Brand: OHIO BRASS
Catalog ID: MH4245BM192AA
IEC Porcelain station class arresters for substation protection
Application
Substation
Catalog Number
MH4245BM192AA
Color
Brown Housing
Material
Porcelain Housing
Mounting Position
Upright
Type
Station
UPC
096359687993
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)
Creep and Leakage Distance
200 in (5080 mm)
Duty Cycle
192 kV
Frequency Rating
48-62 Hz
Maximum Discharge Voltage
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 Type
Cu/Al (AWG #4 - 500 MCM)
Industry Standard(s)
IEC
Mounting Position
Upright