G5-METAL CLAD VACUUM CIRCUIT BREAKERS–12KV/24KV/36KV

TECHNICAL DATA

Rated Voltage kV 3 . 6 / 7 . 2 / 1 2 24 36
Rated Current A 4 0 0 A t o 2 5 0 0 A 400A to 2000A 400A to 2000A
Insulation Level kV / kVp 1 2 / 2 8 / 7 5 24 / 50 / 125 36 / 70 / 170
Short time withstand current kA 1 3 . 1 / 2 5 / 4 0 25 / 40 25 / 31.5
Duration Secs 3 3 3
Symmetrical Breaking Current kA rms 1 3 . 1 / 2 5 / 4 0 25 / 40 25 / 31.5
Making Current kA p 31.25 / 62.5 / 100 62.5 / 100 62.5 / 78.75
Opening time Secs < 50 < 50 < 50
Closing time Secs < 75 < 75 < 75
Rated Frequency Hz 50 50 50
W x D x H Mm 800x1750x2100 1000x1750x2100 1200x2325x2100
Duty Cycle —           O-0.3 Sec–CO–3 min–CO         —
Enclosure Degree of Protection

–  Indoor

–  Outdoor

 

IP 4X IP 55

 

IP 4X IP 55

 

IP 4X IP 55

SKU: SKU80 Categories: , Tags: , ,

Description

Air Insulated Vacuum Circuit Breakers control all switching duties in medium voltage distribution systems.They represent an attractive solution as a key breaking current for application in enclosed Switchgear, Ring Main Unit and Compact Substations.

APPLICATION

  • Power Transformer Protection
  • HT Capacitor Bank Protection
  • DOL starting of HT Motors
  • Generator Protection
  • Feeder & Line Protection.