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

More Options

Get a Quote

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)

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 Type

Cu/Al (AWG #4 - 500 MCM)

Industry Standard(s)

IEC

Hubbell Power Systems Metal Oxide Varistor (VI01022E0718)

Product Details