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630A Surge Arrester (MOA Rated 15kV)

630A Surge Arrester (MOA Rated 15kV)

Description:                                                                                                                       Detailed Specification Download   

  • Fully insulated
  • Protecting electrical components against over-voltage and transient
  • The surge arrester’s active part is made of metal oxide
  • The connected braid manages short circuit currents
  • Tested in compliance with IEC 60099.4-2006, JB/T 8952
  • 100% factory tested

 

Technical Data

Item WE(B)(K)YH5WZ-10/27 WE(B)(K)YH5WS-10/30 WE(B)(K)YH5WS-13/36 WE(B)(K)YH5WZ-17/45 WE(B)(K)YH5WS-17/50
System Nominal Voltage(kV) 6 6 10 15 15
Rated Voltage 10 10 13 17 17
Continuous  Operation Voltage (kV) 8.0 8.0 10.4 13.6 13.6
DC(1mA) Reference Voltage (kV) ≥14.4 ≥15.0 ≥19.3 ≥24 ≥25
Steep Current Impulse Residual Voltage (kV) ≤31.0 ≤34.6 ≤41.3 ≤51.8 ≤57.5
Lightning Impulse Residual Voltage(kV) ≤ 27.0 ≤ 30.0 ≤ 36.0 ≤45.0 ≤ 50.0
Switching Impulse Residual Voltage(kV) ≤23.0 ≤25.6 ≤30.7 ≤35 ≤42.5
Long Duration Current Impulse withstand(A) 150 75 150 100 100
High Current Impulse Withstand (kA) 65 65 65 65 65

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