Static Ground Proving Controller ST-47 Groundhog™

• Can be used with a variety of loading operations including tank trucks, rail tank cars, aircraft refuelers, and tanks to ensure that transport vehicles are properly tied to ground before and during the loading operation
• The ST-47 Static Ground Proving system continuously monitors the ground connection and if that connection is lost the ST-47 will non-permit
• For stand-alone ground verification without overfill prevention, choose the junction box with choice of Scully ground proving plug or grounding clamp
• For static ground verification in conjunction with your Scully Overfill Prevention system, wire the ST-47 through your Overfill Prevention Control Monitor and plug and cable for one quick overfill protection and static ground/earth proving connection
• Direct grounding/earthing tie-in point at loading rack is available

The ordering information below is for FM and FMC approved units. For International ATEX approved ST-47C models see datasheets above in Tech Specs.

The ordering information below is for FM and FMC approved units. For International ATEX approved ST-47C models see datasheets above in Tech Specs.

The ordering information below is for FM and FMC approved units. For International ATEX approved ST-47C models see datasheets above in Tech Specs.

For replacement parts for The Ground Verification Clamp unit, please see Ground Verification Clamp and Cable Unit data sheet.