VH1F: 17.5KV AIR-INSULATED SWITCHGEAR (AIS) WITH VACUUM CIRCUIT BREAKER (VCB)

• Rated service voltage: 17.5KV
• Rated frequency: 50/60 Hz
• Rated power frequency withstand voltage: 38KV
• Rated impulse withstand voltage: 95kVp
• Rated current of VCB: 630~2000A
• Maximum rating of busbars: 2000A
• Short time withstand current: up to 25kA 3 seconds

Construction

• Single and double busbar options
• Arc-proof construction
• Closed-door circuit breaker operation option
• Horizontal isolation, horizontal drawout