12.4.2 Overview of Wire Diameters in Grounding and Functional Cables
Installation Suggestion
This overview provides suggestions on how to fulfill the minimum ExacTrac requirements from the
previous chapters. Local regulatory requirements and your specific needs can lead to a dif
ferent
solution for implementing wire diameters for supply lines, PE cables and interlock cables. The
LAN cable must be provided for the appropriate Ethernet speed class.
EXAMPLE
Generator
Cabinet
[2.0a]
Computer
Cabinet
[1.0]
16 mm²
Floor Box 1
[2.1b]
Floor Box 2
[2.1a]
2,5 mm²
Grounding reference bar.
Maximum at 3 meters from
Computer Cabinet.
LINAC
Bunker Grounding
reference bar.
Door
Interlock
On
Off
On
Off
L, N, G / min. 2,5mm² / max. 16mm²
L1, L2, L3, N, G / max. 25mm²
Customer supplied incl. cabling to
connection point at Computer- and
Generator Cabinet X-ray plus 3 m
Bunker
Warning
Lights
1mm²
1mm²
In-Room Power
Distribution Box
[1.3]
Control Room
Power Distribution Box
[1.5]
L, N, G / 2,5mm²
L, N, G / 2,5mm²
Flexible
Flexible
12volts
1mm²
Bunker
Warning
Lights
12volts
2,5 mm²
16 mm²
16 mm²
16 mm²
Generator
Cabinet
[2.0b]
Figure 45
Facility Pre-Installation Summary
110 Site Planning Manual Rev. 1.0
ExacTrac Ver. 6.x