MH4 Arrester (132 kV Rated, 4445 mm Creep , AA Hardware)
Brand: OHIO BRASS
Catalog ID: MH4170BH132AA
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
MH4170BH132AA
Color
Brown Housing
Material
Porcelain Housing
Mounting Position
Upright
Type
Station
Dimensions
Bolt Circle Diameter
254 mm
Depth
12 in
Diameter - Single Bolt Hole(s)
14 mm
Height
89.1 in
Minimum Mounting Spacing on Center (Sea Level) - Phase to
29.4 in (747 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
33.9 in (861 mm)
Width
12 in
Electrical Ratings
Creep and Leakage Distance
175 in (4445 mm)
Duty Cycle
132 kV
Frequency Rating
48-62 Hz
Maximum Discharge Voltage
- 275 kV @ 1.5 kA
- 286 kV @ 3 kA
- 296 kV @ 5 kA
- 310 kV @ 10 kA
- 332 kV @ 20 kA
- 366 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A
265 kV
Maximum Switching Surge Protective Level @ 2000A
275 kV
Maximum Switching Surge Protective Level @ 500A
258 kV
MCOV
105.6 kV
Minimum Strike
1384 mm
Pressure Relief Capability-Symmetrical rms (kA)
63
Voltage - Line
170 kV
Withstand Voltage - 60 Hz Wet
371 kV
Withstand Voltage - Lightning Impulse
801 kV
Withstand Voltage - Switching Impulse
702 kV
Conductor Related
Conductor Type
Cu/Al (AWG #4 - 500 MCM)
Certifications And Compliance
Industry Standard(s)
IEC
Configuration
Mounting Position
Upright