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3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device
Product Introduction
The 3 Phase Type 2 SPD BR30FU 30kA is a high-performance surge protection device designed to safeguard electrical systems against transient overvoltages caused by lightning strikes or switching operations. This device complies with international standards and provides reliable protection for three-phase electrical installations in commercial, industrial, and residential applications.
Key Features
- High Surge Capacity: 30kA per phase (8/20μs waveform)
- Type 2 Classification: Suitable for installation at sub-distribution boards
- Thermal Disconnect: Built-in thermal protection for safe disconnection
- Visual Status Indicator: Clear LED display for operational status
- Compact Design: DIN rail mounting for easy installation
- Remote Signaling: Optional alarm contacts for monitoring
Applications
The BR30FU is ideal for protecting:
- Industrial control panels
- Commercial building electrical systems
- Data centers and telecommunication facilities
- Hospital and healthcare equipment
- Renewable energy systems
- Manufacturing plants with sensitive equipment
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage (Un) | 400V AC (3P+N) |
| 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) | ≤ 2.5kV |
| Response Time | <25ns |
| Operating Temperature Range | -40°C to +80°C |
| Protection Mode | L-N, L-PE, N-PE |
Installation Instructions
- Ensure the main power supply is disconnected before installation
- Mount the SPD on a 35mm DIN rail in the distribution board
- Connect the phase conductors (L1, L2, L3) and neutral (N) to the corresponding terminals
- Connect the protective earth (PE)
Keyword: 3 phase type 2 spd br30fu 30ka