• Optimizing fault area in Underground High Voltage line
  
• SF6 gas insulation, Vacuum Interruption, Rotating Arc quenching Load breaking
  
• Magnetic Actuator interrupting mechanism of Breaker
  
• Latch type Spring charge Mechanism of Load Break Switch
  
• Single Tank (Dead break type)
  

• Various combination
  - 1 ~ 7 ways in one single tank
  - 1CB ~7CB, 1SW ~ 7SW
  - Combination available by User's request
• High Reliability
  - Maintenance free for Circuit Breaker (10,000 times operation)
  - Maintenance free for Load Break Switch (5,000 times of operation)
• Self power
  
• Complete protection cooperation
  - ANSI. IEC. ESB and User designed curve
  - RTU Built-In OCR

  Item

Rating

Item

Rating

  Rated Voltage(kV)

15/27

Basic Impulse withstand voltage (kV 1.2x50㎲)

95/125

  Rated Current(A)

630

Control cubicle

Operation voltage

AC 1Ф 220V

  Frequency

50/60

Control power

DC24V

  Short circuit interrupting current(kA)

20/12.5 (R.M.S.)

Permeable Voltage

85~110%

  Making current Capacity (kA)

50/32.5 (Peak)

Power frequency withstand voltage

2kV 1 minute

  Interrupting time(Cycle)

≤ 3

Basic Impulse withstand voltage (kV 1.2x50㎲)

6kV, 3kA

  Power frequency withstand voltage(kV)

50/60

Standard Gas Pressure

0.7kg / ㎠ G