A Hubbell CompanyOur BrandsCareersSustainability
MY LISTS
HUBBELL POWER SYSTEMS
1
1
play

MH4 Arrester (264 kV Rated, 7748 mm Creep Distance, AA Hardware)

Brand:

OHIO BRASS

Catalog ID:

MH4362GM264AA

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

Product details

General

Application

Substation

Catalog Number

MH4362GM264AA

Color

Gray Housing

Material

Porcelain Housing

Mounting Position

Upright

Type

Station

Dimensions

Bolt Circle Diameter

254 mm

Diameter - Single Bolt Hole(s)

14 mm

Height

2759.2 mm

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

60.4 in (1534 mm)

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

68.9 in (1751 mm)

Electrical Ratings

Creep and Leakage Distance

305 in (7748 mm)

Duty Cycle

264 kV

Frequency Rating

48-62 Hz

Maximum Discharge Voltage

  • 546 kV @ 1.5 kA
  • 567 kV @ 3 kA
  • 587 kV @ 5 kA
  • 616 kV @ 10 kA
  • 660 kV @ 20 kA
  • 726 kV @ 40 kA

Maximum Switching Surge Protective Level @ 1000A

527 kV

Maximum Switching Surge Protective Level @ 2000A

546 kV

Maximum Switching Surge Protective Level @ 500A

512 kV

MCOV

211.2 kV

Minimum Strike

2198 mm

Pressure Relief Capability-Symmetrical rms (kA)

63

Voltage - Line

362 kV

Withstand Voltage - 60 Hz Wet

690 kV

Withstand Voltage - Lightning Impulse

1206 kV

Withstand Voltage - Switching Impulse

1064 kV

Conductor Related

Conductor Type

Cu/Al (AWG #4 - 500 MCM)

Certifications And Compliance

Industry Standard(s)

IEC