• Distribution Arresters

    Distribution Arresters

    Operation range 3 kV to 36 kV

    Details

    Polymeric distribution-class arresters with UltraSIL polymer housed. Available in Normal Duty, Heavy-Duty and Riser Pole classifications,

    Specifications

    • Normal Duty : 5kA
    • Heavy Duty : 10kA
    • Riser Pole : 10kA

    Documents

  • Tap Changers

    Tap Changers

    Line crews need not be exposed to high voltage conductors and hot transformer fluids

    Details

    Externally operated one-, two- and three-phase under-oil tap changer switch family eliminates many of the hazards associated with manual internal tap changing of distribution transformers.

    Specifications

    • 100 A : 150kV BIL
    • 150 A : 150kV BIL
    • 300 A : 150kV BIL

    Documents

  • Radiators

    Radiators

    Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded…

    Details

    Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded Header (12 and 15 inches and 520mm wide). The 520mm provides a DIN Standard radiator configured to meet North American requirements. Standard center line mounting lengths range from 21 to 180 inches.

    Specifications

    • Carbon Steel :
    • Stainless Steel :
    • Hot Dip Galvanized :

    Documents

  • FR3 Fluid

    FR3 Fluid

    Envirotemp FR3 fluid is a Fire Resistant Natural Ester dielectric coolant specifically formulated for…

    Details

    Envirotemp FR3 fluid is a Fire Resistant Natural Ester dielectric coolant specifically formulated for use in distribution and power transformers where its unique environmental, fire safety, chemical, and electrical properties are advantageous.

    Specifications

    • Bulk : 0425200A03
    • 330 Gallon : 0425589A05
    • 55 Gallon : 0425589A08
    • 5 Gallon : 0425589A09

    Documents

  • Evolution Arrester

    Evolution Arrester

    Exceeds protective levels offered by standard metal oxide varistor arresters.

    Details

    The Evolution surge arrester uses specially formulated and highly durable Metal Oxide Varistors (MOVs) in combination with a proprietary insulating ceramic ring assembly.

    Specifications

    • 3 To 36 KV : 10 kA
    • TOV : 1.78 pu

    Documents

  • Pressure Relief Valves

    Pressure Relief Valves

    ANSI and REA Standards specify pressure relief valves for oil filled equipment.

    Details

    The Heartland pressure relief valve relieves excessive pressure in transformers, regulators and other electrical equipment.

    Specifications

    • 5 PSI : 35 SCFM
    • 10 PSI : 35 SCFM
    • 10 PSI : 50 SCFM
    • 10 PSI : 60 SCFM

    Documents

  • IFD

    IFD

    Standards: The IFD conforms to: IEEE C57.12.20, CSA C2.2, IEC 61936-1

    Details

    The IFDTM is a sensor that detects internal arcing faults in distribution transformers. The sensor releases a highly visible orange signal that shows the line worker the transformer status before re-energizing.

    Specifications

    • Available : 5 - 10 psig

    Documents