# Lightning Protection Device BR 30FU 4P 30KA SPD
## 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 4-pole device offers a maximum discharge current of 30kA, making it suitable for various industrial and commercial applications.
## Key Features of BR 30FU 4P 30KA SPD
The BR 30FU 4P 30KA SPD comes with several notable features:
- 30kA maximum discharge current (Imax)
- 4-pole design for comprehensive protection
- Compact and modular construction
- Visual status indication for easy monitoring
- Thermal disconnector for enhanced safety
- Compliance with international standards
## Technical Specifications
Electrical Characteristics
The device offers the following electrical specifications:
| Parameter | Value |
|---|---|
| Rated voltage (Un) | 230/400V AC |
| Maximum continuous operating voltage (Uc) | 275V AC |
| Nominal discharge current (In) | 15kA (8/20μs) |
| Maximum discharge current (Imax) | 30kA (8/20μs) |
| Voltage protection level (Up) | ≤1.5kV |
Mechanical Characteristics
The mechanical specifications include:
- Mounting: DIN rail (35mm)
- Connection: Screw terminals
- Housing material: Flame-retardant plastic
- Operating temperature: -40°C to +80°C
## Installation Guidelines
Proper Installation Steps
For optimal performance, follow these installation guidelines:
- Ensure the main power supply is disconnected before installation
- Mount the SPD on a 35mm DIN rail in the distribution board
- Connect the phase and neutral conductors according to the wiring diagram
- Connect the protective earth conductor to the designated terminal
- Verify all connections are secure before energizing the system
Location Considerations
The BR 30FU 4P 30KA SPD should be installed:
- At the origin of the electrical installation
- Close to the main distribution board
- In a dry and well-ventilated area
- Away from direct sunlight and heat sources
## Applications
The BR 30FU 4P 30KA SPD is suitable for various applications including:
- Commercial buildings
- Industrial facilities
- Telecommunication systems
- Data centers
- Medical facilities
- Residential complexes
## Maintenance and Monitoring
Regular Inspection
To ensure continued protection, perform regular inspections:
- Check the status indicator (green = OK, red = replace)
- Inspect for any physical damage or discoloration
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