SUN-6/8K-G03-LV | 6-8KW | Three Phase | 2 MPPT | Low Voltage | 127/220Vac

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5000 pc/month
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Item specifice:

Output Power: 6k-8kw Inveter Efficiency: 97.5% Output Voltage(V): 220
Input Voltage(V): 550 Output Current(A): 15.7-21 Output Frequency: 50/60Hz

Product Description:

Technical Data
Model                                                                                                         SUN-6K-G03-LV                                                                                           SUN-8K-G03-LV
Input Side
Max. DC Input Power (kW)7.810.4
Max. DC Input Voltage (V)800
Start-up DC Input Voltage (V)250
MPPT    Operating Range (V)200~700
Max. DC Input Current (A)13+1313+26
Max. Short Circuit Current (A)19.5+19.519.5+39
Number of MPPT / Strings per MPPT2/12/1+2
Output Side
Rated Output Power (kW)68
Max. Active Power (kW)6.68.8
Nominal Output Voltage / Range (V)3L/N/PE 127/0.85Un-1.1Un220 /0.85Un-1.1Un (this may vary with grid standards)
Rated Grid Frequency (Hz)60 / 50 (Optional)
Operating PhaseThree phase
Rated AC Grid Output Current (A)15.721
Max. AC Output Current (A)17.323.1
Output Power Factor0.8 leading to 0.8 lagging
Grid Current THD<3%< span="">
DC Injection Current (mA)<0.5%< span="">
Grid Frequency Range57~62
Efficiency
Max. Efficiency98.3%98.5%
Euro Efficiency97.5%
MPPT Efficiency>99%
Protection
DC Reverse-Polarity ProtectionYes
AC Short Circuit ProtectionYes
AC Output Overcurrent ProtectionYes
Output Overvoltage ProtectionYes
Insulation Resistance ProtectionYes
Ground Fault MonitoringYes
Anti-islanding ProtectionYes
Temperature ProtectionYes
Integrated DC SwitchYes
Remote software uploadYes
Remote change of operating parametersYes
Surge protectionDC Type II / AC Type II
General Data
Size (mm)330W×457H×205D333W×472H×202D
Weight (kg)1115
TopologyTransformerless
Internal Consumption<1W (Night)
Running Temperature-25~65,   >45 derating
Ingress ProtectionIP65
Noise Emission (Typical)<25 dB<40 dB
Cooling ConceptNatural coolingSmart cooling
Max. Operating Altitude Without Derating2000m
Warranty5 years
Grid Connection StandardCEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99,   G98, VDE 0126-1-1, RD 1699, C10-11
Operating Surroundings Humidity0-100%
Safety EMC / StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Features
DC Connection
   
MC-4   mateable
   
AC Connection IP65 rated plug
Display
   
 LCD160
Interface2 RS485/RS232/Wifi/LAN

127/220Vac and 60Hz, three phase system

2 MPP tracker, Max. efficiency up to 98.5%

Zero export application, VSG application

String intelligent monitoring (optional)

Wide output voltage range

Anti-PID function (Optional)

This series inverter is specially designed for 127/220Vac three-phase system, especially suits for South American areas. With compactness design, easy to install and operate. It supports wide AC output voltage to ensure longer working hour, improving your economic benefits.


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Q:What are the methods of photovoltaic grid-connected inverter control
Inverter main circuit need to have a control circuit to achieve, generally have square wave and sine wave two control methods, square wave output inverter power supply circuit is simple, low cost, but low efficiency, harmonic components. Sine wave output is the development trend of the inverter, with the development of microelectronics technology, there are PWM function of the microprocessor has also come out, so the sine wave output inverter technology has matured.
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
Spontaneous use is a way of grid, that is issued to the electricity, mainly their own family or internal use, the excess part of the power to the grid
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Photovoltaic inverters for grid-connected photovoltaic power generation systems are primarily capable of receiving DC power from photovoltaic arrays and converting them into sine-wave currents of the same frequency and in phase with the access grid for powering the grid or local loads.
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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,
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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.
Q:Solar grid inverter does not merge into the grid, direct access to the load to the load power supply?
Which depends on the grid inverter in the absence of the grid there is no independent operation of the function of the general grid inverter is the current type, only responsible for the power to the grid, the voltage is maintained by the grid,
Q:PV grid-connected inverter can directly load it?
TL5001 operating voltage range of 3.6 ~ 40V, its internal with an error amplifier, a regulator, oscillator, a dead zone control PWM generator, low voltage protection circuit and short circuit protection circuit
Q:How the output voltage of the PV inverter and the grid-connected voltage are determined
supply through the cable to the battery. The use of household appliances connected to the power converter output can be used in the car a variety of electrical appliances. The available electrical appliances are: mobile phones, laptops, digital cameras, cameras, lights, electric razors, CD players, game consoles, handheld computers, power tools, car refrigerators and various tourism, camping, medical emergency appliances Wait.
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