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MH4 Arrester (192 kV Rated, 5080 mm Creep Distance, AA Hardware)

By OHIO BRASS 

Catalog ID: MH4245BM192AA

By OHIO BRASS
Catalog ID:  MH4245BM192AA
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

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Product Details

General

Application Substation
Color Gray
Material Porcelain Housing
Mounting Position Upright
Type Station
UPC 096359687993

Dimensions

Bolt Circle Diameter 254.00 mm
Diameter - Single Bolt Hole(s) 14 mm
Height 2098.8 mm
Minimum Mounting Spacing on Center (Sea Level) - Phase to Ground 43.7 in (1109 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase 50 in (1271 mm)

Electrical Ratings

Creep and Leakage Distance 200 in (5080 mm)
Duty Cycle 192 kV
Frequency Rating 48-62 Hz
MCOV 153.6 kV
Maximum Discharge Voltage
  • 400 kV @ 1.5 kA
  • 415 kV @ 3 kA
  • 430 kV @ 5 kA
  • 451 kV @ 10 kA
  • 483 kV @ 20 kA
  • 532 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A 386 kV
Maximum Switching Surge Protective Level @ 2000A 400 kV
Maximum Switching Surge Protective Level @ 500A 375.0 kV
Minimum Strike 1536.0 mm
Pressure Relief Capability-Symmetrical rms (kA) 63
Voltage - Line 245 kV
Withstand Voltage - 60 Hz Wet 424 kV
Withstand Voltage - Lightning Impulse 882 kV
Withstand Voltage - Switching Impulse 804 kV

Conductor Related

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

Certifications and Compliance

Industry Standard(s) IEC

Resources and Downloads

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