# 3 Phase Type 2 SPD BR30FU 30KA Surge Protection Device

## Introduction to Surge Protection Devices

Surge Protection Devices (SPDs) play a crucial role in safeguarding electrical systems from transient overvoltages caused by lightning strikes or switching operations. The 3 Phase Type 2 SPD BR30FU 30KA represents a high-performance solution designed for robust protection in three-phase electrical installations.

## Key Features of BR30FU 30KA SPD

The BR30FU 30KA surge protector offers several important features:

– 30kA discharge capacity per phase
– Type 2 classification (IEC 61643-11)
– Suitable for three-phase systems (L1, L2, L3, N, PE)
– Compact and modular design
– Visual status indication
– Thermal disconnection protection

## Technical Specifications

This surge protection device boasts impressive technical parameters:

Parameter | Value

Maximum continuous operating voltage (Uc) | 440V AC
Nominal discharge current (In) | 20kA (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 and Application

The BR30FU 30KA is designed for easy installation in various electrical environments:

This SPD is typically installed in distribution boards or main switchboards to protect downstream equipment. It’s suitable for industrial, commercial, and residential applications where three-phase power is utilized.

Installation should be performed by qualified electricians in accordance with local electrical codes and standards. The device should be connected between phases and earth, with proper coordination with upstream and downstream protection devices.

## Benefits of Using BR30FU 30KA

Choosing this surge protection device offers numerous advantages:

– Comprehensive protection for all three phases
– High energy handling capability
– Reliable operation in harsh environments
– Easy maintenance with replaceable modules
– Compliance with international safety standards
– Cost-effective solution for equipment protection

## Maintenance and Monitoring

Regular inspection of the BR30FU 30KA is recommended to ensure optimal performance. The device features visual indicators that show the operational status:

• Green LED: Normal operation
• Red LED: End of life or fault condition

When the red indicator appears, the module should be replaced immediately to maintain protection continuity.

## Conclusion

The 3 Phase Type 2 SPD BR30FU 30KA provides reliable and efficient protection against electrical surges in three-phase systems. Its robust design, high discharge capacity, and user-friendly features make it an excellent choice for various applications where equipment protection is critical. By implementing this surge protection device, users can significantly reduce the risk of damage to sensitive electrical equipment and minimize downtime caused by transient overvoltages.