MH4 Arrester (420 kV Rated, 12161 mm Creep Distance, AA Hardware)
Brand:
OHIO BRASS
Catalog ID:
MH4550BM420AA
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
Catalog Number
Color
Material
Mounting Position
Type
Dimensions
Bolt Circle Diameter
Diameter - Single Bolt Hole(s)
Height
Minimum Mounting Spacing on Center (Sea Level) - Phase to
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
Electrical Ratings
Creep and Leakage Distance
Duty Cycle
Frequency Rating
Maximum Discharge Voltage
- 873 kV @ 1.5 kA
- 908 kV @ 3 kA
- 939 kV @ 5 kA
- 986 kV @ 10 kA
- 1056 kV @ 20 kA
- 1162 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A
Maximum Switching Surge Protective Level @ 2000A
Maximum Switching Surge Protective Level @ 500A
MCOV
Minimum Strike
Pressure Relief Capability-Symmetrical rms (kA)
Voltage - Line
Withstand Voltage - 60 Hz Wet
Withstand Voltage - Lightning Impulse
Withstand Voltage - Switching Impulse
Conductor Related
Conductor Type
Certifications And Compliance
Industry Standard(s)
Resources and downloads
Specifications
ISO Certificates
Videos
