SURGE ARRESTER LY-C40/3P DC 1000V

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Specifications

1000V DC surge arrester
1.For PV system lightning protection
2.In:20kA,Imax:40kA
3.PE connection

1000V DC surge arrester

Specification:

Usage	Suitable for new energy solar power generation system
Protection degree	Class C
Poles	1P,2P,3P,4P
In	20kA
Imax	40kA
Un	1000V DC
Uc	1100V DC
Up	2.6kV

Features::

1. Plug in/out style surge protective device.

2. The color of visible window shows operating status.

3. Double protection of over-heat and over-current.

4. Have remote signal accessory, realize remote control.

Product photos:

SURGE ARRESTER LY-C40/3P DC 1000V

Q: Security monitoring project is not to build the division of electromechanical professional practice: Security monitoring belongs to mechanical and electrical engineeringPersonally think that mainly depends on personal favorite professional, but also to learn fine. Building and mechanical and electrical links have not received several other professional more

Q: What are the sales methods of security engineering?: Security monitoring sales, first of all, they will install, you must understand the overall situation and trends in the security industry, as well as product features and advantages, and more security vendors, technicians communicate.

Q: Security surveillance camera, the camera's 60 shell and 90 shell difference is not 60, shell than 90 shell much smaller?: 60 and 90 are the diameter of the shell, and the 60 case is much smaller than the 90

Q: How does the security monitoring system go through the line?: Throughout the construction process, timely notification of the process, the person in charge of various types of work to communicate, to identify problems immediately notify Party A, in other follow-up work before the start of the timely completion of the task of this type of work.If the installation is unshielded twisted pair, the docking site is not high enough to be earthed at the main slot connected to the cabinet.The specification of the slot is to confirm that the cross section of the slot remains 40% of the surplus to be expanded, and the cross section area of the over 5 types of twisted pair is 0.3 square centimeters.When installing the slot, attention should be paid to the isolation of the strong wire slot. The wiring system shall avoid parallel lines of 3 meters parallel to the strong line without shielding and distance less than 20cm. If it can not be avoided, the line slot shall be shielded and isolated. The cable line into the furniture is made up of the nearest ceiling line along the partition wall to the ground, and from the ground boring trough and the buried pipe to the furniture partition.

Q: Who knows security monitoring common faults and solutions?: What's wrong with you?. If you don't know where the problem is, you can find it by substitution.The monitoring system is divided into three parts, the front end and back end transmission

Q: Security monitoring plan how to draw? Please expert advice!! Urgent!: After the plan is made, place the camera in the required position, then draw the line map in different colors, mark beside the camera, and then comment on the angle of the picture

Q: Monitoring security in the scope of individual business, how to write?: Undertake: building intelligent engineering, electrical and mechanical installation works, security engineering design, construction, system integration, commissioning, maintenance and management.

Q: Do you have a safety monitoring system?: Yes, all exhibitions are sold with Jing equipment. The general public can buy it at an exhibition.It is equipped with cameras and microphones, designed as tie clips, glasses, buttons, like samples.Video storage and batteries are designed to be radio sized and can be attached to a belt.

Q: There are two working in front of me, but it is a security monitoring, equipment maintenance, the other one is the equipment installation, do not know what the future is better, and the level of wages, and the work intensity, which is more relaxed, the technical difficulty which is a bit bigger, I hope to help analysis.: Which is good depends on how you choose and recognize yourself. Maintenance is relatively stable, easy, dry, installation, learning more things, relatively large development space.Do the maintenance is relatively easy, only a problem to solve, if you are a novice, a constant pursuit of life, want to continue to make progress if you don't fear of hardship, recommended to choose the installation, installation of living more comprehensive, continuous learning can be personally started. Learn slowly, and you can start your own business.The three hundred and sixty line, line, a champion, the key lies in how to do their own, do a good job, installation and maintenance are good.

Q: I would like to open a security monitoring store, you need to go through what procedures?: Taxes are generally fixed monthly tax, according to the store to pay, a store is probably around 600, every month, thirty thousand of the start-up funds should be enough

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