Mid Mounted Isolation Handcart is a modular isolation device specially designed for 40.5kV indoor high voltage systems. It integrates vacuum isolation fracture and handcart operating mechanism for fast electrical isolation and equipment maintenance. With 40kA short-time current tolerance , suitable for KYN series switchgear, support seamless insertion and removal operation, maintenance power outage time shortened by 60%. In line with GB/T 1984 and IEC 62271-100 standards