CGVB-05
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Catalog excerpts

DISCONNECT SWITCHES PRODUCT SOLUTIONS CGVB-05 25 kV to 550 kV vertical break disconnect switch Switch it, switch it good! Grid Solutions' disconnect switches are the result of over 75 years of experience in developing high voltage switches that have proven their reliability in the scorching climates of Arizona (USA), Australia and Sudan, in the extremely cold territories of Canada, Russia and Sweden, in the tropical weather of Panama, Indonesia, Malaysia and Venezuela, and in regions with intense seismic activity such as Chile and California (USA). Grid Solutions is the world's largest manufacturer of disconnect switches with over 140,000 units installed in more than 130 countries around the world. CUSTOMER BENEFITS • Proven reliability • Tried and tested technology • Minimum phase-to-phase spacing • Maintenance free design • Full set of accessories available • Factory adjusted live parts The CGVB-05 vertical break disconnect switch is designed to reduce phase spacing to a minimum. The jaw end of the switch is supported by one fixed insulator. The hinge end consists of two insulators, one of which is fixed, and the other rotates in order to open and close the switch. The double movement of the aluminum blade ensures high short circuit rating and excellent ice breaking capabilities. The CGVB-05 disconnect switch has been designed to be maintenance free with factory sealed bearing housings and counter balancing springs. OPTIONS AND FEATURES • Temperatures from -50®C to + 50°C • Ice up to 20 mm (%") ♦ Hinge current transfer by laminated shunts up to 2000 A and by double jaw for 3000 A and 4000 A • Silver-to-silver, field-replaceable contacts • Jacking bolts for insulator adjustments • Swing handle, handcrank or motor operation ♦ Provision for padlocking • Visual position indicator • Arcing horns • High-speed whip • Vacuum interrupter * Auxiliary contacts • Interlock mechanisms • Built-on ground switch • Factory mounted insulators up to 245 kV CERTIFICATION All Grid Solutions disconnect switch manufacturing sites worldwide are certified according to ISO 9001, ISO 14001 and OHSAS 18001. Grid Solutions designs, manufactures, tests and delivers its disconnect switches in accordance with the latest IEEE/ANSI standards. QUALITY Grid Solutions prides itself on being the # 1 supplier of disconnect switches in the world. Our design principles, the technical knowhow and experience of our experts, and the careful selection of our suppliers to ensure that only top quality materials are used during production, guarantee an excellent

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25 TO 245 kV 1200-2000 A TECHNICAL DATA Rated Max. rated current Short circuit current BIL A B C D E 25 TO 245 kV 3000-4000 A TECHNICAL DATA Rated Max. rated current Short circuit current BIL F G H J K voltageinch (mm) inch (mm) inch (mm)inch (mm)inch (mm) 25.8 kV 3000-4000 A 63 kA 3 sec. - 80 kA 3 sec. 150 73 (1854) 25 (632) 83 (2118) 14 (356) 10 (254) 362 TO 550 kV 3000-4000 A TECHNICAL DATA Rated Max. rated current Short circuit current BIL L MNP Q voltageinch (mm) inch (mm) inch (mm) inch (mm)...

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CGVB-05
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