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3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device

Introduction

The 3 Phase Type 2 SPD BR30FU 30kA is a high-performance surge protection device designed to safeguard electrical systems from transient overvoltages. With a maximum discharge current of 30kA, this device offers robust protection for three-phase power distribution networks.

Key Features

• 30kA Maximum Discharge Current – Provides superior protection against powerful surges
• Type 2 Classification – Designed for installation at distribution boards
• 3-Phase Protection – Protects all phases and neutral
• Compact Design – Space-saving BR30FU form factor
• Visual Status Indicators – Easy monitoring of device condition

Applications

The BR30FU is ideal for various commercial and industrial applications including:

• Main distribution boards
• Industrial control panels
• Commercial buildings
• Data centers
• Manufacturing facilities

Technical Specifications

Parameter	Value
Nominal Voltage (Un)	400V AC
Maximum Continuous Operating Voltage (Uc)	440V AC
Nominal Discharge Current (In)	20kA (8/20μs)
Maximum Discharge Current (Imax)	30kA (8/20μs)
Protection Level (Up)	≤ 2.5kV

Installation

The BR30FU should be installed by qualified electricians in accordance with local regulations. Key installation points include:

• Mount on DIN rail in distribution boards
• Connect to the main incoming supply
• Ensure proper earthing
• Follow manufacturer’s wiring diagram

Maintenance

Regular inspection of the SPD is recommended to ensure continued protection:

• Check status indicators monthly
• Test functionality after major electrical events
• Replace if end-of-life indicator shows
• Perform annual professional inspection

Conclusion

The 3 Phase Type 2 SPD BR30FU 30kA offers reliable protection for three-phase electrical systems against damaging voltage surges. Its high discharge capacity and robust design make it an excellent choice for critical applications where uptime and equipment protection are essential.