HUBBELL POWER SYSTEMS
1

MH4 Arrester (96 kV Rated, 2540 mm Creep Distance, AA Hardware)

Brand: OHIO BRASS

Catalog ID: MH4123BM096AA

IEC Station High / Porcelain Housed Surge Arrester

IEC Porcelain station class arresters for substation protection

  • 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

General

Application

Substation

Catalog Number

MH4123BM096AA

Color

Brown Housing

Material

Porcelain Housing

Mounting Position

Upright

Type

Station

Dimensions

Bolt Circle Diameter

254 mm

Diameter - Single Bolt Hole(s)

14 mm

Height

1120.9 mm

Minimum Mounting Spacing on Center (Sea Level) - Phase to

20.9 in (531 mm)

Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase

24.3 in (617 mm)

Electrical Ratings

Creep and Leakage Distance

100 in (2540 mm)

Duty Cycle

96 kV

Frequency Rating

48-62 Hz

Maximum Discharge Voltage

  • 201 kV @ 1.5 kA
  • 208 kV @ 3 kA
  • 216 kV @ 5 kA
  • 226 kV @ 10 kA
  • 242 kV @ 20 kA
  • 267 kV @ 40 kA

Maximum Switching Surge Protective Level @ 1000A

194 kV

Maximum Switching Surge Protective Level @ 2000A

201 kV

Maximum Switching Surge Protective Level @ 500A

188 kV

MCOV

76.8 kV

Minimum Strike

768 mm

Pressure Relief Capability-Symmetrical rms (kA)

63

Voltage - Line

123 kV

Withstand Voltage - 60 Hz Wet

212 kV

Withstand Voltage - Lightning Impulse

441 kV

Withstand Voltage - Switching Impulse

402 kV

Conductor Related

Conductor Type

Cu/Al (AWG #4 - 500 MCM)

Certifications And Compliance

Industry Standard(s)

IEC

Configuration

Mounting Position

Upright