6 piece regulating transformers 40MVA ONAN (50MVA ONAF) 110//10/20kV

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The supply including installation and commissioning of six regulating transformers OS 110kV, US switchable 10kV to 20kV, with an apparent power of 40MVA ONAN, respectively 50MVA ONAF. The OS and US windings are designed to be continuously loaded with 50MVA. For operation up to 40MVA, operation is intended without active ventilation; for more than 40MVA, the regulating transformer must automatically switch on forced ventilation. Intended use Regulating transformer, with compensating winding Operating mode Continuous operation Design Power transformer with step switch on the primary side, voltage subrange switchable from 10kV to 20kV Execution Oil transformer with air bushings on both the US and OS sides for outdoor installation, respectively twice indoor installation, and a design suitable for road transport for delivery Expected service life 60 years The supply including installation and commissioning of six regulating transformers OS 110kV, US switchable 10kV to 20kV, with an apparent power of 40MVA ONAN, respectively 50MVA ONAF. The OS and US windings are designed to be continuously loaded with 50MVA. For operation up to 40MVA, operation is intended without active…

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