28
VERSION 01/2018
ORDER NUMBER DOC 2340851
Cobra 40-10 / 40-25
Grounding scheme (example)
B_06818
R max < 1 MΩ
2
1
3
4
5
Designation
1 Conveyor
2 Work piece
3 Pump
4 Paint tank
5 Spraying stand
6 Floor, static dissipative
Part / workstation Cable cross section
Pump 4 mm; AWG 12
Paint tank 6 mm; AWG 10
Conveyor 16 mm; AWG 6
Booth 16 mm; AWG 6
Spraying stand 16 mm; AWG 6
Safe operation of the Cobra pump is only guaranteed with a grounding connection.
Connect all ground cables using a short and direct route.
Procedure
1. Screw on grounding cable with eye.
2. Clamp the grounding cable clip to a grounding connection on site.
3. Ground the product (paint) tank to an on-site grounding connection.
4. Ground the other parts of the system to an on-site grounding connection.
Ex zone
All devices and equipment must be suitable for use in potentially explosive areas.
All paints, ushing agents and waste tanks have to be electrically conductive.
All tanks must be grounded.