3-Phase Type 2 SPD BR30FU 30kA Surge Protection Device

本身

html

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 industrial, commercial, and residential applications where three-phase power distribution is utilized.

Key Features

The BR30FU model boasts several important features that make it an excellent choice for surge protection:

  • 30kA maximum discharge current (Imax)
  • Three-phase protection in a compact design
  • Type 2 classification according to IEC 61643-11
  • Thermal disconnector for safe operation
  • Visual status indication
  • Easy DIN rail mounting

Applications

This surge protection device is particularly suitable for:

  • Main distribution boards in commercial buildings
  • Industrial power distribution systems
  • Data centers and telecom facilities
  • Renewable energy installations
  • Any three-phase electrical system requiring reliable surge protection

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)
Voltage Protection Level (Up) ≤ 2.5kV
Response Time ≤ 25ns

Installation and Maintenance

The BR30FU is designed for simple installation on standard DIN rails (35mm). The device features clear visual indicators to show operational status and end-of-life condition. Regular inspection is recommended to ensure continued protection, with replacement necessary when the status indicator shows the device has reached its end of life.

Conclusion

The 3-Phase Type 2 SPD BR30FU 30kA provides robust protection against power surges in three-phase systems. Its high discharge capacity, reliable performance, and easy installation make it an ideal solution for protecting valuable electrical equipment from damaging voltage transients. When selecting surge protection for three-phase applications, the BR30FU offers an excellent balance of performance and value.