Fronius Rapid Shutdown Box-Quattro – 42,40,154
MPN Number:
Fronius Rapid Shutdown Box-Quattro for Enhanced Safety
Discover the advanced Fronius Rapid Shutdown Box-Quattro, a pivotal device designed to meet the safety standards of photovoltaic systems like never before. Engineered with cutting-edge technology, it ensures swift disconnection capabilities, bolstering overall photovoltaic safety. This product is designed with the installer in mind, offering seamless integration into Fronius systems to ensure reliable performance and compliance with modern safety codes.
Product Features
Efficient Voltage Management
The Fronius 42,40,154 Rapid Shutdown Box-Quattro manages up to 600 VDC, enabling optimal voltage control and enhancing system safety during operations.
Enhanced System Integration
This unit ensures compatibility with Fronius inverters, simplifying the integration process and guaranteeing efficient operation. It seamlessly works with the Fronius Primo and Symo series, ensuring versatile application possibilities.
Durable Build Quality
Constructed for reliability, the Shutdown Box can withstand harsh environmental conditions with its Type 4X enclosure, providing robust protection and long-lasting use.
High-Current Handling
Equipped to manage an impressive input and output current capability of 25A per string, this box is made to handle high demands of modern photovoltaic installations.
Simple Installation Process
Designed for straightforward installation, the Fronius Rapid Shutdown Box-Quattro features multiple conduit ports and adaptable connectors, making it user-friendly and reducing installation time.
How It Works
The Fronius Rapid Shutdown Box-Quattro operates by connecting directly to the photovoltaic array, utilizing DC power supply for functionality. It is designed to enable immediate system shutdown in emergency situations, effectively minimizing risks associated with high voltage systems.
Signal Port Activation
Utilizing a signal port, this box ensures rapid response by integrating flawlessly with inverter communication, managing system conditions actively.
Galvanic Isolation for Safety
Employs a DC relay switch providing galvanic isolation to the photovoltaic panels, which enhances safety during unexpected disruptions or emergencies.
Auto-Reset Feature
Post-shutdown, the box can reset reliably, restoring full functionality with minimum delay, ensuring swift return to normal operations.
Specifications
| Maximum Voltage | 600 VDC |
| Start Voltage | 80 VDC |
| Maximum Input Current | 25A |
| Self-Consumption During Operation | 2 W |
| Max. Number of Strings | 2 – 4 |
| Max. DC Homerun Wire Size | AWG 8 |
| Conduit Size | 3/4 in. and 1 in. |
| Operating Temperature Range | -40°F to +149°F (-40°C to +65°C) |
| Unit Dimensions | 13.8 x 11.5 x 2.8 inch (351 x 293 x 71.5 mm) |
| Unit Weight | 6 lbs. (2.7 kg) |
