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Distribution Arrester with Bracket

The Distribution Surge Arrester is engineered to protect medium- and low-voltage distribution networks from transient overvoltages caused by lightning strikes and switching operations. Designed for reliable performance in harsh environmental conditions, it safeguards transformers, lines, and other critical equipment, ensuring grid stability and prolonging asset lifespan.

Key Features:

  • High-energy surge absorption for effective overvoltage protection
  • Suitable for medium- and low-voltage distribution lines
  • UV- and weather-resistant housing for outdoor deployment
  • Compact, lightweight design for easy installation and maintenance
  • Superior insulation performance to prevent flashovers
  • Compliant with IEC and ANSI standards for surge arresters

Product Details

General

ApplicationDistribution
Bracket TypeNEMA Crossarm Bracket
ColorGray
MaterialPolymer Housing

Dimensions

Stud TypeM12

Electrical Ratings

Creep and Leakage Distance25.5 in (648 mm)
Current – Low Current Long Duration (LCLD) Test75A
Duty Cycle15 kV
Frequency Rating48-62 Hz
MCOV12.7 kV
Maximum .5 Microsecond Discharge Volts @ Classifying Current50.6 kV
Maximum Discharge Voltage39.9 kV @ 1.5 kA
42.5 kV @ 3 kA
45.3 kV @ 5 kA
51 kV @ 10 kA
58.9 kV @ 20 kA
73.7 kV @ 40 kA
Maximum Switching Surge Protective Level @ 500A35.7 kV
Pressure Relief Capability-Symmetrical rms (kA)15
Time – Low Current Long Duration (LCLD) Test2000 microsec
Withstand Voltage – 60 Hz Wet49.4
Withstand Voltage – Lightning Impulse88.6

Resources and Downloads

SpecificationsDownload PDF
Technical DrawingsN/A