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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 article provides detailed technical specifications and features of this robust surge protection device.
Key Features
The BR 30FU 4P 30KA SPD offers several important features:
Keyword: br 30fu 4p 30ka spd
- 30kA maximum discharge current (Imax)
- 4-pole design for comprehensive protection
- Compact and modular construction
- Visual status indication
- Thermal disconnection for safety
- Remote signaling capability
Technical Specifications
| Parameter | Value |
|---|---|
| Type | BR 30FU 4P |
| Nominal Voltage (Un) | 230/400V AC |
| Maximum Continuous Operating Voltage (Uc) | 320/350V AC |
| Nominal Discharge Current (In) | 15kA (8/20μs) |
| Maximum Discharge Current (Imax) | 30kA (8/20μs) |
| Voltage Protection Level (Up) | ≤1.5kV |
| Response Time | <25ns |
| Operating Temperature Range | -40°C to +80°C |
Installation Guidelines
The BR 30FU 4P 30KA SPD should be installed:
- At the main distribution board as Type 1 or Type 2 SPD
- In parallel with the electrical system
- With proper earthing connections
- Following all local electrical codes and regulations
Applications
This lightning protection device is suitable for:
- Industrial facilities
- Commercial buildings
- Telecommunication systems
- Power distribution networks
- Critical infrastructure protection
The BR 30FU 4P 30KA SPD provides reliable protection against lightning-induced surges, ensuring the safety of electrical equipment and minimizing downtime in critical applications.