Three Phase 17k Solar Inverter made in China

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Description of Three Phase 17k Solar Inverter

Solar ac power system consists of solar panels, charge controllers, inverter and battery; Solar energy does not include inverter dc power system. Inverter is a kind of power conversion device, inverter by incentives can be divided into self-excited oscillation inverter and separately excited oscillation inverter.

 

Features of Three Phase 17k Solar Inverter

Including three series,7 models

Both economical and high effciency

Smaller and lighter, 20Kw-TL weighs only 45kg

External Inductor

LCD screen with four buttons

Ethernet wifi or GPRS cascade data communication technology

User, installer, distrbutor, Omnik headquarter all-round remote control

Meets VDE-AR-N4105,BDEW approval

Built-in lightning protection module as an option 

Advantages of Three Phase 17k Solar Inverter

Meets all the needs of medium power three phase inverter

Economy, high reliability and long life circle

Convenient to transport and install

Reducing machine temperature, extends device lifetime

Easy to operate, user friendly

One power station needs only one monitoring equipment

Real-time operation condition accessible, fast fault responding speed

Adjustable active and reactive power

Built-in lighting protection module

 

Technical Data of Three Phase 17k Solar Inverter

 

TypeOmniksol-17k-TL
Input(DC)
Max.PV Power17600W
Max,DC Voltage1000V
Nominal DC Voltage640V
Operating MPPT Voltage Range250-800V
MPPT Voltage Range at Nominal Power440-800V
Start up DC Voltage 300V
Turn off DC Voltage250V
Max, DC Current(A/B)22A/22A
Max, Short Cicuit Current for each MPPT25A/25A
Number of MPP trackers2
Max, Input Power for each MPPT*5000W
Number of DC ConnectionA:3/B:3
DC Connection TypeMC4 connector

 

Output(AC)
Max,AC Apparent Power17000VA
Nominal AC Power (cos phi = 1)17000W
Nominal AC Voltage3/N/PE;220/380V
3/N/PE;230/400V
3/N/PE;240/415V
Nominal Grid Frequency50Hz/60Hz
Max, AC Current26.0A
Grid Voltage Range**185-276V
Grid Frequency Range**45-55Hz/55-65Hz
Power Factor0.9 capacitive... 0.9 inductive
Total Harmonic Distortion(THD)<2%
Feed in Starting Power60W
Night time Power Consumption<1W
Standby Consumption<12W
AC Connection TypePlug-in connertor

 

 

Efficiency
Max,Efficiency98.1%
Euro Efficiency97.6%
MPPT Efficiency99.9%

 

Safety and Protection
DC Insulation MonitoringYes
DC SwitchOptional
Residual Current Monitoring Unit (RCMU)Integrated
Grid Monitoring with Anti-islandingYes
Electricity Fuse ProtectionYes
Protection ClassⅠ(According to IEC 62103)
Overvoltage CategoryPV Ⅱ/ Mains Ⅲ(According to IEC 62109-1)

 

Reference Standard
Safety StandardEN 62109, AS/NZS 3100
EMC StandardEN 6100-6-1, EN 6100-6-2, EN 6100-6-3 EN 6100-6-4, EN 6100-3-2, EN 6100-3-3
Grid StandardVDE-AR-N4105. VDE-0126-1-1,G83/1,EN 50438,RD1699,CEI 0-21, AS4777,C10/C11
Physical Structure
Dimensions575x650x248mm
Weight45kg
Environmental Protection RatingIP 65 (According to IEC 60529)
Cooling ConceptNatural convection
Mounting InformationWall bracket

 

General Data
Operating Temperature Range-25℃ to +60℃(derating above 45℃)
Relative Humidity0% to 98%, no condensation
Max. Altitude (above sea level)2000m
Noise Type<45dB
Isolation TypeTransformerless
DisplayTFT Graphic Display
Data CommunicationRS485(WiFi, GRPS optional)
Computer CommunicationRS485(USB)
Standard Warranty10 Years (5-15 years optional)

 

IMages of Three Phase 17k Solar Inverter

Three Phase 17k Solar Inverter made in China

Three Phase 17k Solar Inverter made in China

Three Phase 17k Solar Inverter made in China

 

FAQ

Q: Do you have the CE, TUV, UL Certification?

A: We’ve already passed all the tests, and any certificate is available.

Q: Have you ever sold your products to companies in my country?

A: Of course, we have customers in all general PV markets, but I think we should expand our market share along with the market growth.

Q: When did your company set up?  You are a new company, how can I believe your quality?

A: We entered into Solar PV industry in 2005, now we have several plants in manufacturing of a-Si and c-Si panels, and our capacity is 220MW per year. Till now we have already passed all the tests by authorized laboratories, e.g. TUV, CE, UL.

 Q: Can you help us install the module if we cooperate with you?

A: We haven’t entered into installation sector, but we have the plan in near future.

Q: How do you pack your products?

A: We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.

Q: Can you do OEM for us?

A: Yes, we can.

Q: Can we visit your factory?

A: Surely, I will arrange the trip basing on your business schedule.

 

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Q:Three-phase photovoltaic inverter grid, the use of phase-locked loop is what?
Grid-connected inverter can be operated locally through the LCD screen, or through remote monitoring with dedicated monitoring software.
Q:After the PV inverter, how to achieve the same period before the network?
It can automatically detect the generator and the grid frequency and voltage, in the frequency, voltage, phase are in line with the requirements of the grid to set the time before the release of the closing signal, so that it can be safely and securely connected.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
light is obtained by the electrons of the semiconductor device, thus generating electrical energy. This energy conversion of light energy into energy, that is, solar cells. Solar cells, like transistors, are made of semiconductors. Its main material is silicon, and there are some other alloys. High-purity silicon used in the manufacture of solar cells is subject to special purification. Solar cells as long as the sun or light exposure,
Q:PV grid-connected inverter can directly load it?
Converter is the AC voltage of the grid into a stable 12V DC output, and the inverter is the AC output of the 12V DC voltage into high-frequency high-voltage alternating current; two parts are also used with more pulse width
Q:How the output voltage of the PV inverter and the grid-connected voltage are determined
due to the higher penetration rate of the car to go out to work or travel can be connected with the inverter battery drive electrical and various tools work. The car inverter output through the cigarette lighter is 20W, 40W, 80W, 120W to 150W power specifications. And then a large number of power inverter power
Q:Is the PV inverter a current source or a voltage source?
According to the waveform modulation method can be divided into square wave inverter, stepped wave inverter, sine wave inverter and modular three-phase inverter.
Q:Is the grid side of the grid and the inverter?
Grid-type system power transmission sequence: photovoltaic panels> relays> inverters> relays> electricity load + power grid (both in parallel).
Q:The function of photovoltaic grid - connected inverter
By dc / dc conversion to increase or decrease the input voltage, adjust its output to achieve maximum efficiency.
Q:The working principle of photovoltaic grid - connected inverter
Full-bridge inverter circuit to overcome the shortcomings of the push-pull circuit, the power transistor to adjust the output pulse width, the output AC voltage RMS that changes. Since the circuit has a freewheeling circuit, even if the inductive load, the output voltage waveform will not be distorted. The disadvantage of this circuit is that the upper and lower arms of the power transistor are not common, so you must use a special drive circuit or use isolated power supply. In addition, in order to prevent the upper and lower arm co-conduction, must be designed to turn off after the conduction circuit, that must be set dead time, the circuit structure is more complex.
Q:What is the difference between a grid-connected inverter and an off-grid inverter? What are the advantages of a hybrid inverter?
Off-grid inverter is equivalent to their own to establish an independent small power grid, mainly to control their own voltage, is a voltage source.

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