Mounting
OI/FEX300/FEX500-EN FEX300,
FEX500
35
4.7.4 Plastic pipes, non-metallic pipes or pipes with insulating liner
For plastic pipes or pipes with insulating lining, the ground for the measuring agent is provided
by the grounding plate as shown in the figure below or via grounding electrodes that must be
installed in the device (option). If grounding electrodes are used, the grounding plate is not
necessary.
1.
Install the flowmeter sensor with grounding plate (3) in the pipeline.
2.
Connect the terminal lug (2) for the grounding plate (3) and ground connection (1) on the
flowmeter sensor with the grounding strap.
3.
Use a copper wire (min. 2.5 mm² (14 AWG)) to link the ground connection (1) to a suitable
grounding point.
Flange design
Wafer flange design
Fig. 27: Plastic pipes, non-metallic pipes or pipes with insulating liner
Summary of Contents for FEX300
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Page 170: ...Appendix 170 FEX300 FEX500 OI FEX300 FEX500 EN...
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