Solar Home Energy Storage Battery Pack 20KW

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The product have high capacity，high parallel quantity，high protection class.

It means it is able to satisfy your daily application completely and safely.

The battery is also very compact so that it would not take up too much space.

detail

Q: What are the lightning protection measures of power system: 1 set up the lightning rod, 2 to reduce the grounding resistance. 3 set up the coupling ground wire, the 4 adopts the unbalanced insulation mode. 5 equipped with automatic reclosing. 6 to strengthen the insulation, the 7 installation line lightning arrester, barrier needle, 8 lightning protection grounding

Q: Would like to ask: railway communication, signal, power equipment installation related to mechanical and electrical engineering? If belong to, including specific aspects. Thank you: 2, the communication system has its own transmission access network system, program-controlled switching system, optical cable and cable system and line real-time online monitoring system, power supply system and power environmental monitoring system (such as these are basically the same equipment and system of telecom operators, need to have a special construction qualification).

Q: How to solve the short circuit of emergency communication equipment: Usually you see the white plate, marked with "national emergency communications," the license plate, if the following is the letter "B" at the beginning of the China Radio Association members

Q: On the safety hazards of electric equipment safety: 3 where in the overhead power line protection zone new, reconstruction or expansion of the building, must go to the power supply department for the approval of the relevant procedures for the safety of power facilities construction. It is forbidden to borrow, dig fish ponds, pile up or dump harmful chemicals in the power line protection zones.4 where the demolition, the power line protection zones of overweight, lifting, drilling, piling, scaffolding and other construction work, it shall be permitted by the power supply departments, take appropriate safety measures, and can work in the power supply department under the supervision of professional staff.

Q: What are the effects of frequency variation on power users and power systems?: As we all know, the asynchronous motor is widely used in industry. Its speed and output power are related to frequency. Changes in frequency, speed and power output of the motor is also changing, which seriously affected the quality of the product; modern industry, national defense and scientific research has been widely used in various electronic technology equipment, if the system frequency instability, affect the accuracy of these devices will be.

Q: What specific enterprises and units are used to test the power of the equipment ah: The other really did not ~ ~ ~ ~ ~What do you mean by electrical testing equipment??? High? Low?

Q: What is the meaning of the station control layer in the power system: The process layer is an intelligent primary equipment in the exponential transformer substation, such as the intelligent terminal of the intelligent circuit breaker which is not yet fully developed, and the merging unit of the electronic transformer

Q: For example, EPS emergency power supply and so on, as well as those used in public emergencies.: High / low voltage switchgear, power distribution cabinets, industrial ovens, constant temperature and humidity test box, ovens, air curtain machine (invisible door), inductive automatic door, air conditioning and industrial fans, NELL thyristor module, thyristor, single / three-phase bridge rectifier, fast recovery module

Q: Definition of power equipment defects: Emergency defectEquipment or facilities directly threaten the safe operation and the need to deal with, at any time may cause equipment damage, personal injury, large area blackout,Fire accident.Major defectsSerious threat to the human body, power grid and equipment, but also to adhere to the operation, not timely treatment may cause accidents.General defect

Q: Pre checking and checking of goods in power system: Check: the full name is a regular inspection, with the role of pre trial is almost the same as the general power system is the two equipmentGoods inspection heard, just heard of items set is the item visit orderly, convenient for production work.

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