Gas Sectionalizer :
  SF6 Gas Insulated Sectionalizer

Application and Characteristics

  • The SF6 Gas Insulated Sectionalizer is designed to use in conjunction with recloser or circuit breaker to automatically isolate faulted of distribution line.

  • The switch can be open after 1,2 or 3 counts.
    (Opening time is not excess 0.2 second)

  • The switch offers the following features :
    Maintenance free / Light weight and easy installation / Safety features / Inrush current restraint.

Rated voltage (kV) 15 25.8 36
Rated current (A) 400/630
Rated frequency (Hz) 50/60
Rated power frequency withstand voltage (kV) 40 60 70
Rated lightning impulse withstand voltage (kV) 110 150 170
Rated short-time current (kA, RMS) 10/12.5/20
Rated short circuit making current (kA,peak) 25/31.5/50
Minimum operation current (A) Phase 16,24,40,56,80,112,160,224,256,300,448,640 bypass
Ground 3,5,7,18,28,40,56m80m112m160m224m320 Block
Inrush restraint miltiplier 1,2,4,6,8,Block
Mechanical endurance (times) 5000
Full load operation (times) 200/400 CO
Rated control voltage (DC V) 12
Rated gas pressure (kgf / . G) 1.5
Weight (kg) 180 200 220
Applied standards ANSI C 37.63/IEC 60694/KEPCO std.

Copyright(c)since 2003 Reliance Corp. All right reserved
1304, Kumkwang Benesta,1149-2, Jung-Dong, Wonmi-Gu,
Bucheon-city, Gyeonggi-do 420-020, KOREA