text.skipToContent text.skipToNavigation

MH4 Arrester (132 kV Rated, 3874 mm Creep Distance, AA Hardware)

By OHIO BRASS 

Catalog ID: MH4145BM132AA

By OHIO BRASS
Catalog ID:  MH4145BM132AA
IEC Station High / Class 4 Porcelain Housed Surge Arrester
  • IEC porcelain Station High class arrester
  • IEEE 693 High Performance Qualification
  • High quality MOV discs made in Wadsworth, Ohio since 1978
  • Arresters assembled in Aiken, South Carolina
  • 100% routine tested

More Options

Product Details

General

Application Substation
Color Brown Housing
Material Porcelain Housing
Mounting Position Upright
Type Station

Dimensions

Bolt Circle Diameter 254.00 mm
Diameter - Single Bolt Hole(s) 14 mm
Height 1451.1 mm
Minimum Mounting Spacing on Center (Sea Level) - Phase to Ground 29.4 in (747 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase 33.9 in (861 mm)

Electrical Ratings

Creep and Leakage Distance 152.5 in (3874 mm)
Duty Cycle 132 kV
Frequency Rating 48-62 Hz
MCOV 105.6 kV
Maximum Discharge Voltage
  • 275 kV @ 1.5 kA
  • 286 kV @ 3 kA
  • 296 kV @ 5 kA
  • 310 kV @ 10 kA
  • 332 kV @ 20 kA
  • 366 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A 265 kV
Maximum Switching Surge Protective Level @ 2000A 275 kV
Maximum Switching Surge Protective Level @ 500A 258.0 kV
Minimum Strike 1099.0 mm
Pressure Relief Capability-Symmetrical rms (kA) 63
Voltage - Line 145 kV
Withstand Voltage - 60 Hz Wet 345 kV
Withstand Voltage - Lightning Impulse 603 kV
Withstand Voltage - Switching Impulse 532 kV

Conductor Related

Conductor Type Cu/Al (AWG #4 - 500 MCM)

Certifications and Compliance

Industry Standard(s) IEC

Resources and Downloads

Videos

Hubbell Power Systems Metal Oxide Varistor (VI01022E0718)