Installation
POLARIS SMART HMI
- for Zone 1/21
POLARIS Smart HMI 7” W
EN 26/54
Technical data subject to change.
04/2018
6.6
Ex e terminal compartments
6.6.1
Cable entries
When connecting cables and leads to supplies / communications equipment in increased
safety protected areas, Ex certified cable entries must be used which are suitable for each
type of cable and lead. You must maintain the protection concept “e” and include a
suitable sealing element so that an IP rating of at least IP 54 is maintained.
The terminal area of the M20 cable glands is printed on the cable glands.
A different terminal area may only be substituted with a cable gland that complies with
the current version of the approval.
The assembly instructions and installation conditions for the cable glands must be
observed.
Tightening torque of the cable glands:
Torque
Connecting thread
Nut
- non-armoured cables
2.3 Nm
1.5 Nm
- armoured cables
8 Nm
5 Nm
DANGER
Do not connect cables and leads when the power supply is active.
Danger to life exists in an explosive atmosphere!
Disconnect the device before starting work.
Only use certified cable glands that have been approved for the cable diameter of
the connection cable.
Unused cable glands must be sealed using an approved blanking plug.
Summary of Contents for POLARIS SMART HMI 17-71V6-1 Series
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