Mastervolt 21709150 GMDSS Interface with Top Cover C1E

The Mastervolt 21709150 GMDSS Interface with Top Cover C1E is a critical monitoring device designed for marine Global Maritime Distress and Safety System (GMDSS) installations. This interface ensures reliable power monitoring for essential communications equipment by continuously tracking battery and charger status.

Key Features:

• Compatible with 12 to 24 volt DC systems for flexible installation
• LCD display provides clear, real-time system status information
• Integrated status LED indicators for quick visual assessment
• Monitors DC voltage with alarm functionality for low voltage conditions
• Battery charger monitoring with alarm capability
• AC mains alarm notification to alert for shore power issues
• Includes 500 amp shunt for accurate current measurement
• Protective top cover (C1E) included for harsh marine environments

This interface is essential for vessels requiring GMDSS compliance, ensuring that critical communication systems maintain proper power supply. The comprehensive alarm system provides early warning of potential power issues, helping prevent communication system failures during emergency situations.