Wartsila ?31DF Series Product Manual page 173

Wärtsilä 31DF Product Guide
Cable
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Power supply requirements are specified in section Power unit.
DBAE248994
From <=> To
Gas Valve Unit <=> Integrated Automation System
Engine <=> Gas Valve Unit
Gas Valve Unit <=> Fuel gas supply system
Gas Valve Unit <=> Gas detection system
Power unit <=> Gas Valve Unit
Gas Valve Unit <=> Exhaust gas fan and pre-lube starter
Exhaust gas fan and pre-lube starter <=> Exhaust gas
ventilation unit
Cable types and grouping of signals in different cables will differ depending on
installation.
* Dimension of the power supply cables depends on the cable length.
2 x 4 mm
2 x 4 mm
NOTE
14. Automation System
Cable types (typical)
2
2 x 2 x 0.75 mm
1 x Ethernet CAT5
4 x 2 x 0.75 mm 2
2
2 x 2 x 0.75 mm
2
3 x 2 x 0.75 mm
2
4 x 2 x 0.75 mm
2
1 x 2 x 0.75 mm
2
(power supply) *
2
(power supply) *
2
3 x 2 x 0.75 mm
2
3 x 2 x 0.75 mm
2
2 x 5 x 0.75 mm
2
4 x 2 x 0.75 mm
2
3 x 2.5 x 2.5 mm
14-5