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Lightning Protection Device BR 30FU 4P 30KA SPD Technical Specifications
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 surge protection device (SPD) offers reliable protection for 4-phase electrical installations, ensuring equipment safety and operational continuity.
Key Features
This lightning protection device boasts several important features:
- 30kA maximum discharge current (Imax) for robust protection
- 4-pole (4P) design for comprehensive phase-to-phase and phase-to-neutral protection
- Fast response time (<1ns) for immediate overvoltage suppression
- Thermal disconnector for safe failure mode
- Visual status indication for easy monitoring
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage (Un) | 230/400V AC |
| Maximum Continuous Operating Voltage (Uc) | 385V AC |
| Nominal Discharge Current (In) | 15kA (8/20μs) |
| Maximum Discharge Current (Imax) | 30kA (8/20μs) |
| Voltage Protection Level (Up) | ≤1.5kV |
| Response Time | <1ns |
| Operating Temperature Range | -40°C to +80°C |
Applications
The BR 30FU 4P 30KA SPD is ideal for:
- Industrial power distribution systems
- Commercial building electrical installations
- Telecommunication equipment protection
- Data center power supplies
- Critical infrastructure protection
Installation Guidelines
For optimal performance:
- Install as close as possible to the protected equipment
- Use appropriate cross-section cables (minimum 6mm²)
- Ensure proper grounding connection
- Follow local electrical codes and regulations
- Regularly inspect the SPD status indicator
This lightning protection device complies with international standards including IEC 61643-11 and provides reliable protection against transient overvoltages, helping to prevent equipment damage and downtime in critical electrical systems.