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G&W Electric

Diamondback Solid Dielectric Load Break Switch

The G&W Electric Diamondback is a pole-mounted three-phase solid dielectric load break switch, up to 29.3 kV, for overhead sectionalizing, tie points and loop schemes, sold and supported in Texas and Oklahoma by Ryan Sales.

  • 29.3kV max (15.5-38kV line)
  • 630A continuous
  • 12.5kA 3s short-time withstand
  • 32.5kA peak fault making
  • 150kV BIL
Overview

The Diamondback is a compact three-phase overhead load break switch that pairs vacuum bottle reliability with maintenance-free solid dielectric insulation - no oil or SF6. Six integral voltage sensors and three CTs make it Smart Grid ready for automatic transfer, SCADA and sectionalizing schemes, and its arc-free switching suits tie points and loop schemes. At 99 kg it installs easily on distribution poles for planned outage management and fault isolation.

Specifications
Maximum voltage29.3 kV
Continuous current630 A
Short-time withstand12.5 (3 s) kA
Fault close32.5 (peak) kA
BIL150 kV
PhasesThree-phase
InsulationSolid dielectric with vacuum bottles (no oil or SF6)
Sensors6 integral voltage sensors; 3 CTs
Weight99 kg
MountingPole-mounted
StandardsIEEE C37.74-2014 / IEC 62271-103

Ratings from manufacturer data. Confirm your configuration with a rep.

Applications
  • Overhead sectionalizing
  • Tie points and loop schemes
  • Automatic transfer and SCADA
  • Planned outage management
Spec sheets & documents
Frequently asked questions
Who sells the G&W Electric Diamondback Solid Dielectric Load Break Switch in Texas?

Ryan Sales, a manufacturers' representative based in Magnolia, Texas, sells the G&W Electric Diamondback Solid Dielectric Load Break Switch and has represented G&W Electric in Texas since 1984. Its regional reps support customers across Texas and Oklahoma. Call (281) 363-1106 or request a quote on this page.

What is the Diamondback switch used for?

The Diamondback is a pole-mounted three-phase load break switch used for overhead sectionalizing, tie points and loop schemes, automatic transfer and SCADA, and planned outage management. Six integral voltage sensors and three CTs make it Smart Grid ready, and at 99 kg it installs easily on distribution poles.

What standards and ratings does the Diamondback meet?

The Diamondback meets IEEE C37.74-2014 and IEC 62271-103. It is rated 29.3 kV maximum within the 15.5-38 kV line, with 630 A continuous, 12.5 kA 3-second short-time withstand, 32.5 kA peak fault making and 150 kV BIL. It uses solid dielectric insulation with no oil or SF6.

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