Solar Array Rapid Shutdown Device
This device allows for the rapid disconnection of PV arrays, reducing electrical hazards during emergencies. It is crucial for firefighter safety and compliance with rapid shutdown requirements.
Technical Specifications
Overview
Solar Array Rapid Shutdown Device
This solar array-level rapid shutdown device is designed to enhance safety in photovoltaic (PV) systems by ensuring quick disconnection of the PV array during emergencies, such as fires or natural disasters. It is fully compliant with National Electric Code (NEC) section 690.12, requiring system shutdown within 10 seconds of an emergency signal. The device is built for reliability, featuring a robust, weather-resistant enclosure and automated thermal shutdown capabilities to protect both first responders and system infrastructure.
Electrical Performance
Max DC Voltage
1,500 Vdc
Max DC Voltage
Max DC Current
55 A
Max DC Current
String Capacity
10 strings
Max Strings
AC Control Loop
- Nominal Voltage: 230 Vac
- Operating Voltage: 100-270 Vac
- Nominal Frequency: 50 Hz
- Operating Frequency: 47-53 Hz
Design & Construction
Protection Rating
IP66
Shutdown Activation Methods
- Motor-driven switch disconnection
- Automatic thermal shutdown (>70°C)
- Remote emergency signal activation
Integrated Features
- Breathing valve (prevents condensation)
- MC4 connectors
- Cable glands
- Knock-outs for easy wiring
- Enclosure Material
- PC+ABS
Compliance & Standards
- Certifications
- CEEN 60947-3NEC 690.12 compliant
