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Sure-Break™ Elbow Arrester

By Hubbell Power Systems 

Catalog ID: 228ELAS21

By Hubbell Power Systems
Catalog ID:  228ELAS21
Sure-Break™ Elbow Arrester has an increased strike distance between energized and grounded portions of the elbow to enhance switching performance in conditions favorable to partial vacuum flashover

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Product Details

General

Grounding Style 36 in Line Lead
Material Polymer
Type Underground Arresters

Dimensions

Height 10.200 in
Maximum Operating Altitude 6000 ft
Weight 5.200 lb

Electrical Ratings

AC Withstand Voltage (1 min) 25 kV
Duty Cycle 21 kV
MCOV 17 kV
Maximum Discharge Voltage
  • 53.2 kV @ 1.5 kA
  • 56.6 kV @ 3 kA
  • 60.3 kV @ 5 kA
  • 67.9 kV @ 10 kA
  • 78.5 kV @ 20 kA
  • 98.1 kV @ 40 kA
Maximum Switching Surge Protective Level @ 500A 49.0 kV
kV Class 25 kV

Logistics

Pallet Quantity 108
Standard Package 1

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