# Lightning Arrester for CCTV 21m: BR Brand Protection Solution

## Introduction to Lightning Protection for CCTV Systems

When installing CCTV cameras at heights of 21 meters or more, protecting your equipment from lightning strikes becomes a critical concern. The BR brand lightning arrester for CCTV 21m systems offers a reliable solution to safeguard your surveillance infrastructure against electrical surges caused by lightning.

## Why Lightning Protection is Essential for Tall CCTV Installations

Tall CCTV installations are particularly vulnerable to lightning strikes due to their elevation. At 21 meters above ground level, your cameras become one of the highest points in the area, significantly increasing the risk of:

– Direct lightning strikes
– Electromagnetic interference
– Power surges through connected cables
– Ground potential rise

## Features of BR Brand Lightning Arrester for CCTV 21m

The BR brand protection solution offers several key features:

### 1. High Surge Protection Capacity

With a discharge current rating of up to 20kA, this arrester can handle the massive electrical surges associated with nearby lightning strikes.

### 2. Multi-Level Protection

The system provides coordinated protection at multiple points:
– Camera housing
– Power supply lines
– Data transmission cables
– Grounding system

### 3. Easy Installation

Designed specifically for CCTV applications, the BR arrester features:
– Compact design that doesn’t interfere with camera operation
– Standard connectors for seamless integration
– Clear installation instructions

## Technical Specifications

Parameter | Value
Maximum Discharge Current | 20kA
Operating Voltage | 24V DC
Response Time | <1ns
Protection Level | IP68
Operating Temperature | -40°C to +85°C

## Installation Best Practices

To ensure optimal protection for your 21m CCTV installation:

1. Install the arrester as close as possible to the protected equipment
2. Use proper grounding with low impedance connections
3. Keep surge protection cables as short as possible
4. Regularly inspect and maintain the system
5. Consider professional installation for tall structures

## Conclusion

Investing in a quality lightning protection system like the BR brand arrester for your 21m CCTV installation is essential for maintaining uninterrupted surveillance and protecting your valuable equipment. By implementing this solution, you can significantly reduce downtime and repair costs associated with lightning-related damage while ensuring continuous security monitoring.