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Cooper NOVAs SF6 Load Break Switch (LBS)

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Cooper NOVAs SF6 Load Break Switch (LBS)

1. Rated voltage: 24kV
2.Rated power-frequency withstand voltage 50Hz 1Min (kV r.m.s.):
– To earth and between phase: 50kV
– Across the isolating distance: 60 kV
3.Rated lightning impulse withstand voltage (peak value):
– To earth and between phase: 125kV
– Across the isolating distance: 145kV
4.Rated current: 630A
5.Short-time withstand current: 20kA/3s
6.Peak value: 50kA

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SPECIFICATION

    Features 

    1. Stainless steel tank
    2. SF6 gas insulated and arc quenching
    3. Spring Mechanism
    4. Manual and motor operation
    5. Can provide FXD LBS control for metering, monitoring, recording, and communication functions or customer products

    Technical Specification

    1. Rated voltage: 24kV
    2. Rated power-frequency withstand voltage 50Hz 1Min (kV r.m.s.):
      - To earth and between phase: 50kV
      - Across the isolating distance: 60 kV
    3. Rated lightning impulse withstand voltage (peak value):
      - To earth and between phase: 125kV
      - Across the isolating distance: 145kV
    4. Rated current: 630A
    5. Short-time withstand current: 20kA/3s
    6. Peak value: 50kA
    7. Mechanism:  Spring Mechanism
    8. Electric life at Rated mainly active load current: 400 (E3)
    9. Mechanical life: 10,000 times

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