Three Phase Inverter Second Generation 4k Solar Inverter made in China

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Description of Three Phase Inverter Second Generation 4k 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 Inverter Second Generation 4k Solar Inverter

Standard 10 years warranty, 5-15 years optional

Built-in Gprs as option

Built-in Wifi as option

Smaller and lighter, only 18kg

High performance DSP for algorithm control

VDE-AR-N 4105 certification

New topology design

Dual MPPT design

Multi-button touch interface

LCD screen visible at night

Have anti-shading function

 

Advantages of Three Phase Inverter Second Generation 4k Solar Inverter

Longer life cycle

Plug and play

Free monitoring through our webportal

Very lower internal temperature

Easy transportation and installation

Faster CPU speed

Adjustable active and reactive power

Maximum conversion effciency up to 98.3%,Euro up to 97.7%

More flexible system design

User friendly operation

 

Technical Data of Three Phase Inverter Second Generation 4k Solar Inverter

 

TypeOmniksol-4k-TL2-TH
Input(DC)
Max.PV Power4150W
Max,DC Voltage1000V
Nominal DC Voltage640V
Operating MPPT Voltage Range150-800V
MPPT Voltage Range at Nominal Power200-800V
Start up DC Voltage 250V
Turn off DC Voltage150V
Max, DC Current(A/B)14A/14A
Max, Short Cicuit Current for each MPPT20A/20A
Number of MPP trackers2
Number of DC ConnectionA:2/B:2
DC Connection TypeMC4 connector

 

Output(AC)
Max,AC Apparent Power4000VA
Nominal AC Power (cos phi = 1)4000W
Nominal Grid Voltage220V/230V/240V
Nominal Grid Frequency50Hz/60Hz
Max, AC Current6.1A
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 Power30W
Night time Power Consumption<1W
Standby Consumption<10W
AC Connection TypePlug-in connertor

 

 

Efficiency
Max,Efficiency98.0%
Euro Efficiency97.5%
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 CategoryPVⅡ/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
Dimensions352x421x154.5mm
Weight18kg
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<40dB
Isolation TypeTransformerless
Display20 x 4 LCD (800x480 TFT Graphic Display optional)
Data CommunicationRS485(WiFi, GRPS optional)
Computer CommunicationUSB
Standard Warranty10 Years (5-15 years optional)

 

IMages of Three Phase Inverter Second Generation 4k Solar Inverter

Three Phase Inverter Second Generation 4k Solar Inverter made in China

Three Phase Inverter Second Generation 4k Solar Inverter made in China

Three Phase Inverter Second Generation 4k 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:In a photovoltaic grid-connected project, the role of the inverter is to convert the voltage into AC 220V or 380V for the grid, since the transformer will raise the voltage again
Unless the power is not issued for their own use, is to be sent to other areas, it needs to boost, such as the western region of those large power stations
Q:Installation and maintenance of photovoltaic grid - connected inverter
, any failure that affects the safety performance of the inverter must be immediately removed before turning on the inverter again.
Q:What is the difference between a grid-connected inverter and an off-grid inverter? What are the advantages of a hybrid inverter?
Hybrid inverter is not a clear concept, but now both energy storage dual-grid inverter does have the ability to receive control system,
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: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: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:What is the difference between a PV grid-connected inverter and an off-grid inverter?
Grid-connected inverter will be directly sent to the power grid, so to track the frequency of the grid, phase, the equivalent of a current source. Of course, there are some inverters called low-voltage crossing ability, you can do PQ adjustment
Q:What is the difference between a PV inverter and a solar inverter?
The main component of the inverter is the three-phase bridge converter. The main purpose of the grid-connected inverter is to change the power to DC and change the AC power. The main purpose is to improve the power quality (because the wind power generation is very large
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: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).

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