The SAILOR 6090A is a robust, high-efficiency DC-DC power converter designed specifically for the demanding environment of marine vessels. Its primary function is to provide stable and clean power to SAILOR satellite communication equipment, such as the SAILOR 600 FleetBroadband terminal, from the vessel’s fluctuating DC supply.
Key Features
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Wide Input Voltage Range (21-32 VDC):Â Can handle the variable and often unstable voltage from a ship’s battery system, which can dip during engine start or surge during charging.
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Stable 24V DC Output:Â Delivers a precise and regulated 24V DC output, which is the standard operating voltage for SAILOR FleetBroadband terminals, ensuring optimal performance and protecting sensitive electronics.
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High Efficiency:Â Designed to minimize power loss, reducing heat generation and saving energy on board.
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Maritime Grade Robustness:Â Built to withstand the harsh marine environment, including resistance to salt mist, humidity, and wide temperature variations.
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Overvoltage and Reverse Polarity Protection:Â Safeguards both the power converter itself and the connected expensive satcom terminal from accidental incorrect installation or power surges.
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Compact and Rugged Metal Housing:Â Designed for easy and secure mounting in electrical panels or near the satcom terminal.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Family | SAILOR FleetBroadband |
| Model Numbers | TT-6090A, SAILOR 6090, 406090A |
| Input Voltage | 21 – 32 VDC (Nominal 24V) |
| Output Voltage | 24 VDC (Stabilized) |
| Output Current | Approx. 4.5 A (for a 100W terminal like the FB150) |
| Output Power | ~100-110W (dependent on specific terminal model) |
| Efficiency | High (typically >90%) |
| Protection | Overvoltage, Reverse Polarity, Short-circuit |
| Environment | Designed for marine use (vibration, humidity, salt) |
| Connectors | Screw terminals for DC input and output |
Primary Function and Use Case
The SAILOR 6090A acts as a vital intermediary between the vessel’s main DC power and the sensitive satellite terminal.
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Problem it Solves: A ship’s main power is “dirty” – it has noise, spikes, and significant voltage variations. Directly connecting a sophisticated satcom terminal to this power source can lead to malfunctions, damage, or poor performance.
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The Solution:Â The 6090A takes this unstable 21-32V DC input, filters it, and converts it into a clean, stable, and reliable 24V DC output.
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Typical Application: It is the recommended and often mandatory power supply for SAILOR FleetBroadband terminals like the SAILOR 600 and SAILOR 150. It is installed in the line between the vessel’s main DC distribution panel and the satcom terminal’s power input.
Why is it Important?
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Reliability:Â Ensures the satellite communication system (voice, data, internet, and safety services like GMDSS) remains operational even with fluctuations in the ship’s power.
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Equipment Protection:Â Prevents damage to the much more expensive FleetBroadband terminal, thereby avoiding costly repairs and downtime.
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Safety Compliance:Â For vessels using SAILOR systems for GMDSS, a reliable power supply is a critical part of the overall safety system.















