KYN28A-24 Armored Withdrawable AC Metal-Enclosed Switchgear

KYN28A-24 (Z) armored withdrawable AC metal-enclosed switchgear is described for 20kV, three-phase 50/60Hz single-busbar and sectionalized single-busbar distribution systems.

Optional features include six- or nine-point online temperature monitoring, motorized earthing-switch operation, motorized breaker-truck movement and internal arc-fault protection.

Its five-prevention interlocking addresses loaded truck movement, incorrect breaker operation, closing with the earthing switch engaged, entry into live compartments and energizing the earthing switch on a live circuit.