# Lightning Protection Device BR 30FU 4P 30KA SPD
## Introduction to BR 30FU 4P 30KA SPD
The BR 30FU 4P 30KA SPD is a high-performance lightning protection device designed to safeguard electrical systems from transient overvoltages caused by lightning strikes or switching operations. This surge protective device (SPD) is engineered to provide reliable protection for both residential and commercial applications.
## Key Features of the BR 30FU 4P 30KA SPD
This lightning protection device offers several important features:
– High discharge capacity: 30kA (8/20μs)
– 4-pole design for comprehensive protection
– Fast response time (<25ns)
– Thermal disconnector for safe operation
– Visual status indication
– Compact and modular design
## Technical Specifications
The BR 30FU 4P 30KA SPD comes with the following technical parameters:
Parameter | Value
Maximum continuous operating voltage (Uc) | 320V AC
Nominal discharge current (In) | 15kA (8/20μs)
Maximum discharge current (Imax) | 30kA (8/20μs)
Voltage protection level (Up) | ≤1.5kV
Response time | <25ns
Operating temperature range | -40°C to +80°C
## Installation Guidelines
Proper installation is crucial for optimal performance of the BR 30FU 4P 30KA SPD:
– Install as close as possible to the main distribution board
– Ensure proper earthing connection
– Follow all local electrical codes and regulations
– Use appropriate cross-section cables for connections
– Mount in a dry, well-ventilated location
– Consider using upstream overcurrent protection
## Applications
The BR 30FU 4P 30KA SPD is suitable for various applications including:
– Commercial buildings
– Industrial facilities
– Data centers
– Telecommunication systems
– Residential complexes
– Medical facilities
## Maintenance and Monitoring
To ensure continued protection, regular maintenance is recommended:
– Monthly visual inspection of status indicators
– Annual professional inspection
– Replacement after significant surge events
– Periodic testing of the grounding system
– Monitoring of environmental conditions
## Advantages Over Conventional Protection
The BR 30FU 4P 30KA SPD offers several advantages:
– Higher surge current handling capacity
– Better coordination with downstream protection
– Improved reliability through thermal protection
– Enhanced safety features
– Longer service life
– Better performance under repeated surges
## Conclusion
The BR 30FU 4P 30KA SPD represents a robust solution for protecting electrical installations against lightning-induced surges. Its combination of high discharge capacity, fast response time, and reliable operation makes it an excellent choice for comprehensive surge protection in various applications. Proper selection, installation, and maintenance will ensure optimal performance and protection of valuable electrical equipment.
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