Uniconnect 12/24kV Air Insulated Ring Main Units passed type tests by China National HV Apparatus Quality Supervision center..
1. Structures and Features:
·Compartmented and enclosed ·Air insulated ·Vacuum circuit breaker (optional) ·Four compartments (switch, busbar, cable terminal and LV)·Interlocking system·Modular design for flexible extension, arc duct·Power automation system (optional) ·Dimension: H(mm): 1635/1885/2275 W(mm): 375/500/750 D(mm): 1000
2. Technical datas:
·Standardized by: GB/IEC ·Rated voltage: 12/24kV·Rated frequency: 50/60Hz ·Rated maximum main busbar current: 1250A ·Rated maximum short-time withstand current:
Load switch:25kA/2s Circuit breaker: 31.5kA/3S
·Rated maximum peak withstand current: 63kA
·Switch-fuse disconnector rated transfter current: 1800A
·Degree of protection: IP4X
UniConnect 12/24kV Air Insulated Ring Main Units
