Electrical Installation; Grounding - ABB WaterMaster Instruction Manual

Electromagnetic Flowmeter
WaterMaster

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
Fig. 4.1 All Metal Pipe (Including Lined Metal Pipe)
Fig. 4.2 Metal Pipe with Flange Adaptor
IM/WM Issue 7
2
(< 10AWG) cable.
Optional fluid contact ring for lined pipes
4 Electrical Installation
17