• 20KW Single-Phase 220VAC Power-Frequency Solar Power Inverter System 1
  • 20KW Single-Phase 220VAC Power-Frequency Solar Power Inverter System 2
  • 20KW Single-Phase 220VAC Power-Frequency Solar Power Inverter System 3
20KW Single-Phase 220VAC Power-Frequency Solar Power Inverter

20KW Single-Phase 220VAC Power-Frequency Solar Power Inverter

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 pc
Supply Capability:
8000 pc/month

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Product overview:

The inverter is a highly stable and reliable power supply meeting high reliability requirement for power grids and network systems.Its high quality enables it to provide safe,reliable and overall protection for loads such as data centers of users,industrial control equipment ,precise medical system equipment and household appliances.It has perfect protection functions and high reliability because of a full digital vector control technology based on real-time processing by DSP,MCU and DDC.In both the pure sine wave output mode and the inversion mode,it can output a pure sine wave power supply with low distortion,thus providing the best power supply guarantee for the loading equipment of users.
 20KW Single-Phase 220VAC Power-Frequency Solar Power InverterMain features:

1.High reliability
  Frequency tracking,noise filtering and low distortion in inverter output because of double-conversion design

2.High adaptability
  A wide range of input frequency,which realizes stable operation of fuel generators

3.High optimal performance of the battery
  An intelligent battery management technology,which guarantees a longer battery life and decreases the times of battery maintenance.
  An advanced constant-voltage charge technology,which activates the battery to the most extent,saves the charge time and guarantees a longer battery life

4.Overall automatic protection and alarms such as output overload protection
5.Efficient IGBT(Insulated Gate Bipolar Transistor) inversion technology
      Good high-speed switching feature,large-voltage and large-current operating characteristics,and voltage drive of IGBT(The fifth-  generation IGBT has a lower saturation voltage drop and higher operation efficiency and reliability.)
Technical Parameter

Ratec capacity20KW
InverterInput of the
mains supply
VoltageAC220V±20%
Frequency50Hz/60Hz





Input of the battery
TypeSealed Lead-acid maintenance-free inverter(sealed gel maintenance-free inverter)
Rated voltageDC96V(110V/120V/192V/220V/240V)
Voltage of floating chargeDC110V(13.6V of each battery*battery quantity (such as 13.6V*8=108.8V))
Cut-off voltageDC86V(10.8V of each battery*battery quantity (such as 10.8V*8=86.4V))







Output
Voltage220VAC/230VAC/240VAC
Voltage adjustmentVoltage stabilizing:±1%; dynamic:±2%(0-100% load change<20ms)< td="">
Frequency stability50Hz/60Hz(when powered by the battery)
Torsion frequency of ferquency<1s< td="">
Harmonic distortionLinear load:<3%(full load);total rectifier harmonic:<5%< td="">
Overload capacity120%,10min;130%,20a
WaveformSine wave
EfficiencyInversion efficiencyLoad 100%>=95%
Switching timeSwitching between the mains
supply and the battery
<50ms< td="">
Switching between the
inverter and the bypass
<50ms< td="">
ConditionsTemperature-10~50ºC
Relative humidity20%-93%(no condensation)
AltitudeBelow 1,000m
Noise40-50dB(measured 1m away)45-55dB(measured 1m away)
Dimensions(W*D*Hmm)690*370*763
Weight(kg)160


Q:New solar productsI would like to know the new type of solar energy production enterprises and the name, product performance and parameters.
Solar door lock lampThis is a new type of solar lock lamp solar panel for charging the battery, a LED lamp lighting, a full charge can continuously light 720 times, each time for 10 seconds, 10 seconds will be automatically extinguished, this time is enough for you to insert the key inserted the place.
Q:What is the future of solar power
The roof of photovoltaic power generation is less than 2 million monthly sales tax, in accordance with the provisions of the national taxation policy, power users need to provide sales invoices to the power supply enterprise, the buyer also need invoice offset the cost, and the personal power does not have the qualification of business owners, led by invoices complicated procedures. More than 20 thousand of the tax can not get the invoice, it increases the difficulty of the sales of power generation households, is not conducive to promotion. The State Administration of Taxation issued, will reduce the tax burden on household electricity." According to the State Administration of taxation documents, since July 1, 2014, the national Power Grid Corp to buy power products distributed photovoltaic power generation project, by the national Power Grid Corp invoices, monthly household electricity generating sales of more than 20 thousand products, owned by the national grid enterprises in accordance with the taxable amount of the 50% generation of vat. The monthly sales of less than 20 thousand yuan may be exempt from vat. According to the State Administration of taxation policy released last year, from October 1, 2013 to December 2015 3l, according to the 3% levy rate calculation. In Takamatsu as an example, if a month sales of 30 thousand, that he should pay the tax is 30 thousand x 3% x 50%=450 yuan.
Q:Solar electric vehicle charging device
Electric vehicle using solar silicon and polysilicon combination surface for Ling lighting plate, high quality and high efficiency crystalline silicon plate, the weak light response is very good, high photoelectric conversion efficiency, both indoor and outdoor sunlight, can be 24 hours of uninterrupted charging for electric vehicles to absorb light, can meet the different electric vehicles with electric load.
Q:Solar energy product development prospects?
Summary: at present, the country's top ten brands of solar companies together market share is less than the national market of 10%, companies want to get a larger market share is difficult. Domestic solar water heater market development problems, intense competition. Local laws and regulations activate the project market, the development of the industry ushered in new growth, the rapid development of solar water heating system engineering market, government policy support. The pain of the industry - too frequent flow of talent. The flow of talent of the solar water heater industry is too frequent, among enterprises personnel frequent job hopping, which is harmful for the development of enterprises, but also bring the product homogeneity and marketing homogeneity consequences, market promotion means that the same product function and price of roughly the same situation.
Q:In the domestic high temperature solar energy collector can achieve how many degrees, the existing product and the technology form?
Above three types of high temperature system, although the operating temperature difference is not small, but the overall efficiency is not much difference, both in the 20~25%, and the temperature is high, the comprehensive efficiency is high, the business efficiency is not high.Low temperature solar thermal system, refers to less than 200~300 degrees Celsius, power is almost blank, because the theory of efficiency of solar thermal power generation system at low temperature is relatively low, but personally think that if the utility system developed a reasonable, the comprehensive efficiency and business efficiency is not low.
Q:Advantages and functions of solar energy
The technical field of solar energy utilization: only use solar energy there are three major technology areas, namely solar thermal conversion, conversion and optical shop in addition, photochemical conversion, and energy storage technology. The solar photoelectric conversion, mainly various types of solar panels and solar cell power supply system is to convert sunlight directly into electricity a device can the photoelectric efficiency of the solar cell is about 10-14% and its products are the main types of monocrystalline silicon, polycrystalline silicon and amorphous silicon. The domestic product (of a photoelectric device full cost) the price is about 60-80% yuan / Watt Peak. The scope of application of solar cell is very wide. Such as satellites, unmanned weather station, communication station, television relay station the sun, clock, electric poles, black lights, navigation lights, railway signal lights. Solar thermal conversion technology. Most of the products such as water heaters, boiling water heaters, dryers, refrigeration and heating, greenhouse and solar house, Solar range and high temperature furnace, seawater desalination device, water pump, thermal power generation device and solar energy medical appliance
Q:Solar derived products The role of solar panels is to convert solar energy into electrical energy, the output of DC stored in the battery
On the direct use of solar energy in humans is still at the primary stage, mainly solar collectors, solar water heating systems, solar heating, solar power, solar wireless monitoring etc.. Along with the development of modern enterprise system in our country's popularization and deepening development of enterprise informatization construction unceasingly thorough, safety and prevention work for enterprises using digital video technology has been combined with the development of solar energy technology represent the general trend, the launch of the real Winncam zero wiring for wireless monitoring solution. (solar wireless monitoring installation renderings)In the modern industrial park, the implementation of video surveillance system, the security department can realize all-weather real-time video monitoring in the industrial park at the entrance, the main road, office buildings, such as perimeter wall sites; the relevant departments can understand the situation, strengthen campus security management, improve work efficiency; the relevant departments can real-time understanding of each monitoring point the leading enterprises in the office; using a desktop computer, you can keep abreast of the real-time status of each monitoring point, handling emergencies, can also record multiple days ago, tracking and analysis, in addition to the establishment of local network monitoring system, but also to focus on remote video monitoring of branches. The actual production of Zhongcheng labor discipline inspection at any time Trw Corporation employees according to the actual needs of the park, some difficulties to take power, we use Solar power supply, with reference to the relevant international standards and national standards, combined with the company's experience in the Industrial Park monitoring and accumulated, the preparation of this zero wiring solar wireless monitoring technology program.
Q:How to make solar energy?
Do experiment. We put the foil affixed to the box, to reflect sunlight. Then put the metal bottle full of water in the box and secure it with a plastic foam.
Q:Solar heating easy to use? Has anyone used it
If your house has a little heat preservation effect, the heat collector area is not enough. The first is fraud, very high! Followed by the heat collector is often no place to swing! Again, so many collectors, the heat generated in the summer there is also a problem
Q:The steps of making solar technology stubs
Making method:1 at the end of the rubber to dig a shallow small round hole 2 to remove the brush pen head, clean and dry.3 cut the tip of the brush head into a small brush4 put the brush head into the small hole in the rubber, glue (complete)2 small production: solar hot water bag

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