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Sure-Break Elbow™ Arrester
Brand: 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
- Meets or Exceeds IEEE Std. 386 and IEEE Std. C62.11. Section 8.1 requirements
- Interchangeable with other products meeting the same requirements
- Fully shielded, insulated and submersible
Product details
General
Catalog Number
228ELAS21
Grounding Style
36 in Line Lead
Material
Polymer
Type
Underground Arresters
Dimensions
Height
10.2 in
Maximum Operating Altitude
6000 ft
Weight
5.2 lb
Electrical Ratings
AC Withstand Voltage (1 min)
25 kV
Duty Cycle
21 kV
kV Class
25 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 kV
MCOV
17 kV
Logistics
Pallet Quantity
108
Standard Package
1
Resources and downloads
Specifications
Media
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Hubbell Power Systems Elbow Arrester