Cable Entry Selection - ABB Endura AZ30 series Programming Manual

Endura AZ30 series integral probe and remote transmitter
Combustion oxygen monitor

4.7 Cable Entry Selection

Refer to the cable entry selection flowchart (Fig. 4.7) and Table 4.1 below to ensure the correct cable entry
devices are used.
Before proceeding with gland selection check with local installation legislation
Refer to items 1
and 2 in Table 4.1
Fig. 4.7 Cable Entry Selection Flowchart
Item Requirements for Cable Entry Devices
1
A flameproof sealing device (for example, a stopping box or sealing chamber) specified in the
appropriate documentation, or having component approval and employing cable entry devices
appropriate to the cables used.
The sealing devices such as stopping boxes or sealing chambers shall incorporate compound
or other appropriate seals that permit stopping around individual cores.
Sealing devices shall be fitted at the point of entry of cables to the apparatus.
2
Flameproof cable entry devices incorporating compound filled seals around the individual
cores or other equivalent sealing arrangements – refer to Section 4.8, page 17 for barrier gland
requirements.
Table 4.1 Cable Entry Selection Requirements for Hazardous Areas
16
This flowchart is guide only.
AZ30 System –
Enclosure > 2 dm
Does the
Yes
hazardous area
gas include
H ?
2
3
No
Is the area
Yes
of installation
Zone 1?
4 Mechanical Installation
No
Use a suitable flameproof
cable entry device with
a sealing ring
COI/AZ30E–EN Rev. D