COMPLETE SYSTEM KIT • P/N 000-15567-001
SIMRAD GC80 MK2
IMO A.424(XI) COMPLIANT
The Simrad GC80 Compact Gyro System MK2 (Catalog P/N 000-15567-001) is the benchmark standalone marine heading reference package engineered for commercial merchant vessels, offshore tugs, workboats, and coastal tankers. It combines the precision GC80 Master Compass with the space-efficient Compact Control Unit MK2 (P/N 000-15036-001) to deliver true-north accuracy without requiring annual oil replacements. For the full multi-system reference, see our Simrad GC80/85 MK2 Master Guide.
000-15567-001
Up to 75°/sec
P/N 44174027
Zero Annual Fluid Changes
1. Scope of Supply • GC80 Compact System MK2 (000-15567-001)
The factory complete kit includes all essential hardware for commissioning a standalone IMO-approved gyrocompass station:
- GC80 Master Compass Unit (P/N 27102169 / 27101674): Houses the precision gimbal ring assembly, dynamic azimuth follow-up servo motor, and optical pickup sensor.
- Compact Control Unit MK2 (P/N 000-15036-001): Contains the master microprocessor computer, integrated digital display panel, and serial IEC 61162 / NMEA data buffers.
- Interconnect Extension Cable: Links Master Compass to Control Unit (standard 5m P/N
44170736; optional 10m P/N44170744or 15m P/N44170751). - Operator & Technical Manuals: Factory documentation and calibration certificates.
2. Verified Part Numbers & Replacement Directory
| Subassembly / Module | Part Number | Technical Function & Notes |
|---|---|---|
| GC80 Sensitive Element | 44174027 | Sealed gyrosphere. 4–8 year life cycle (30k–70k hrs MTTF). No annual oil change. |
| Special Service Tool | 44174449 | Mandatory tool for seating element without damaging suspension torsion wires. |
| MCC PCB (Master Compass Control) | 44142313 | Alt: 10189501 02 • Controls gyrosphere rotation and azimuth servo tracking. |
| Inverter Module PCB | 44141760 | Alt: 10169537 • Drives 3-phase high-frequency rotor motor in gyrosphere. |
| Master Compass Fuse (F1) | 12A | Front fuse holder on Master Compass enclosure. |
| Control Unit Fuse (F101) | 6.3A | Internal DC input fuse within Compact Control Unit. |
| Flush Mount Kit | 27101757 | Bezel and hardware for flush console mounting of the control panel. |
3. Retrofit Engineering • Upgrading from Legacy GC50
The legacy Simrad GC50 is obsolete. The GC80 Compact Gyro System MK2 (000-15567-001) provides the direct authorized upgrade platform. It fits seamlessly into standard steering consoles, utilizes existing shipboard 24V DC emergency power rails, and connects directly to existing radar, ECDIS, and autopilot repeaters.
Get Simrad MK2 Complete Systems & Genuine Spares
Seanav Marine supplies factory-certified Simrad GC80 & GC85 complete MK2 systems, sealed sensitive elements (44174027 & 44170728), exchange control units, and certified technician attendance across UAE, India, Oman, Egypt, Singapore, and worldwide ports.
Seanav Marine Technical Operations Desk
Reviewed by Lead Marine Electronics Engineer & Gyrocompass Specialists • Global Service Stations • Verified OEM Reference.
