Eliminate PT's and their complex cabling at high voltages. G&W Electric is now offering our Voltage Sensing Bushings (VSB) for distribution systems up to 38KV. G&W's VSB system is designed to work on any G&W SF6 gas or Trident solid dielectric switch, and is suitable for direct connection to any relay, IED or RTU.
The fully integrated Voltage Sensing bushings are ideal for applications requiring sensing the presence (or loss) of voltage, providing both digital and analog outputs. Voltage Sensing Bushings also offer some nice advantages for distribution automation or auto-transfer applications over traditional elbow mounted digital sensors (such as reliability, accuracy, G&W installed and tested) or PT's (such as lower cost, less space, digital output).
G&W Trident with Safe Vue is a solid di-electric high voltage switch with visible break.