... ) According to the function classification, the cabinet body comprises four units: relay and meter chamber, circuit-breaker chamber, cable chamber 2 ... transformer and lightning arrester, etc.Technical specifications: 1) Rated voltage: 40.5kV 2) Rated current: 1,250, 1,600A 3) Rated ... contact us. AC High-Voltage SF6 Looped Network switchgear KYN61-40.5