VS1 (ZN63A-12) Indoor High-Voltage Vacuum Circuit Breaker 12kV

Handcart/fixed VCB for KYN28 switchgear, 630-4000A, 20-40kA, IEC 62271-100

HK$650.00

Overview

The VS1 (ZN63A-12) is an indoor high-voltage vacuum circuit breaker for 12 kV switchgear and controlgear, available in handcart (withdrawable) or fixed mounting. Its maintenance-free vacuum interrupter provides reliable short-circuit breaking inside KYN28 metal-clad panels.

Key Features

  • Sealed vacuum interrupter, long electrical and mechanical life

  • Spring-stored-energy mechanism, manual/electric operation

  • Handcart or fixed type, interchangeable in standard panels

  • Anti-jump, interlocking and undervoltage/shunt release options

Technical Specifications

Rated voltage

12 kV, 50 Hz

Rated current

630-4000 A

Short-circuit breaking

20/25/31.5/40 kA

Peak making

50/63/80/100 kA

Mechanical life

10,000 ops (20,000 option)

Standard

IEC 62271-100

Applications

KYN28 metal-clad switchgear, indoor substations, transformer and motor feeders.

Ordering & Support

State rated/breaking current, mounting and operating mechanism. Contact levit@nelink.net / WhatsApp +86 15622712297.