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KMRV3-12 Vacuum Circuit Breaker
Electrical Components

KMRV3-12 Vacuum Circuit Breaker

Model: KMRV3-12/1250-31.5

High voltage vacuum circuit breaker for medium voltage switchgear applications.

Technical Specifications

Standard

IEC 62271-100

Rated Current

1250A

Rated Voltage

12kV

Mechanical Life

30,000 ops

Breaking Capacity

31.5kA

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Product Overview

KMRV3-12 series high voltage vacuum circuit breakers are designed for medium voltage switchgear applications. Features maintenance-free vacuum interrupter technology for reliable switching operations.

Key Features

  • 12kV rated voltage
  • 31.5kA breaking capacity
  • 30,000 mechanical operations
  • Embedded pole design
  • Maintenance-free operation

Product Advantages

  • Long electrical life
  • No arc products
  • Environment friendly
  • Low maintenance
  • Compact design

Applications

  • Metal-clad switchgear
  • Ring main units
  • Motor starters
  • Transformer protection
  • Capacitor switching

Certifications & Standards

Standard

IEC 62271-100

All products certified by National Electric Power Industry Quality Testing Center

CCCCQCISO 9001

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