# Lightning Arrester for CCTV 21m Tower: BR Series Protection Solution
## Introduction to Lightning Protection for CCTV Towers
Modern surveillance systems often rely on tall CCTV towers to provide optimal coverage. These structures, typically standing at 21 meters or higher, become prime targets for lightning strikes due to their height and exposure. Protecting these critical assets requires specialized lightning arresters designed for telecommunication applications.
## The BR Series Lightning Arrester Advantage
The BR series lightning arrester represents a cutting-edge solution specifically engineered for CCTV tower protection. This advanced system offers several key benefits:
– High-efficiency discharge capability
– Low residual voltage
– Fast response time
– Robust construction for harsh environments
## Technical Specifications
The BR series arrester for 21m CCTV towers features:
Parameter | Specification
Maximum Discharge Current | 100kA (8/20μs)
Response Time | <25ns
Operating Temperature | -40°C to +85°C
Protection Level | IP65
## Installation Considerations
Proper installation of the BR series lightning arrester is crucial for optimal performance:
1. The arrester should be mounted at the highest point of the tower
2. Down conductors must follow the shortest, straightest path to ground
3. Grounding resistance should be less than 10 ohms
4. Regular maintenance checks are recommended
## Why Choose BR Series for Your CCTV Tower?
The BR series provides comprehensive protection for your surveillance investment:
– Prevents equipment damage from direct lightning strikes
– Reduces downtime and maintenance costs
– Extends the lifespan of CCTV equipment
Keyword: br cctv 21m lightning arrester
– Meets international lightning protection standards
For CCTV tower operators, investing in a reliable lightning protection system like the BR series is not just about equipment protection—it’s about ensuring continuous surveillance operations and public safety. The 21m height of these towers makes them particularly vulnerable to lightning, making professional-grade protection essential.