CPI Canada Inc.
Preparing for Installation
1C
Indico 100 Series Service Manual Ch # 740895-02 Rev. D
Page 1C-7
1C.3.0 POWER LINE REQUIREMENTS (cont)
•
All wiring and grounding should be in compliance with the national electrical code or
equivalent.
•
All wiring must be copper.
•
For all installations, a separate copper ground cable #4 AWG (25 mm
2
) is required
from the building distribution ground to the ground terminal located inside the main
disconnect switch fuse block.
•
The disconnect switch shall be located within reach of the operator.
1C.4.0 GROUND REQUIREMENTS.
•
A suitable flexible copper cable #6 AWG (15 mm
2
) or larger must be supplied (usually
part of the line cable) to connect from the disconnect switch to the main ground of the
generator, located to the left of the main fuseblock on the power input board.
•
A copper ground cable, #10 AWG (6 mm
2
) or greater, from each X-ray tube’s housing
to be connected to the H.T. transformer’s ground stud (located at the top of the HT
transformer).
•
If a neutral line is provided with the system under no circumstances is it to be used for
ground purposes. The ground conductor must carry fault currents only.
