MH4 Arrester (198 kV Rated, 6414 mm Creep , AA Hardware)
Brand: OHIO BRASS
Catalog ID: MH4245BH198AA
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
MH4245BH198AA
Color
Brown Housing
Material
Porcelain Housing
Mounting Position
Upright
Type
Station
UPC
096359687986
Dimensions
Bolt Circle Diameter
254 mm
Depth
25 in
Diameter - Single Bolt Hole(s)
14 mm
Height
109 in
Minimum Mounting Spacing on Center (Sea Level) - Phase to
45.1 in (1145 mm)
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
51.7 in (1312 mm)
Width
25 in
Electrical Ratings
Creep and Leakage Distance
252.5 in (6414 mm)
Duty Cycle
198 kV
Frequency Rating
48-62 Hz
Maximum Discharge Voltage
- 412 kV @ 1.5 kA
- 428 kV @ 3 kA
- 443 kV @ 5 kA
- 465 kV @ 10 kA
- 498 kV @ 20 kA
- 548 kV @ 40 kA
Maximum Switching Surge Protective Level @ 1000A
398 kV
Maximum Switching Surge Protective Level @ 2000A
412 kV
Maximum Switching Surge Protective Level @ 500A
386 kV
MCOV
158.4 kV
Minimum Strike
1880 mm
Pressure Relief Capability-Symmetrical rms (kA)
63
Voltage - Line
245 kV
Withstand Voltage - 60 Hz Wet
588 kV
Withstand Voltage - Lightning Impulse
1018 kV
Withstand Voltage - Switching Impulse
936 kV
Conductor Related
Conductor Type
Cu/Al (AWG #4 - 500 MCM)
Certifications And Compliance
Industry Standard(s)
IEC
Configuration
Mounting Position
Upright