ABB WaterMaster - Electrical Installation; 4.1 Grounding

WaterMaster
Electromagnetic flowmeter 4 Electrical Installation
IM/WM–EN Rev. M 15
4 Electrical Installation
4.1 Grounding
Caution. For safety reasons and optimum performance, the flowmeter, pipelines and medium must be
correctly bonded and grounded according to regulations.
Note.
 The flow sensor must not be connected to a ground spike.
 For bonding connections use 4mm
2
(< 10AWG) cable.
Fig. 4.1 All Metal Pipe (Including Lined Metal Pipe)
Fig. 4.2 Metal Pipe with Flange Adaptor
Optional fluid contact ring for lined pipes