Description
AUTRONICA A.S.
TYPE: AK-38/1
VOLTAGE AND FREQUENCY MONITOR
NO: 1199
FUSE F 0,1A AND LINE VOLTAGE
SELECTION 220V/440V INSIDE
7211-567.0000
The Autronica AK-38/1 is a dedicated voltage and frequency monitor designed for integration within marine fire alarm systems. Its primary function is to continuously supervise the integrity of the power supply feeding critical alarm and detection circuits, ensuring that both voltage levels and frequency remain within acceptable operational parameters. In a shipboard environment, stable power monitoring is essential to maintaining the reliability of fire detection systems — any deviation in supply quality can compromise alarm response and endanger vessel safety. This unit supports line voltage selection between 220V and 440V, configured internally, making it adaptable to different shipboard electrical distributions.
Key Features
✓ Monitors both voltage and frequency of the power supply to ensure continuous, reliable operation of connected fire alarm system circuits.
✓ Supports dual line voltage selection — 220V or 440V — configured internally, with a fuse rating of F 0.1A as specified in the original product data.
✓ Designed for compatibility with Autronica fire alarm panels and associated control systems; exact panel compatibility is subject to confirmation based on system configuration.
✓ Intended for installation within protected electrical enclosures onboard, suitable for integration into centralised fire alarm control arrangements as part of SOLAS-compliant fire detection infrastructure.
✓ Serves as a direct replacement or service component for Autronica fire alarm installations, with part reference 7211-567.0000 for identification within original system documentation.
Marine Applications
✓ Cargo vessels and bulk carriers requiring continuous power supervision for fire detection and alarm systems across machinery spaces and accommodation areas.
✓ Tankers and chemical carriers where uninterrupted fire alarm system integrity is critical to safe cargo handling and emergency response readiness.
✓ Passenger ferries and cruise vessels where SOLAS fire detection requirements demand reliable, monitored power supplies to distributed alarm circuits.
✓ Offshore platforms and support vessels utilising Autronica fire alarm infrastructure that require periodic maintenance or replacement of monitoring components.
✓ Naval auxiliaries and research vessels with centralised fire alarm control systems where voltage and frequency stability must be continuously verified.
Why Marine Engineers Choose
The Autronica AK-38/1 is a trusted component within established Autronica fire alarm architectures, valued for its straightforward voltage selection flexibility and its role in safeguarding the power integrity of life-safety systems aboard a wide range of vessel types.
Ideal For
Cargo ships, tankers, passenger vessels, offshore support vessels, and any commercial or auxiliary craft operating Autronica fire alarm & detection systems requiring power supply monitoring.
Technical Support
Technical support is available for the Autronica AK-38/1 and associated fire alarm system components. Assistance covers onboard installation guidance, unit-level troubleshooting, and remote diagnostic support to help maintain system integrity and minimise downtime.




