SVNX Arrester (353 kV MCOV)
Brand: OHIO BRASS
Catalog ID: SVNX444GA353AA
IEEE Station Class Polymer Housed High Strength Surge Arrester
IEEE Polymer station class high energy surge arrester for substation applications
- IEEE silicone station class arrester
- Energy Class K
- IEEE 693 High Performance Qualification
- snmx arresters are typically applied to system voltages higher than 500kV
- High quality MOV discs made in Wadsworth, Ohio since 1978
- Arresters assembled in Aiken, South Carolina
- 100% routine tested
General
Catalog Number
SVNX444GA353AA
Color
Gray Housing
Material
Polymer Housing
Type
Station
Dimensions
Bolt Circle Diameter
16.5 in
Depth
60 in
Diameter - Single Bolt Hole(s)
0.875 in
Height
185.2 in
Minimum Mounting Spacing on Center (Sea Level) - Phase to
75 in
Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase
85.5 in
Width
60 in
Electrical Ratings
Creep and Leakage Distance
469 in
Duty Cycle
444 kV
Frequency Rating
48-62 Hz
Maximum .5 Microsecond Discharge Volts @ Classifying Current
1077 kV
Maximum Discharge Voltage
- 853 kV @ 1.5 kA
- 882 kV @ 3 kA
- 910 kV @ 5 kA
- 954 kV @ 10 kA
- 1011 kV @ 20 kA
- 1082 kV @ 40 kA
Maximum Switching Surge Protective Level @ 2000A
859 kV
MCOV
353 kV
Certifications And Compliance
Industry Standard(s)
IEEE
Operational
Maximum Operating Altitude
12000 ft