... Excellent performance 4.Warranty 1 year Abb Switchgear,Medium Voltage Switchgear,Indoor SwitchgearService condition1. Ambient temperature: -15 ... breaker is moved into the disconnect position.7. Voltage transformer trays are automatically grounded on withdrawal, which provides ... time withstand currentkA16, 20, 31.5, 40InsulationRated withstand voltage at working frequency (1min)Phase to earthkV24, 32, ...