GROUNDING SWITCHES

GROUNDING SWITCHES
Ratings: 15kV-550kV, up to 63kA 3sec (164kA Peak)
Robust & Reliable
EMSPEC offer a wide range of grounding switches in stand-alone or built-on configuration.
All EMSPEC ground switches are built on the keep it simple principle, through innovative design to provide high performance and reliability. Only the best materials are used for its fabrication.
All parts are fabricated from extruded aluminum or machined from solid billet materials, such as 304 stainless steel and hard drawn copper.
INQUIRY
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TECHNICAL FEATURES

High strength hot dip galvanized structural steel base frame. Maintenance-free dry lubricant bearings. Hardware on live parts are made of non-magnetic materials (mainly stainless steel). Contacts are made of hard drawn with silver-plating available as an option.

ALTERNATIVES

All ground switches may be provided as stand alone or built-on to one of our disconnect switches. Both parallel and perpendicular mounting configurations are available.

COMPACT DESIGN

Image on the left shows an ST18503 with the 3 blades contained within the support structure girder . The center image shows the same ST18503 model combined to a 145kV double end break D.S.. The motion of the ground blade is paralelle to the base frame of the main switch. The image on the right shows a GSA36135 double motion perpen- dicular grounding switch.

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    Product - Disconnect Switches

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