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Protecta*Lite Arrester (22 kV MCOV)

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This web listing represents a sampling of typical configurations. Protecta*Lite Arrester assemblies can be customized for all distribution and transmission lines.</br><br>Selection of arrester MCOV size is based upon the maximum continuous voltage that is applied across the arrester in service (line-to-ground). For arresters on effectively grounded neutral systems, this is normally the maximum line-to-ground voltage</br><br><i>Example: 84 kV on a 138 kV system. For ungrounded or impedance-grounded systems, the MCOV should be at least 90 percent of maximum phase-to-phase voltage.</i></br><br>For more information about arrester selection, please contact your Hubbell Power Systems representative.</br>

Transmission line arrester to improve system performance and reduce interruptions

Product details

General

Application
35 kV and Below
Type
Line Arresters

Electrical Ratings

Creep and Leakage Distance
39.6 in (1005.8 mm)
Duty Cycle
27 kV
Frequency Rating
48-62 Hz
Maximum .5 Microsecond Discharge Volts @ Classifying Current
91.8 kV
Maximum Discharge Voltage
  • 68.7 kV @ 1.5 kA
  • 73.3 kV @ 3 kA
  • 77.7 kV @ 5 kA
  • 85.4 kV @ 10 kA
  • 96.1 kV @ 20 kA
  • 114.3 kV @ 40 kA
Maximum Switching Surge Protective Level @ 500A
65.9 kV
MCOV
22 kV
Pressure Relief Capability-Symmetrical rms (kA)
20
Voltage - Line
34.5 kV

Certifications And Compliance

Industry Standard(s)
IEEE/IEC

Resources and downloads

Terms and Conditions