Electrical Requirements
5.3 Grounding
Discovery NM/CT 670 – Standard Integration Instructions
5483063-1EN, Rev.2, ©2015 GE Healthcare
5-7
5.3 Grounding
The system has been designed to use an equal potential grounding system. The required ground
system is shown in
Figure 5-1: D670 System Grounding Map, p.5-8
The system includes 3 primary grounding points:
System power ground point, located in the PDU
NM Reference ground point, located at the side of the NM gantry base
CT Reference ground point, located at the front of the CT gantry base
All exposed metal surfaces in the patient vicinity are grounded to the reference ground point.