Description
DC Circuit Breaker SL7N-63 4P 1000VDC 20A is a robust and reliable protective device designed to safeguard high-voltage DC electrical circuits from overcurrent and short circuits. Engineered for advanced safety and performance, this circuit breaker is ideal for applications in solar power systems, battery storage, electric vehicles, and industrial DC circuits. With a 1000VDC voltage rating and a 20A current rating, the SL7N-63 ensures dependable circuit protection, even under demanding conditions.
High Voltage Capability
The SL7N-63 4P circuit breaker is rated for up to 1000VDC, making it suitable for high-voltage DC applications. This high voltage rating ensures safe operation in large-scale solar power installations, battery energy storage systems, and electric vehicle infrastructure, where high DC voltages are common. The ability to handle such voltage levels ensures the circuit breaker can protect against electrical faults in complex and high-powered systems.
20A Current Rating
With a 20A current rating, the SL7N-63 offers precise and efficient protection against overcurrent. It is designed to trip when the current exceeds the safe limit, preventing potential damage to sensitive components and minimizing the risk of fires caused by excessive current flow. This current rating makes it ideal for small to medium-scale DC systems, providing peace of mind and reliable performance.
Four-Pole (4P) Design
The four-pole design of the SL7N-63 ensures comprehensive circuit isolation and protection. This configuration allows it to manage multiple lines of DC power simultaneously, offering enhanced safety and flexibility in complex installations. It’s especially beneficial in systems with multiple DC strings, such as solar arrays, where complete disconnection of all lines is essential during maintenance or in the event of a fault.
Fast Overcurrent and Short Circuit Protection
The SL7N-63 4P circuit breaker is engineered for quick response to overcurrent and short circuit events. Its advanced tripping mechanism ensures rapid disconnection of the faulty circuit, minimizing damage to the system and reducing downtime. This fast action is crucial for protecting high-value components in solar inverters, battery management systems, and industrial control panels.
High-Quality Construction
Built with durability in mind, the SL7N-63 features a rugged design and high-quality materials that ensure long-term reliability and performance. Its robust construction withstands harsh environmental conditions, including high temperatures and humidity, making it suitable for both indoor and outdoor installations.
Easy Installation and Maintenance
The SL7N-63 is DIN rail mountable, allowing for quick and easy installation in standard electrical enclosures. Its compact design saves space and simplifies wiring in tight spaces. The circuit breaker also features a clear status indicator, providing real-time information on the circuit’s operational state and making it easy to identify faults.
Versatile Applications
This DC circuit breaker is versatile and can be used in a wide range of applications. It is ideal for solar photovoltaic systems, where it provides protection for individual strings and the main DC bus. It is also suitable for battery storage systems, offering overcurrent protection for battery banks. Additionally, it is useful in industrial DC circuits, ensuring safe operation in high-voltage environments.
Enhanced Safety
Safety is a priority with the SL7N-63. Its precise tripping characteristics, reliable isolation, and high voltage capacity contribute to a safer working environment. By quickly disconnecting faulty circuits, it prevents electrical hazards, protects equipment, and ensures compliance with electrical safety standards.
The SL7N-63 4P 1000VDC 20A DC Circuit Breaker is a critical component for any high-voltage DC system, providing reliable protection, ease of use, and long-lasting performance. Upgrade your system’s safety and efficiency with this advanced circuit breaker, designed to meet the demanding needs of modern DC applications.