to 24 kv schneider. It is a fixed switchgear design incorporating a vacuum circuit breaker with a threeposition switch in series. Bestinclass lead times measured in weeks, not months. Mediumvoltage mv gasinsulated switchgear gis types 8da10 and 8db10 are gasinsulated, vacuum circuit breaker designs with a maximum design voltage of 4. For instance, the elk04 gasinsulated switchgear was developed in such a manner that a complete bay fits within one standard industrial shipping container.
Sf6 gas insulated switchgear solid insulated switchgear. Epe type vga vacuum circuit breaker 36 36 70 170 63 co 80 50. Abbs sf6 gasinsulated switchgear technology has been proving its. Gasinsulated switchgear up to 145 kv, 40 ka, 3150 a type. If the switchgear is sold to new owners, they must receive this document along with the. Functional specification for 15 kv, 25 kv, or 35 kv. Since its introduction back in 1968, siemens has installed more than 28,000 indoor and outdoor switchgear bays worldwide, and well over 300,000 bayyears of operation have been recorded. Example distribution network constructed by using 12 kv gas insulated switchgear, taken from schneider rm6 gis catalogue 25 20 figure 7. Medium voltage distribution catalogue 2015 genieevo range. The gas tank protects all high voltage parts inside permanently from environmental influences resulting in a practically maintenancefree switchgear. Fixedmounted circuitbreaker switchgear type nxplus c wind up to 36 kv, gasinsulated siemens ha 35. Go to 515 kv mediumvoltage metalenclosed narrow design load interrupter switchgear.