Powell GIS Type G81 Switchgear
  • Powell GISä Type G81 switchgear combines proven GIS design with Powell superior technical integration capabilities. The factory assembled GIS switchgear can be incorporated into any of Powell’s integrated turn-key solutions. This includes all switchgear engineering design, integration, control and monitoring capabilities. World class GIS custom-engineered switchgear complimented by Powell’s proven project management and support will continue to deliver a safe and reliable operation under the most critical service conditions. We can meet your most demanding requirements.

  • Powell GISä Type 81 switchgear is an ideal solution for those applications where space is of high concern. The gas insulated design maximizes safety and provides a smaller footprint. The factory sealed SF6 compartments eliminate the need to handle SF6 gas at the jobsite​ and the design minimizes maintenance and downtime.

  • By combining SF6 gas insulation, vacuum interrupter technology and arc-resistant design; the Powell GISä solution extends maximum safety for equipment and personnel. All live parts are enclosed within SF6 gas at the factory during the manufacturing process. This eliminates the need for gas handling during installation and commissioning. With all current-carrying parts sealed in laser-welded compartments, your project receives the benefit of a compact, space-saving design and equipment with low maintenance requirements.

  • Powell GISä Type 81 switchgear can be incorporated into a PCRÒ, PCR-Rä E-House or offshore module solution​ and can easily be integrated to include a Powell automation, monitoring and control system. Powell excels at providing your custom-engineered solution that is unique to your functional needs and job site requirements. Contact us today to see how we can help make your integrated project move quickly and smoothly from concept to commissioning.  

  • There is a reason why we have loyal customers. Working with Powell makes your life easier. We have the expertise to make sure that this piece of your project goes smoothly. Our professional Project Management team provides you a single point of contact so that you know exactly the status of your solution throughout the order cycle.

    At Powell, project management is a key element in our solution. We want you to have a seamless experience. We can say without hesitation that Powell Delivers.

  • Rated Voltage up to 36kV Closing Time less than 70ms
    Power Frequency Withstand Voltage up to 80kV Opening Time less than 50ms
    Rated Frequency 50 / 60 Hz Breaking Time 3 or 5 cycles
    Normal Current (Main Bus) up to 3150A Insulation Gas SF6
    Normal Current (Feeder) 630/1250/2000/2500/3150A Arc Classification BFLR, 40kA / 1s
    Rated Short Time Withstand Current, 3s 40kA Size 94.5"/2400mm High