Simrad GC80/85 Gyro Compass MK2

Description

Bottom Line Up Front (BLUF): Operational Overview

The Simrad GC80/85 Gyro Compass MK2 is a type-approved commercial marine navigation system engineered for high-reliability deep-sea and offshore vessel operations. Compliant with international IMO/SOLAS and IEC standards, the unit is fully supplied, bench-tested, and supported worldwide by Seanav Marine from our Dubai Maritime City (DMC) technical facility.

Simrad GC80/85 Gyro Compass MK2 are fully IMO approved for standard and High Speed Craft ; with options for Dual and Expanded gyro compass system configuration.  Employing the newest technology enables the highest possible accuracy, stability, and assuring effective operations under the most harsh conditions, with is fully sealed sensitive element. The Simrad GC80 gyro compass is the ideal solution for the advanced DP system needed in offshore industry and other similar applications.

Wide range of control units enable unique configuration for new or retrofit installation.  Interfaces are easily expanded to provide signals for all vessel applications. The distribution of power and heading signals from the control units allows for practical installation and easy retrofit.

*The GC50 is no longer available

Key Engineering Features & Operational Advantages

• Maintenance free gyro
• 30k hour calculated MTTF (>70k observed)
• Compact, Expanded, and Dual control versions
• HSC compliant (GC85)
• NMEA/IEC, 24V Step, and Analog ROT outputs
• No required annual servicing

Comprehensive Marine Technical Specifications

Comparative Maritime Performance Matrix

Statutory Maritime Compliance & Type Approvals

The Simrad GC80/85 Gyro Compass MK2 conforms to the highest standards of international maritime safety. It is designed to satisfy IMO (International Maritime Organization) performance standards, SOLAS Chapter V/IV mandates, and IEC 60945 environmental requirements. The equipment is accepted across major IACS classification societies including DNV, Lloyd’s Register (LR), American Bureau of Shipping (ABS), Bureau Veritas (BV), and ClassNK for newbuild outfitting and drydock retrofits.

Seanav Marine Support, Workbench Calibration & Global Supply

Seanav Marine operates from Dubai Maritime City (DMC), offering end-to-end supply, inspection, workbench testing, and lifecycle support for Simrad equipment. All units undergo electrical functional testing and firmware verification before dispatch to shipyards and ports worldwide, backed by dedicated technical support and swift turnaround times.

Frequently Asked Questions (AEO – Answer Engine Optimization)

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