Port Macquarie Marine Services (PMMS)

Port Macquarie Marine Services is the on-the-tools installation partner associated with Shotgun Marine. It is operated by a qualified marine electrician and carries out electrical and electronics installation and service across the Mid North Coast.

Marine Electrical Services

Port Macquarie Marine Services (PMMS) advertises Marine electronics installation; marine electrical work; diagnostics; autopilots; chartplotters; radar; communications; servicing. Its workshop, marina base or principal operating location is Port Macquarie NSW. The practical service coverage is Port Macquarie and NSW Mid North Coast. Marine electrical or marine electronics work is a core part of this business.

What This Means For A Boat Owner

Marine electrical systems operate in an unusually harsh environment. Salt, vibration, heat, confined spaces and persistent moisture can expose weak connections and poor installation work quickly. A competent marine electrical job should use appropriate cable, terminals, circuit protection and mounting methods, with cables supported and labelled so future fault finding does not become a guessing exercise.

Owners should expect the electrician to look beyond the failed component when there are repeated blown fuses, low voltage, unexpected battery drain or intermittent electronics. The underlying issue may be voltage drop, corrosion, undersized cabling, poor crimping, a failing battery, incorrect charging or an overloaded distribution circuit.

Electronics installation is also an electrical-system task. Chartplotters, radar, AIS, autopilot, instruments and engine gateways may share NMEA 2000, SeaTalkNG or NMEA 0183 networks and depend on clean power, correct termination and reliable data sources. A well-planned installation considers network architecture, voltage drop, antenna location, software compatibility and service access rather than treating each display as a stand-alone device.

Questions To Ask Before Booking

For a fault-finding job, provide the vessel make and model, battery-bank voltage, symptoms, when the problem occurs, and photographs of switchboards, batteries and equipment labels where possible. For a refit, a useful quote should identify the major equipment, cable and protection changes, whether drawings or circuit schedules will be supplied, the testing and commissioning process, and any work that requires a licensed mains-voltage electrician.

If lithium is involved, ask how alternator protection, charging profiles, battery management, emergency isolation and start-battery interaction will be handled. If navigation electronics are involved, ask whether the existing network and sensors are compatible before purchasing new displays.