VEGA VEGAWELL 52 Ship-building - Manual (Page 15)

15
3 Electrical connection
VEGAWELL 52 • Service tanks (fuel, coolant)
41957-EN-130626
3 Electrical connection
3.1 Connection with VEGABOX 02
•
Lead the cable glands downward
•
Close all housing openings
•
Enable pressure compensation (liquid-tight ventilation filter)
•
Loop the connection cable into a suitable connection box
Fig. 14: Connection of the VEGAWELL 52 to the connection box
Grounding
In the plastic housing or VEGABOX 02, the screen must be connect-
ed directly to the inner ground terminals. The outer ground terminal on
the housing must have a low impedance connection to the potential
equalization.
Note:
Make sure that the ground cable is applied on bare metal. Varnish can
interrupt the potential equalization connection.
Use in ballast water tanks
On ships, sacrificial anodes of zinc are usually mounted in the ballast
water tanks to protect them against corrosion. Due to a low electro-