ST-47 Groundhog - Technical Manual
Diagram Appendix
Page 22.
Notes: 1. Overll Prevention Components Shown in Italics
are manufactured by the Scully Signal Co.
2. Flow control components shown are suggested
and may not apply in your facility.
Grounding Protection for Product Loading & Ofoading
Model ST-47ELK
Groundhog™
Ground Verication
Monitor
Scully
Ground Ball
Plug &
Cable
Connector
Model
SC-47CC
Bottom Loaded Tank Truck or Trailer Loading Rack
Output
Signal
Product
From Pump
Flow
Control
Valve
Emergency Shutdown
System Components
Mounted in Class I, Div 1, Group D
Hazardous Area
AC Power
Control Wiring Inputs
Pump
Control
-OR-
Terminal
Automation
System
6.6 DWG 61346 – Grounding Protection for Product Loading & Ofoading