27/11/2020Norway, Bergen: Siemens Energy Management has secured an order from Bergenshalvøens Kommunale Kraftselskap (BKK Nett) in Norway to supply the world's first gaz sf6-free gas insulated switchgear (GIS) with clean air and vacuum interruption systems for a voltage level of up to 145 kV. The switchgear is part of the Koengen substation in Bergen
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Get Price4/1/2022In 1997 he became the manager of MV HV circuit breaker Sulfr hexafluoride division of ALSTOM, responsible of technical support, maintenance and training for Sulfr hexafluoride circuit breakers. In 2001 he became manager of Air blast circuit breaker division for AREVA.
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Get Price21/11/2018"Using no Sulfr hexafluoride is one way to support our goal of using less greenhouse gases in grid operation," says Mats Andersson, Director Regional Grid at E.ON Sweden. "With Siemens we have a competent and trusted partner on board for realizing this first CO2-neutral high-voltage project in Sweden."
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Get PriceComponents Gas density control Since the dielectric strength of the switchgear and the breaking capacity of the gaz sf6 circuit-breaker depend on the density of the sf 6 gas, a gas density relay is installed to control gas density and detect leakage. Voltage transformer PASS can be equipped with conventional GIS inductive voltage transformers. . Similarly to Current Transformers,
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