Description
- Brand: KONGSBERG Maritime (Simrad)
- Model Number: APC12
- Part Number: 331890
- System Compatibility: Kongsberg HiPAP Series (High Precision Acoustic Positioning System, e.g., HiPAP 500) and Simrad EK60 systems
- Device Type: High-Performance Marine Processor Unit / Industrial Ship Computer
- Input Voltage: 110V / 230V AC (Dual compatibility)
- Power Consumption: 230 VA
- Frequency Range: 50 Hz / 60 Hz
- Enclosure Protection Rating: IP22 (Protected against solid objects and vertical water drops)
- Country of Origin: Norway
The KONGSBERG APC12 (Part Number: 331890) is a ruggedized, high-performance marine processor unit engineered specifically to drive Kongsberg’s high-precision acoustic positioning (HiPAP) and hydroacoustic systems. Operating as the primary computer controller, this unit handles complex real-time computational tasks, executing advanced beam-forming algorithms and processing data from peripheral navigation and motion reference sensors to ensure pinpoint accuracy for underwater ROV positioning and vessel dynamic positioning (DP) systems.
Comparison with Similar Models
The APC12 controller differs substantially from other marine computers and general-purpose controllers in the maritime industry:
- Tailored Acoustic Processing vs. Standard Marine PCs: Unlike generic marine-grade PCs that only handle basic charting or data logging, the APC12 is built with dedicated, low-latency interfacing capabilities optimized to handle continuous, high-volume data streams directly from HiPAP transceivers and Hydroacoustic Acoustic Reference (HAIN) systems.
- Legacy OS and Interface Stability: Compared to newer Kongsberg APOS-driven processor models that utilize modern 64-bit architectures, the APC12 (331890) provides full hardware-level backward compatibility with specialized sonar software suites like the Simrad EK60, ensuring seamless integration into existing vessel consoles without requiring expensive transceiver upgrades.
- Form Factor and Power Profile: While smaller remote controller units (like the modular RCU series used in machinery automation) focus on high-density I/O channels, the APC12 prioritizes raw computational power, drawing 230VA to process spherical transducer elements while maintaining a robust, vibration-resistant IP22 enclosure suited for bridge or control-room rack mounting.
Product Operation Tips
- Ensure Clean and Uninterruptible Power Supply (UPS): Due to its role in safety-critical vessel positioning and dynamic positioning (DP) feedback loops, the APC12 must always be connected to a specialized, clean marine UPS network. Sudden voltage drops or power interruptions can result in a loss of acoustic tracking data, potentially disrupting DP operations.
- Maintain Proper Ambient Ventilation: Industrial marine processors generate noticeable internal heat under heavy beam-forming computational loads. Ensure that the cooling fans and ventilation slots on the unit are kept free of dust, and verify that the rack enclosure provides adequate cool airflow to keep the internal hardware within its safe operating temperature.
- Verify Interface Cable Integrity: The processor relies on high-speed Ethernet and serial data links to communicate with the subsea transceivers and peripheral sensors. Always use shielded, marine-approved cabling and ensure all locking connectors are securely fastened to prevent signal degradation caused by hull vibration or electromagnetic interference.
