MH4 Arrester (288 kV Rated, 9621 mm Creep , AA Hardware)
Brand: OHIO BRASS
Catalog ID: MH4362UH288AA
IEC Station High / High Quality Porcelain Housed Hollow Core 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
General
Application
Substation
Catalog Number
MH4362UH288AA
Color
Gray Housing
Material
Porcelain Housing
Mounting Position
Upright
Product Type
MH4
Type
Station
Dimensions
Bolt Circle Diameter
254 mm
Depth
39 in
Diameter - Single Bolt Hole(s)
14 mm
Height
160 in
Minimum Mounting Spacing on Center (Sea Level) - Phase to
66.5 in (1688 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
75.8 in (1925 mm)
Width
39 in
Electrical Ratings
Creep and Leakage Distance
378.8 in (9621 mm)
Duty Cycle
288 kV
Frequency Rating
48-62 Hz
Maximum Discharge Voltage
- 599 kV @ 1.5 kA
- 622 kV @ 3 kA
- 644 kV @ 5 kA
- 676 kV @ 10 kA
- 724 kV @ 20 kA
- 797 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A
578 kV
Maximum Switching Surge Protective Level @ 2000A
599 kV
Maximum Switching Surge Protective Level @ 500A
562 kV
MCOV
230.4 kV
Minimum Strike
2820 mm
Pressure Relief Capability-Symmetrical rms (kA)
63
Voltage - Line
362 kV
Withstand Voltage - 60 Hz Wet
882 kV
Withstand Voltage - Lightning Impulse
1527 kV
Withstand Voltage - Switching Impulse
1404 kV
Conductor Related
Conductor Type
Cu/Al (AWG #4 - 500 MCM)
Certifications And Compliance
Industry Standard(s)
IEC
Configuration
Mounting Position
Upright