GEA T.VIS E-20, Инструкция по эксплуатации

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6.4.1 Overview
Fig.17
Danger
Only allow properly qualified staff to carry out work on the electrical
equipment. Prior to establishing electrical connections check the maximum
permissible operating voltage.
► During work in potentially explosive areas, always follow the instructions
on commissioning and maintenance.
Carry out the following steps:
1. Release the cheese head screws (25) and take off the cap (7).
2. Feed the cable (Ø 6-12 mm) through the cable gland (24) and connect it to
the terminals (K) in the control top according to the wiring diagram. Use wires
with end-ferrules, max. 1.5 mm
2
.
3.
Secure the cable in the cable gland with a torque of 2.5 Nm.
6.4.2 Specification for electrical wiring
The maximum cable length and dimensions must be considered based on the
following cable parameters:
Designation Description
Configuration of the electrical wiring Terminal strip
Cable specification Ci wire/wire = 58 pF/m
Ci wires/shielding = 270 pF/m
According to EN 60079-11, the distance between intrinsically safe circuits and earth must
allow for an insulation for 30 V of 0.7 mm.
Assembly and installation
Electrical connections
430BAL013985EN_6
52 25.04.2023