To Overcome The Threat Of Lightning, Lightning Arresters Are Indispensable!

With the popularization of network equipment, surges caused by lightning have become an important threat to the operation and life of network equipment. 10 kv lightning arrester effectively suppresses lightning surges and electrostatic interference to ensure stable operation of network signals, and is an important barrier to protect the safety of network equipment. This article will take you to understand the functions, advantages and purchase points of 11 kv lighting arrester, help you break through the threat of lightning, and provide reliable protection for network equipment.

Why is 11 kv lightning arrester indispensable?

1. Hazards of lightning surges

Direct damage: Lightning surges enter the equipment through the network cable and burn network equipment such as routers, switches, and cameras.

Communication interruption: Lightning surges interfere with signal transmission, causing network interruption or data loss.

Economic loss: Frequent equipment failures lead to maintenance or replacement costs, and even cause business stagnation.

2. The role of 11kv 10ka lightning arrester

11kv lighting arrester is connected in series in the network line, which can effectively suppress the impact of lightning surges, induced overvoltage and electrostatic discharge on network equipment and ensure the normal operation of equipment.

Core functions of 11kv lighting arrester price
1. Surge discharge
Quickly discharge lightning surge energy to the ground to prevent surge from entering the device.
2. Voltage limitation
Clamp the surge voltage to a safe range at the device end to prevent the device from being damaged by high voltage.
3. Signal protection
Suppress the interference of surge on network signals and ensure communication quality.
4. Multi-interface compatibility
Supports a variety of network cable interfaces (such as RJ45), suitable for Ethernet, POE power supply network and other scenarios.
11kv lightning arrester price Advantages
1. Fast response
Response time as short as nanoseconds: quickly start protection before the surge impact reaches the device.
2. Efficient protection
Large current capacity: withstand surge current up to 10kA.
Low voltage residual pressure: protect the device from surge residual voltage impact.
3. High transmission performance
Low insertion loss, support high-speed data transmission (such as 100Mbps, 1000Mbps network).
4. Easy to install and maintain
Modular design, small size, supports quick installation, suitable for a variety of network devices.

Application scenarios of 11kv surge arrester
1. Security monitoring system
Equipment: network camera, NVR, monitoring server.
Function: Prevent lightning from damaging the front-end camera and back-end monitoring equipment through the network cable.
2. Communication system
Equipment: switch, router, wireless AP.
Function: Protect network equipment from lightning surge and ensure stable communication.
3. Data center
Equipment: server, storage device.
Function: Ensure the safety of high-value equipment and prevent business losses caused by network interruption.
4. Industrial control system
Equipment: PLC, sensor.
Function: Protect the control signal network and reduce the loss of production suspension caused by surge.

120 kv lightning arrester purchase suggestions
1. Select by network rate
100Mbps: suitable for general households and small monitoring networks.
1000Mbps: suitable for enterprises and data centers, low insertion loss must be ensured.
10Gbps: For high-performance network environments, lightning arresters with high bandwidth support must be selected.
2. Select by device power supply
Ordinary network equipment: Select a lightning arrester that supports 5V or 12V.
POE power supply equipment: Select a lightning arrester that supports 48V POE to avoid power supply interference.
3. Select by lightning risk
Low-risk area: Select products with Imax ≥ 5kA.
High-risk area: Select products with Imax ≥ 10kA to ensure the safety of equipment in high lightning energy scenarios.
4. Certification and standards
Select products that comply with IEC 61643 or GB/T 18802 standards to ensure reliable performance.

Installation and maintenance recommendations
1. Installation location
Install in series at the network device interface, close to the device end.
2. Grounding requirements
Ensure that the grounding resistance of the lightning arrester is ≤10Ω, and the grounding wire is short, thick, and straight to avoid poor discharge.
3. Regular inspection
Check the failure indicator or remote alarm signal, and replace it in time if abnormal.
4. Multi-level protection
Combined with power supply lightning arrester, it forms a complete network equipment protection system.