本身

html

BR-20 3+1 Type 2 20kA Surge Protective Device for TT and TNS Systems

In today’s electrical infrastructure, protecting sensitive equipment from power surges is crucial. The BR-20 3+1 Type 2 20kA Surge Protective Device (SPD) is designed to safeguard electrical installations in both TT and TNS systems, offering reliable protection against transient overvoltages.

Key Features of the BR-20 3+1 SPD

The BR-20 3+1 Type 2 SPD is engineered with advanced technology to ensure optimal performance:

• 20kA Surge Current Capacity: Handles high surge currents up to 20kA (8/20μs), providing robust protection for electrical systems.
• 3+1 Configuration: Designed for TT and TNS earthing systems, offering protection between live conductors (L-N) and live conductors to earth (L-PE, N-PE).
• Type 2 Classification: Complies with IEC 61643-11 standards, suitable for installation at the sub-distribution level.
• Visual Status Indication: Equipped with an LED indicator to show the operational status of the device.
• Thermal Disconnection: Built-in safety mechanism to disconnect the SPD in case of overheating or end-of-life.

Applications

The BR-20 3+1 SPD is ideal for a wide range of applications, including:

• Residential and commercial buildings
• Industrial facilities
• Data centers and telecommunications systems
• Renewable energy installations (solar, wind, etc.)

Why Choose the BR-20 3+1 SPD?

This surge protective device stands out due to its:

• Versatility: Compatible with both TT and TNS earthing systems, making it suitable for diverse electrical setups.
• High Performance: Offers superior surge protection with a 20kA discharge capacity.
• Easy Installation: Compact design and plug-and-play functionality simplify integration into existing systems.
• Reliability: Manufactured with high-quality components to ensure long-term durability and protection.

Installation Guidelines

For optimal performance, follow these installation tips:

1. Install the SPD close to the equipment it is protecting to minimize cable lengths.
2. Ensure proper earthing connections to maximize surge dissipation.
3. Regularly inspect the SPD’s status indicator to confirm it is functioning correctly.
4. Replace the device if it shows signs of damage or has reached its end-of-life.

Conclusion

The BR-20 3+1 Type 2 20kA Surge Protective Device is a reliable solution for protecting electrical systems in TT and TNS configurations. Its high surge capacity, robust design, and compatibility with various applications make it an excellent choice for safeguarding against transient overvoltages. Invest in this SPD to enhance the longevity and safety of your electrical installations.