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3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device
In today’s electrical systems, protecting sensitive equipment from power surges is crucial. The 3 Phase Type 2 SPD BR30FU 30kA is a high-performance surge protection device designed to safeguard three-phase electrical installations against transient overvoltages.
Key Features of the BR30FU 30kA SPD
This surge protection device offers several important features:
- 30kA discharge capacity per phase
- Type 2 protection class (IEC 61643-11)
- Designed for three-phase systems (L1, L2, L3, N, PE)
- Thermal disconnector for safe operation
- Visual status indication
- Compact DIN rail mounting design
Applications
The BR30FU 30kA is ideal for:
- Commercial and industrial electrical distribution boards
- Main service entrance protection
- Sub-distribution panels
- Critical infrastructure installations
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Discharge Current (In) | 20kA (8/20μs) |
| Maximum Discharge Current (Imax) | 30kA (8/20μs) |
| Voltage Protection Level (Up) | ≤1.5kV |
| Response Time | ≤25ns |
| Operating Voltage | 400V AC (3P+N) |
Installation Considerations
When installing the 3 Phase Type 2 SPD BR30FU 30kA:
- Mount on DIN rail in the distribution board
- Connect according to the wiring diagram
- Ensure proper earthing connection
- Install upstream overcurrent protection as required
- Follow all local electrical codes and regulations
Regular inspection of the SPD’s status indicator is recommended to ensure continued protection. The device should be replaced when the indicator shows end-of-life status or after a significant surge event.
Conclusion
The 3 Phase Type 2 SPD BR30FU 30kA provides reliable protection against transient overvoltages in three-phase electrical systems. With its high discharge capacity and robust design, it’s an excellent choice for protecting valuable electrical equipment from damaging power surges.
Keyword: 3 phase type 2 spd br30fu 30ka