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MEDIUM VOLTAGE PRODUCTS

5.5.4 VD4/L-SEC 12-17-24 lh lateral operating mechanism, version for UniSec switchgear

U [kV] In [A] Isc [kA] Description

Pole center distance

Wiring diagram



    

without relay







  

  

  

  

  

  

  

  

  

  

  

    

  

  

  

   

  

  

   

  

  

    

  

  

  

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General

Type	Vacuum Circuit Breaker
Rated Voltage	Up to 36 kV
Rated Short-Circuit Breaking Current	Up to 63 kA
Frequency	50/60 Hz
Standards	IEC 62271-100
Application	Medium voltage power distribution
Rated Short-Time Withstand Current	Up to 63 kA for 3 seconds
Mechanical Life	Up to 30, 000 operations
Installation	Fixed / Withdrawable
Operating Mechanism	Spring-operated
Rated Current	630 A / 800 A / 1250 A / 1600 A / 2000 A / 2500 A / 3150 A / 4000 A
Electrical Life	Up to 10, 000 operations at rated current
Control Voltage	24 V DC, 48 V DC, 110 V DC, 220 V DC, 110 V AC, 230 V AC