本身

html

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

Overview

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 for industrial and commercial applications, ensuring reliable protection for sensitive equipment.

Key Features

• Maximum Discharge Current (Imax): 30kA per phase
• Nominal Discharge Current (In): 15kA
• Voltage Protection Level (Up): ≤1.5kV
• Response Time: ≤25ns
• Number of Poles: 4P (L1, L2, L3, N)
• Operating Voltage: 230/400V AC

Technical Specifications

Parameter	Value
Model	BR 30FU 4P 30KA
Rated Voltage (Uc)	320V AC
Frequency Range	50/60Hz
Short-Circuit Current Rating	25kA
Operating Temperature	-40°C to +80°C
Protection Mode	L-N, L-PE, N-PE

Installation Guidelines

The BR 30FU 4P 30KA SPD should be installed in parallel with the electrical distribution system, preferably at the main distribution board. Proper grounding is essential for optimal performance. The device features a visual status indicator for easy monitoring of its operational state.

Applications

This lightning protection device is suitable for:

• Industrial power distribution systems
• Commercial buildings
• Telecommunication facilities
• Data centers
• Renewable energy installations

Standards Compliance

The BR 30FU 4P 30KA SPD complies with international standards including:

• IEC 61643-11
• EN 61643-11
• UL 1449

Maintenance

Regular inspection of the SPD is recommended to ensure continued protection. The device should be replaced if the status indicator shows failure or after a significant surge event.