Installation
Section 1 Introduction
iDCS-8000 Hardware User Manual (2013/8/14, Rev: 1.43)
23
1.5.6.1
Grounding
In order to prevent the operators to get an electric shock and external noise to affect iDCS-8000 system,
the cabinet of the iDCS-8000 must set earthed. And all the metal that the operators might touch must set
earthed. The grounded system must follow “Electrical Equipment Technical Standard” Class D
specification and the earth resistance must be below 100
Ω
. (Note: There is a 3 kVDC high-tension
condenser between the S.G and F.G of iDCS-8000).
The grounded system of the iDCS-8000 must follow Class D specification. When grounding, please do not
share the ground point of the iDCS-8000 with other power system. And the distance between two ground
points must greater than 10 meters.