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March 20, 2025| | 0 Comment

3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device

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3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device

Introduction

The 3 Phase Type 2 SPD BR30FU 30kA is a high-performance surge protection device designed to safeguard electrical systems from transient overvoltages. With a discharge capacity of 30kA, this device offers reliable protection for three-phase power distribution networks in commercial and industrial applications.

Key Features

This surge protection device boasts several important features:

  • 30kA discharge capacity per phase

  • Type 2 classification according to IEC 61643-11

  • Compact BR30FU housing design

  • Three-phase protection in a single unit

  • Visual status indication

  • Thermal disconnector for safe operation

Applications

The BR30FU is ideal for various applications including:

  • Industrial control panels

  • Commercial building electrical systems

  • Data centers

  • Manufacturing facilities

  • HVAC systems

Technical Specifications

Parameter Value
Nominal Voltage (Un) 400V AC
Maximum Continuous Operating Voltage (Uc) 440V AC
Nominal Discharge Current (In) 20kA (8/20μs)
Maximum Discharge Current (Imax) 30kA (8/20μs)
Protection Level (Up) ≤ 2.5kV

Installation Considerations

When installing the 3 Phase Type 2 SPD BR30FU 30kA:

  • Mount in a dry, well-ventilated location

  • Ensure proper grounding connections

  • Follow local electrical codes and regulations

  • Use appropriate overcurrent protection

  • Connect according to manufacturer’s wiring diagram

Maintenance

Regular inspection of the SPD is recommended to ensure continued protection:

  • Check visual indicators monthly

  • Perform annual electrical testing

  • Replace if end-of-life indicator shows failure

  • Keep records of installation date and inspections

Conclusion

The 3 Phase Type 2 SPD BR30FU 30kA provides robust protection against power surges in three-phase systems. Its high discharge capacity and reliable performance make it an excellent choice for protecting sensitive electrical equipment from damaging voltage transients.