Endress+Hauser Proline Promag P 100 - Connection Examples and Special Scenarios

Electrical connection Proline Promag P 100
28 Endress+Hauser
Plastic pipe or pipe with insulating liner
This connection method also applies in situations where:
•
The customary potential equalization is not used
• Equalizing currents are present
A0016318

11 Potential equalization via ground terminal and ground disks
Ground cable
Copper wire, at least 6 mm
2
(0.0093
in
2
)
Pipe with a cathodic protection unit
This connection method is only used if the following two conditions are met:
•
Metal pipe without liner or pipe with electrically conductive liner
• Cathodic protection is integrated in the personal protection equipment
1 /
+
–
2 /
2 /
3 /
A0016319

12 Potential equalization and cathodic protection
1 Isolation transformer power supply
2 Electrically isolated from the pipe
3 Capacitor