The International Standards for offshore communication equipment governs electrical installations in offshore units is IEC 61892.
In the high-risk and high-reliability world of offshore oil and gas operations, international standards are critical to ensuring the safety, reliability, and interoperability of systems.
In this blog, we dive deep into what IEC 61892 entails for offshore telecom systems, why it matters, its various parts, updates, and how companies can ensure compliance.
What is IEC 61892?
IEC 61892 is a multi-part standard developed by the International Electrotechnical Commission (IEC) that provides comprehensive requirements for electrical installations on offshore mobile and fixed platforms, such as oil rigs, FPSOs (Floating Production Storage and Offloading units), and offshore substations.
Focus on Communication Equipment
Communication equipment is a critical part of the standard, especially in ensuring:
- Safe operations in hazardous environments
- Emergency response readiness (e.g., PAGA systems)
- Operational coordination between topside and subsea
- Compliance with international maritime and safety protocols
Scope of IEC 61892: Parts Related to Communication
While IEC 61892 covers a broad range of electrical systems, the sections relevant to communication systems include:
IEC 61892-1: General Requirements
Outlines basic principles for electrical installations on offshore units. This includes the environmental conditions and safety practices under which communication equipment must operate.
IEC 61892-5: Mobile Units
Provides rules for mobile offshore units like drillships and jack-ups, where telecom systems must be robust, compact, and vibration-resistant.
IEC 61892-7: Hazardous Areas
Critical for communication systems such as UHF radios, intercoms, and VoIP systems operating in Zone 1 or Zone 2 hazardous areas.
IEC 61892-6: Installation
Details how communication systems should be physically installed, including cable routing, shielding, bonding, and EMC (electromagnetic compatibility) requirements.
Why Does IEC 61892 Matter for Offshore Communication?
- Safety Compliance
Ensures communication systems do not introduce ignition risks in explosive atmospheres. - System Reliability
Mandates systems must be robust against corrosion, vibration, high humidity, and salt spray. - Interoperability
Enables compatibility between different systems such as PAGA, CCTV, UHF/VHF radio, and GMDSS. - Regulatory Approval
Many flag states, classification societies (e.g., ABS, DNV), and clients require strict IEC compliance for new builds and upgrades
Common Communication Systems Under IEC 61892
- Public Address & General Alarm (PAGA)
- Voice over IP (VoIP)
- UHF/VHF Radio Systems
- Satellite Communication Terminals (VSAT/Iridium)
- Intercom Systems
- GMDSS Stations (Global Maritime Distress and Safety System)
Each system must be designed and installed to meet IEC 61892 standards, especially in terms of cabling, grounding, EMI protection, and fail-safe operations.
IEC standards are regularly updated to reflect technological advances, safety improvements, and new operational challenges.
Always refer to the latest edition of each IEC 61892 part when designing or auditing a communication system.
Upgrade your Comms Systems to International Standards
At Vivo Asia, we specialize in the design, supply, installation, and commissioning of communication systems for offshore assets all aligned with IEC 61892 and related International standards.
Our Expert Team of engineers & technicians ensures that all systems are compliant to the required international standards.
For more information or requirements reach out to us on contact@vivoasia.com