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**BR 30FU 4P 30KA SPD Technical Specifications and Performance Analysis**

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BR 30FU 4P 30KA SPD Technical Specifications and Performance Analysis

Introduction

The BR 30FU 4P 30KA SPD is a high-performance surge protection device designed to safeguard electrical systems from transient overvoltages. With a rated discharge current of 30kA, this device ensures reliable protection for industrial, commercial, and residential applications. This article explores its technical specifications, performance characteristics, and key benefits.

Technical Specifications

The BR 30FU 4P 30KA SPD features the following key specifications:

  • Rated Voltage (Un): 230/400V AC

  • Maximum Continuous Operating Voltage (Uc): 320V AC

  • Nominal Discharge Current (In): 15kA (8/20μs)

  • Maximum Discharge Current (Imax): 30kA (8/20μs)

  • Protection Level (Up): ≤1.5kV

  • Response Time: ≤25ns

  • Number of Poles: 4P (L1, L2, L3, N)

  • Operating Temperature Range: -40°C to +80°C

Performance Analysis

The BR 30FU 4P 30KA SPD delivers exceptional performance in mitigating transient surges. Its fast response time ensures minimal exposure to damaging voltage spikes, while the high discharge capacity (30kA) provides robust protection against lightning-induced surges and switching transients.

Key Performance Features

  • High Surge Absorption: Capable of handling multiple high-energy surges without degradation.

  • Thermal Protection: Integrated thermal disconnector prevents overheating and ensures safe operation.

  • Visual Status Indication: LED indicators provide real-time monitoring of the SPD’s operational status.

  • Compact Design: Space-saving construction allows easy integration into existing electrical panels.

Applications

The BR 30FU 4P 30KA SPD is suitable for a wide range of applications, including:

  • Industrial power distribution systems

  • Commercial buildings and data centers

  • Residential electrical installations

  • Renewable energy systems (solar/wind)

Conclusion

The BR 30FU 4P 30KA SPD is a reliable and efficient solution for surge protection, offering high discharge capacity, rapid response, and robust thermal management. Its versatile design makes it ideal for diverse electrical environments, ensuring long-term system reliability and safety.