APSmart Duo PLC 20A 1500V UL/1000V TUV 0.5m Input/2.2m Output Cable – RSD-D-20

The APsystems RSD-D-20 is a cutting-edge solar power system component designed to enhance safety and compliance in solar applications. This innovative device meets both NEC 2017 and 2020 requirements, ensuring rapid shutdown capabilities during emergencies or maintenance. With its robust design and dual-input channels, the RSD-D-20 significantly elevates the safety protocol for solar energy systems, providing both installers and users peace of mind.

Product Features

Rapid Shutdown Compliance

The RSD-D-20 effectively meets the NEC standards, offering reliable rapid shutdown of the solar system when the signal from the Transmitter is absent. This feature is essential for maintaining safety and compliance with regulatory requirements, making it an indispensable component for any solar setup.

Dual-Input Channel Design

This model features a dual-input channel that continuously receives heartbeat signals from the APsmart Transmitter, ensuring normal operation even in challenging conditions. Its redundancy contributes greatly to the reliability of the overall system.

Wide Operating Voltage Range

With an input operating voltage range of 8-65V per channel and a maximum input voltage of 80V, the RSD-D-20 accommodates various solar installations, making it versatile and adaptable to different environments.

Robust Mechanical Rating

Engineered for durability, the RSD-D-20 can operate in ambient temperatures ranging from -40°F to +167°F (-40°C to +75°C). Its NEMA Type 6P/IP68 enclosure rating provides excellent protection against environmental factors, ensuring long-term performance and reliability.

Advanced Communication Compliance

Compliant with PLC communication standards and safety regulations such as UL1741 and CSAC22.2 No. 330-17, the RSD-D-20 exhibits high compatibility with various inverter systems, enhancing ease of integration into existing solar setups.

How It Works

The RSD-D-20 functions as a safety mechanism within DC MLPE solar power systems. Its role is to execute a rapid shutdown in the event of an emergency, ensuring that the system can be safely maintained or serviced without risking operator safety. The continuous monitoring of the transmitter signal allows for quick adjustments when required.

Heartbeat Signal Monitoring

This component’s ability to monitor the heartbeat signal from the APsmart Transmitter enables regular checks on system integrity, ensuring that rapid shutdowns can reliably occur when needed.

Emergency Shutdown Execution

When the signal from the transmitter is lost, the system shuts down immediately. Users can also manually trigger a rapid shutdown through a dedicated transmitter breaker switch, providing control in critical situations.

Adaptability to Various Systems

Thanks to its design specifications, the RSD-D-20 can seamlessly integrate with existing power systems, thus enhancing overall performance without necessitating significant changes to current setups.

Specifications

Datasheet