标题为：BR 30FU 4P 30KA SPD Specifications and Features
# BR 30FU 4P 30KA SPD Specifications and Features
## Introduction
The BR 30FU 4P 30KA SPD (Surge Protective Device) is a high-performance solution designed to protect electrical systems from transient voltage surges. This device is widely used in commercial, industrial, and residential applications to safeguard sensitive equipment and ensure uninterrupted power supply.
## Key Specifications
The BR 30FU 4P 30KA SPD comes with the following specifications:
– 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
– Response Time: <25ns
– Number of Poles: 4P (4-pole)
– Operating Temperature Range: -40°C to +80°C
– Enclosure Material: Flame-retardant thermoplastic
– Mounting: DIN rail mounting (35mm)
## Main Features
The BR 30FU 4P 30KA SPD offers several important features:
– High surge current handling capacity (30kA)
– Fast response time for optimal protection
– Visual status indication (green/red LED)
– Remote signaling contact for monitoring
– Thermal disconnector for safe operation
– Compact design for space-saving installation
Keyword: br 30fu 4p 30ka spd
– Compliance with international standards (IEC 61643-11)
## Applications
This surge protective device is suitable for various applications including:
– Main distribution boards
– Sub-distribution panels
– Industrial control systems
– Telecommunication equipment
– HVAC systems
– Lighting control systems
## Installation and Maintenance
For optimal performance:
– Install the SPD at the service entrance or near protected equipment
– Ensure proper grounding connections
– Regularly check the status indicator
– Replace the device when the indicator shows end-of-life status
– Follow local electrical codes and regulations
## Conclusion
The BR 30FU 4P 30KA SPD provides reliable protection against power surges with its high discharge capacity and fast response time. Its robust design and comprehensive features make it an excellent choice for various electrical installations requiring surge protection.