# Lightning Protection Device BR 30FU 4P 30KA SPD
## Introduction to BR 30FU 4P 30KA SPD
The BR 30FU 4P 30KA SPD is a high-performance lightning protection device designed to safeguard electrical systems from transient overvoltages caused by lightning strikes or switching operations. This device offers reliable protection for both residential and commercial applications, ensuring the longevity of sensitive electronic equipment.
## Key Features of the BR 30FU 4P 30KA SPD
1. High Discharge Capacity
With a nominal discharge current of 30kA, this SPD can handle significant surge currents, making it suitable for areas with high lightning activity.
2. 4-Pole Design
The 4-pole configuration provides comprehensive protection for all phases and the neutral conductor in three-phase systems.
3. Fast Response Time
The device features an ultra-fast response time, typically less than 25 nanoseconds, ensuring immediate protection against voltage spikes.
4. Visual Status Indication
Equipped with clear visual indicators, the BR 30FU allows for easy monitoring of the device’s operational status.
## Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Discharge Current (In) | 30kA (8/20μs) |
| Maximum Discharge Current (Imax) | 60kA (8/20μs) |
| Voltage Protection Level (Up) | ≤ 1.5kV |
| Response Time | < 25ns |
| Operating Temperature Range | -40°C to +85°C |
## Installation Guidelines
1. Proper Location
Install the SPD at the main distribution board or at the entrance of the electrical system for optimal protection.
2. Correct Wiring
Ensure proper connection of all phase conductors and the neutral conductor according to the manufacturer’s instructions.
3. Grounding Requirements
A low-impedance grounding system is essential for the effective operation of the SPD.
4. Regular Maintenance
Periodically inspect the device and replace it if the status indicator shows it has reached its end of life.
## Applications
The BR 30FU 4P 30KA SPD is ideal for:
- Industrial facilities
- Commercial buildings
- Telecommunication systems
- Data centers
- Residential complexes
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## Conclusion
The BR 30FU 4P 30KA SPD represents a robust solution for protecting electrical systems against lightning-induced surges. Its high discharge capacity, fast response time, and reliable performance make it an essential component in modern electrical installations. By implementing this device, users can significantly reduce the risk of equipment damage and ensure uninterrupted operation of critical systems.
For optimal protection, always consult with a qualified electrician to ensure proper selection and installation of surge protection devices based on your specific requirements and local electrical codes.