Power Connection; In-Line Fuse And Thermal Breaker Ratings; Grounding - Raymarine RAY90 Installation And Operation Instruction Manual

4.3 Power connection

The power supply should be connected as shown below:
1. Base station
2. Power supply positive (+) Red wire
3. Power supply negative (-) Black wire
4. Suitable waterproof connection (Base station is supplied with bullet crimps on power supply
wires.)
5. 12 V dc power source
Warning: 12 Volt dc only
This product must only be connected to a 12 volt dc power source.
Warning: Positive ground systems
Do not connect this unit to a system which has positive grounding.

In-line fuse and thermal breaker ratings

The following in-line fuse and thermal breaker ratings apply to your product:
In-line fuse rating
10 A
Note:
• The suitable fuse rating for the thermal breaker is dependent on the number of devices you are
connecting. If in doubt consult an authorized Raymarine
• Your product's power cable may have a fitted in-line fuse. If not, add an in-line fuse to the
positive wire of your product's power connection.

Grounding

This product is grounded through the 0 V dc negative wire on the power cable and does not require
a drain (shield) to be connected to the base station's ground terminal.
50
Thermal breaker rating
7 A (if only connecting one device)
dealer.
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