MH4 Arrester (192 kV Rated, 5080 mm Creep , AA Hardware)
Brand: OHIO BRASS
Catalog ID: MH4245GM192AA
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
MH4245GM192AA
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
2098.8 mm
Minimum Mounting Spacing on Center (Sea Level) - Phase to
43.7 in (1109 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
50 in (1271 mm)
Electrical Ratings
Creep and Leakage Distance
200 in (5080 mm)
Duty Cycle
192 kV
Frequency Rating
48-62 Hz
Maximum Discharge Voltage
- 400 kV @ 1.5 kA
- 415 kV @ 3 kA
- 430 kV @ 5 kA
- 451 kV @ 10 kA
- 483 kV @ 20 kA
- 532 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A
386 kV
Maximum Switching Surge Protective Level @ 2000A
400 kV
Maximum Switching Surge Protective Level @ 500A
375 kV
MCOV
153.6 kV
Minimum Strike
1536 mm
Pressure Relief Capability-Symmetrical rms (kA)
63
Voltage - Line
245 kV
Withstand Voltage - 60 Hz Wet
424 kV
Withstand Voltage - Lightning Impulse
882 kV
Withstand Voltage - Switching Impulse
804 kV
Conductor Related
Conductor Type
Cu/Al (AWG #4 - 500 MCM)
Certifications And Compliance
Industry Standard(s)
IEC
Configuration
Mounting Position
Upright