Low Current 12 V Power Input

Low Current 12 VDC Power Source Requirements

SourceBattery Bank, 12 VDC, Marine, Deep Cycle
Alternate SourcePower Supply / Battery Charger, 12 VDC
Voltage Range10 – 16 VDC
Continuous Current9 A
Overcurrent Protection15 A (Customer Supplied)

Low Current 12 VDC Power Connection Instructions

Reversing polarity on the DC power input to the Seakeeper can result in damaging the electronics in the control system.

  1. Install Seakeeper-provided DC Power Input Cable, (P/N 20248) as Cable 7 to battery bank.
  2. Connect plus conductor (B+, red) through dedicated over-current protection device (customer supplied).
  3. Connect minus conductor (B-, black) directly to battery minus terminal.
  4. Before connecting Cable 7 to Seakeeper, check for proper voltage and polarity with a DC multimeter using Figure 5 below.
Figure 5 – Low Current 12 VDC Power Input Connector Contact Assignments (Front)
  1. Connect Cable 7 to Low Current 12 VDC power input connector on the Seakeeper.

When energizing DC power the first time, if display does not power up immediately then disconnect and inspect connector polarity.