BR 30FU 4P 30KA SPD Technical Specifications and Features

April 25, 2025 No Comments

# BR 30FU 4P 30KA SPD Technical Specifications and Features

## Introduction to BR 30FU 4P 30KA SPD

The BR 30FU 4P 30KA SPD (Surge Protective Device) is a high-performance electrical component designed to protect sensitive equipment from voltage surges and transient overvoltages. This device is widely used in industrial, commercial, and residential applications where reliable surge protection is essential.

## Key Technical Specifications

Electrical Characteristics

The BR 30FU 4P 30KA SPD features:

  • Maximum continuous operating voltage: 275V AC

  • Nominal discharge current (In): 15kA

  • Maximum discharge current (Imax): 30kA

  • Voltage protection level (Up): ≤1.5kV

  • Response time: <25ns

Mechanical Specifications

  • Pole configuration: 4P (4 poles)

  • Mounting type: DIN rail mountable

  • Dimensions: 90mm x 70mm x 60mm

  • Weight: approximately 500g

  • Connection type: screw terminals

## Advanced Features

Enhanced Protection

The BR 30FU 4P 30KA SPD incorporates advanced MOV (Metal Oxide Varistor) technology combined with thermal disconnectors for reliable protection against:

  • Lightning-induced surges

  • Switching transients

  • Power grid disturbances

Visual Status Indication

The device includes a clear visual indicator system:

  • Green LED: normal operation

  • Red LED: end-of-life indication

  • Mechanical flag: additional status confirmation

## Installation and Application

Installation Guidelines

For optimal performance:

  • Install as close as possible to the protected equipment

  • Use proper grounding techniques

  • Follow local electrical codes and regulations

  • Ensure proper coordination with upstream protection devices

Typical Applications

The BR 30FU 4P 30KA SPD is suitable for:

  • Main distribution panels

  • Industrial control systems

  • Telecommunication equipment

  • Medical facilities

  • Data centers

## Maintenance and Safety

Maintenance Requirements

Regular inspection is recommended to:

  • Check status indicators

  • Verify proper connections

  • Monitor for any physical damage

Safety Considerations

Important safety notes:

  • Installation should be performed by qualified personnel

  • De-energize the circuit before installation or maintenance

  • Replace the SPD immediately if end-of-life is indicated

## Conclusion

The BR 30FU 4P 30KA SPD offers robust surge protection with its high discharge capacity and fast response time. Its combination of technical specifications and user-friendly features makes it an excellent choice

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