Viper®-ST Recloser

The Latest Technology Without the Learning Curve

  • Reliable performance and power grid automation ready
  • Utilize G&W Electric’s time-proven epoxy polymer system
  • Fully encapsulate the vacuum interrupters
  • Provide fully shielded, void-free construction

Easy Upgrade with G&W Electric's Professional Support

  • Easy to Configure
  • Acceptance Testing
  • Aftermarket Support
  • Trainings

Configuring your upgrade to the Viper-ST is easy.

We help you make the change as easy as possible, with full onboarding support and comprehensive on-site training. Viper-ST offers updated features in a familiar, easy-to-use configuration with pre-programmed relay buttons.

  • Familiar Interface
  • Reliable Performance
  • Flexible Operation
  • Voltage & Current Sensing

Factory and site acceptance testing

We perform in-house factory acceptance testing to guarantee our products and solutions meet your requirements prior to delivery, as well as site acceptance testing for commissioning during your installation. Our team will provide training and testing to ensure you are fully comfortable with your new solution.

Factory Acceptance Testing (FAT)Site Acceptance Testing

Aftermarket support to set you up for success.

You can find additional support to overcome your electrical distribution challenges with our comprehensive aftermarket services. From site commissioning to product inspection to on-site training, our expert team is here to help meet your needs beyond consultation and installation.

  • Site Commissioning
  • Equipment Inspection
  • 24/7 Support
  • Service and Upgrades

Personal training on equipment use.

We can help you learn the ins and outs of your G&W Electric product with on-site equipment training or you can take advantage of personal training in our Customer Solutions Center at our headquarters in Bolingbrook, IL.

Customer Success Stories

Customers have chosen Viper-ST for the field-proven solutions and the close work with their specific requirements.
G&W Electric’s Custom “Monk Parakeet” Viper®-ST Crossarm Design
A major utility company in the Northeast was experiencing significant problems with flashovers and outages due to communal nests built by the monk parakeet around electrical equipment on utility poles. G&W Electric was able to offer a longer-term solution using the Viper-ST that modified the existing structure to prevent the birds from nesting.
Read the Full Case Study
Renewable Intertie with Padmount Viper Reclosers
A state college secured funding to construct a solar farm on campus with specific electrical needs. The G&W Electric Viper® solution was selected based on several differentiating factors the customer deemed superior to other options, including low cost, minimal maintenance, and 30-year service life.
Read the Full Case Study

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Have a question about the Viper-ST can improve your system's performance and reliability? Reach out to us today!
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