Lightning Protection Device BR 30FU 4P 30KA SPD Technical Specifications

March 21, 2025 Off By

# Lightning Protection Device BR 30FU 4P 30KA SPD Technical Specifications

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

The BR 30FU 4P 30KA SPD (Surge Protection Device) is a high-performance lightning protection solution designed to safeguard electrical systems from transient overvoltages caused by lightning strikes or switching operations. This device offers reliable protection for four-phase electrical installations with a maximum discharge current capacity of 30kA.

## Key Features

– 4-pole protection for comprehensive system coverage
– 30kA maximum discharge current (Imax)
– Fast response time (<25ns)
– Thermal disconnection for enhanced safety
– Visual status indication
– Compact design for easy installation

## Technical Specifications

### Electrical Characteristics

Parameter | Value

### Mechanical Characteristics

– Dimensions: 90mm × 70mm × 65mm
– Weight: Approximately 450g
– Mounting: DIN rail (35mm)
– Connection: Screw terminals
– Protection degree: IP20

## Installation Guidelines

The BR 30FU 4P 30KA SPD should be installed in parallel with the electrical system it protects, preferably at the main distribution board. Follow these installation steps:

– Ensure the main power supply is disconnected before installation
– Mount the device on a 35mm DIN rail
– Connect the phase and neutral conductors according to the wiring diagram
– Connect the protective earth conductor
– Verify all connections are secure
– Restore power and check the status indicator

## Maintenance and Monitoring

Regular inspection of the BR 30FU 4P 30KA SPD is recommended to ensure optimal performance:

– Check the status indicator monthly (green = OK, red = replacement needed)
– Perform visual inspection for any signs of damage or overheating
– Test the device annually or after significant lightning events
– Replace the module when the status indicator shows red or after a major surge event

## Applications

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

– Commercial and industrial electrical installations
– Data centers and telecommunication facilities
– Medical equipment protection
– Building automation systems
– Power distribution networks

## Compliance and Standards

This surge protection device complies with the following international standards:

– IEC 61643-11
– EN 61643-11
– UL 1449
– CE marked

## Conclusion

The BR 30FU 4P 30KA SPD provides robust protection against transient overvoltages, ensuring the safety and reliability of your electrical systems. With its high discharge capacity and fast response time, this device is an essential component in modern lightning protection systems.

Keyword: br 30fu 4p 30ka spd

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