Three-in-one lightning arrester installation precautions and maintenance
The three-in-one lightning arrester is suitable for lightning and electromagnetic pulse protection of indoor and outdoor surveillance camera guns of various important security facilities in public places, various buildings, airports, customs, and military bases. The three-in-one lightning protection device is used for a camera head with a pan/tilt camera. It is installed at the rear of the camera at the front end of the monitoring system. The closer the position to the camera, the better. In principle, the distance should be within 0.5m and the grounding should be properly handled.
Three-in-one lightning protection precautions
1. Please look for the interface and connection method;
2, look for lightning protection device input / output interface identification, input and outside lines, output devices;
3. The stress of the grounding wire should be short, thick and straight to reduce the impact of the distributed inductance on the discharge of the electromagnetic pulse of the lightning strike;
4. Grounding of the signal lightning protector should be connected to the ground network through the electronic switch.
Three-in-one lightning arrester installation and maintenance
The lightning protector is connected in series between the signal channel and the protected device.
The input (IN) of the lightning protector is connected to the signal line, and the output (OUT) is connected to the protected device. It cannot be reversed.
The PE wire of the lightning protector must be strictly equipotentially connected to the lightning protection system, otherwise it will affect the working performance.
The product does not require special maintenance, try to lean into the equipment end when installing; when the working system is suspected to have a lightning arrester, you can remove the lightning arrester and check it.
The undermount sink is installed under the countertop, which has more space for use. The countertop is easy to clean and maintain. You can easily sweep the dirty water from the countertop into the sink with a rag, making it easier to clean the kitchen.Undermount sink Follow this video, you can easily install an undermount sink in just a few minutes. A must-have in the kitchen, a high-quality and easy-to-clean stainless steel sink can help you perform household chores efficiently.
Undermount Sink,Undermount Kitchen Sink,Undermount Stainless Steel Kitchen Sink,Copper Undermount Sink
JIANGMEN MEIAO KITCHEN AND BATH CO.,LTD , https://www.jmmeiaogroup.com