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three phase 40kA thunder protector
1.Discharge current:20-40kA
3.IEC61643-1 standard,CE certificated

three phase 40kA thunder protector


In household distribution box,computuer equipment,information equipment,electronic equipment and in the socket box in front of control equipment or near the control equipment


1. Module can be replaced no need power off

2. Max. current of endure the lightning stroke 10kA.(8/20)

3. Response time less than 25ns

4. Red and green color show working condition


Rated operating voltage Un(V)230V
Maximum continuous operating voltage Uc(V)275V
Voltage protection level up(KV)≤1.2
Nominal discharge current In(8/20μs)KA20kA
Maximum discharge current Imax(8/20μs)KA40kA
Response times(ns)<25
Test standardGB18802.1   IEC61643-1
Operating environment°C-40°C~85°C
Relative humudity(25°C)≤95%
InstallationStandard rail 35mm
Material of outer coveringFiber glass reinforced plastic

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Q:How is the security monitoring cost charged?
1. buy computer ah meter materials are purchased when stock commodity or raw materials and related subjects, staff wages and travel expenses and other expenses included in expenses for the period (management fees, sales expenses and financial expenses) etc... As for the end of the period, you need to transfer the cost, the main transfer period expenses, the main business tax and additional, income tax and other subjects.2., the specific entries are: Borrow: main business costs;Credit: business taxes and surchargesManagement expensesFinancial expensesSelling expensesIncome tax
Q:What are the sales knowledge and skills of security monitoring?
Security monitoring sales, you must understand the security industry as a whole industry prices and trends, as well as product features and advantages. Industry trends are aimed at customers at the market level, and the product features are technical for the customer. Grasp these two points, you can do security monitoring sales.
Q:What does security monitoring mainly do?
Monitoring should know what it is, not just these, but also to monitor LAN remote monitoring, remote monitoring of external networks, remote monitoring of mobile phones, so that monitoring everywhere.
Q:Security monitoring, maintenance work or installation work well
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:Security products, smart home, which prospect is better?
In the current market competition is so fierce, if there is no certain competitive advantage, it is easy to be eliminated in the fierce competition market. In choosing a project, it is better not to choose a project that is not good but will be good in the future because you can't make it better.
Q:Consult the product that I buy, can you do monitoring?
The use of computers for monitoring, computer requirements are very low, so this concept extends out of embedded systems products, hard disk recorders at present the general performance of the price has been very low, the market is more than 300 yuan.Of course, the performance requirements of I have special requirements on time.
Q:What's the difference between security and surveillance?
The scope of security is relatively large, out of surveillance, there are perimeter alarm, intrusion detection systems
Q:Enterprise security monitoring workflow
Work flow: construction site survey - Design Scheme - contract signing - the implementation of the construction (specific two aspects of consultations)
Q:What is the future of security monitoring? How much is the salary? Is there a promotion?
Do you do technology is behind the system engineer, if it is more interesting for your feeling, can be extended to consider the contact surface, research practice of other subsystems of the weak, and eventually become a professional engineer, technical stability. But personal feeling is still better sales, space and prospects for development better.
Q:What is the future of the securities industry?
Foresight network data monitoring center shows that in 2012 China's security market is the lowest 310 billion yuan, while the highest will reach 323 billion 500 million yuan. By 2015, China's security market size is the lowest, 471 billion 500 million yuan, the highest will reach 559 billion yuan.Prospective network security industry research team believes that promoting the use of multiple factors civilian needs and market demand in the safe city construction, industry, security industry will usher in a period of rapid development, the continued expansion of the security market will bring rapid development opportunity.I hope my answer can help you.

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