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Epoxy Insulated Fault Interrupter (EFI)

Epoxy Insulated Fault Interrupter (EFI)-Epoxy Insulated Fault Interrupter (EFI)

Sipariş No : Epoxy Insulated Fault Interrupter (EFI)

Eliminating a fault in Distribution network and optimizing a fault area. One shot interrupter with load monitoring. Solid dielectric Interrupter, Environmental friendly product against Green House Effect. Economic Circuit Breake. No gas pressure switch. No gas release device. No gas refilling valve. Gas free, Oil free. IEC Std, Heavy polluted area application Bushing Safe Operation

Epoxy Insulated Fault Interrupter (EFI)


 

Item Rating     Item Rating
Ambient Temperature -30°C ~ 40°C     Impulse Withstand Voltage 1.2×50μs, 150 kV
Altitude Below 1.000m     Min. Pickup Current Phase OFF, 20 ~ 630 A(Block), 1A Step
Ground OFF, 10 ~ 315 A(By Pass), 1A Step
 
Rated Voltage (kV) 25.8     Insulation Method 0.0 ~ 5.0 Sec (±10%), 0.1 Sec Step
Rated Current (A) 400     Control Power Battery DC 24 V (12V7.0AH*2EA)
50 times or 24 hours operation at the fully charged battery
External Power AC 220 V / 20VA, Max. 200VA
Frequency 50/60     Control Box Internal Ambient Test
Power Frequency Withstand Voltage
2kV / 1min.
Rated Short Time Current Instantaneous
12.5kA  / 1sec.
3.5ka / 10sec.
    Control Box Internal Ambient Test
Impusle withstand Voltage
IEEE C62.45
Voltage Waveform: 6kV, 1.2/50 μs
Current Waveform: 3kA, 8/20 μs
Rated Making Current Capacity (kA) 12.5kA
32.5(Peak)
    Control Box Internal Ambient Test
Surge Witstand Capability
EFT/BURST Test: 4 kV (2.5Hz)
Oscillatory SWT Test 2.5 kV (1 MHz)
Power Frequency  Withstand Voltage (kV) Dry:60kV / 1min.
Wet:50kV / 10 sec
    Weight (kg) 105
 
Key Characteristics
  • Eliminating a fault in Distribution network and optimizing a fault area.
  • One shot interrupter with load monitoring.
  • Solid dielectric Interrupter, Environmental friendly product against Green House Effect.
  • Economic Circuit Breake.
  • No gas pressure switch.
  • No gas release device.
  • No gas refilling valve.
  • Gas free, Oil free.
  • IEC Std, Heavy polluted area application Bushing Safe Operation

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