Menu
March 20, 2025| | 0 Comment

3 Phase Type 2 SPD BR30FU 30kA Surge Protection Device

本身，文章要包含产品介绍、技术参数、应用场景、安装指南、优势特点等部分，字数在2000字左右。html

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 caused by lightning strikes, switching operations, or other electrical disturbances. This device is engineered to provide reliable protection for three-phase electrical installations, ensuring the longevity and safety of connected equipment.

Technical Specifications

  • Type: Type 2 SPD (Surge Protection Device)

  • 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)

  • Voltage Protection Level (Up): ≤1.8kV

  • Response Time: ≤25ns

  • Operating Temperature Range: -40°C to +80°C

  • Protection Modes: L-N, N-PE

  • Enclosure: DIN rail mountable, compact design

Applications

The 3 Phase Type 2 SPD BR30FU 30kA is ideal for a wide range of applications, including:

  • Industrial and commercial electrical distribution panels

  • Data centers and telecommunication facilities

  • Renewable energy systems (solar, wind)

  • HVAC systems and motor control centers

  • Medical facilities and laboratories

  • Residential and office buildings

Installation Guide

Proper installation of the 3 Phase Type 2 SPD BR30FU 30kA is crucial for optimal performance. Follow these steps:

  1. Mounting: Install the SPD on a DIN rail within the distribution panel.

  2. Wiring: Connect the phase (L1, L2, L3), neutral (N), and protective earth (PE) conductors to the corresponding terminals.

  3. Grounding: Ensure a low-impedance grounding connection to maximize surge dissipation.

  4. Protection Coordination: For comprehensive protection, combine with Type 1 SPD at the service entrance and Type 3 SPD near sensitive equipment.

  5. Testing: Verify the SPD’s functionality using a surge protection device tester.

Advantages and Features

The 3 Phase Type 2 SPD BR30FU 30kA offers several key benefits: