Electrical connections, 2 earthing and equipotential bonding – KROHNE DK 37 NEPSI Ex i User Manual

Page 11

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ELECTRICAL CONNECTIONS

4

11

DK37/M8 - H250/M8

www.krohne.com

09/2013 - 4002616801 AD DK37 NEPSI Ex ia R01 en

4.2 Earthing and equipotential bonding

If the device is not sufficiently electrostatically grounded via the process cables, an additional
earth connection must be established using the earth screw 1. The position of the ground
terminal is illustrated below. The connection guarantees only an electrostatic connection of the
device and does not comply with the requirements of an equipotential bonding connection.

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