Fortress Power APSmart Duo RSD-D-20

The APSmart system ensures firefighter and homeowner safety by rapidly shutting down solar panels during emergencies. It complies with NEC and SunSpec requirements for module-level shutdown. Features: Dual channel input for controlling two solar panel strings Power Line Communication (PLC) for reliable signal transmission Meets NEC 2017 & 2020 (690.12) rapid shutdown requirements SunSpec compliant for seamless integration with solar inverters User-friendly manual shutdown option MC4 connectors for easy installation Weatherproof design for outdoor use Benefits: Enhanced firefighter safety during solar system servicing Improved homeowner protection in case of emergencies Code-compliant solution for solar installations Reliable and efficient rapid shutdown functionality Peace of mind knowing your solar system is up to safety standards Specifications: Input Voltage Range: 8-65V per Channel Max Input Current: 20A Output Voltage Range: 16-130V Operating Temperature: -40°F to +167°F