Fortress Power APSmart RSD-D (Duo) PLC
Module-Level Rapid Shutdown – UL 1500V & TUV 1000V Rated. Smart Safety. Seamless Shutdown.
The APSmart RSD-D (Duo) PLC is a compact, high-performance rapid shutdown device designed to enhance safety and code compliance in modern photovoltaic (PV) systems. Using PLC (Power Line Communication) technology, it enables module-level shutdown during emergencies or maintenance events while maintaining system efficiency and ease of integration.
Compatible with 1500V UL and 1000V TUV PV systems, the RSD-D (Duo) supports two PV modules per unit, reducing component count and simplifying wiring. Its robust weather-resistant design and flexible cabling make it ideal for residential, commercial, and utility-scale solar installations.
Key Features
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Rapid Shutdown Functionality: Automatic module-level shutdown in compliance with NEC 690.12 for enhanced firefighter and technician safety.
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High Voltage Compatibility: Supports systems up to 1500V (UL) and 1000V (TUV), suitable for high-voltage string inverter arrays.
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Dual Module Design: Controls two PV modules per device, reducing wiring complexity and hardware costs.
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Flexible Cabling Options: Comes with 0.5m input cable and 2.2m output cable for convenient installation across different racking layouts.
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Compact, Low-Profile Design: Easily mounts under or near PV modules without adding bulk to the system.
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Durable, Weather-Resistant Construction: Built for long-term outdoor use, resisting heat, moisture, and UV exposure.
Applications
- NEC-Compliant PV Systems (2017 & 2020 Code)
- Residential & Commercial Solar Arrays
- High-Voltage PV Installations (Up to 1500V)
- Module-Level Safety Solutions for Fire & Service Access
What’s Included
- 1 × APSmart RSD-D (Duo) PLC Unit
- Factory-Installed Input/Output Cables
- Installation Manual & Safety Guidelines
