Raymarine Autohelm ST7000 Installation Instructions Manual page 34

Type 2 Drive Units
Total Cable
Cable Type
Length
Up to 7m 56/0.3
Up to 10m 84/0.3
Up to 16m 84/0.4
The two power supplies must be led separately
from the main distribution panel and protected by
circuit breaker as shown in Fig.39. A separate 5
amp fuse must be fitted in the electronic power
supply cable.
Copper Cable
Area Gauge
4.0mm 12 AWG
2
6.0mm 10 AWG
2
10.0mm 7 AWG
2
When connecting the power supplies to the main
distribution panel and to the course computer
spade connectors, it is essential that the polarity is
correct (Brown positive, Blue negative) for the
autopilot to operate.
Electronic Power Supply
Total Cable
Cable Type
Length
Up to 7m 32/0.2
Up to 10m 30/0.25
Copper Cable
Area Gauge
1.0mm 18 AWG
2
1.5mm 16 AWG
2
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