Batteryless telephone system

The KS series marine passive sound-powered telephones serve as emergency communication devices for ships, requiring no external power supply. Key features include self-powered operation, low power consumption, noise immunity, and visual indicators for transmission and reception.

Product Category
Batteryless telephone system
System Diagram
System Overview
KS series marine batteryless telephone can serve as emergency communication equipmenton board in case of no external powersupply. Ithasfeatures of self-power communication, low power loss, noise-proof, display on receiving and sending party, etc
Main Technical Indicators
◉ Sound-powered telephone transmission level: ≥0 dB.
◉ Sound-powered telephone receiving level: ≥ -5 dB.
◉ Ringing sound pressure level: 75–90 dB.
◉ Power supply voltage: DC 24 V +30%, -25% (0.5 A)
Usage Environment
◉ Ambient temperature: 0°C to +70°C; outdoor equipment: -25°C to +70°C;
◉ Relative humidity: 30%–96%;
◉ Air pressure: 86 KPa～106 KPa;
◉ Tilt and Sway
Product Brochure Download
Batteryless telephone system.pdf
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Are you ready to build a safer marine communication system?
Whether you are a shipyard, shipowner, system integrator, or engineering company, Kexun can provide you with professional and reliable overall solutions for ship communication.
One-on-one liaison with maritime technical engineers
Customization of ship project plans · On-site technical Q&A
Consult immediately
One-click access to the complete marine product catalog
Including classification society certificate, parameter manual, and selection table
Download PDF

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