SUN-5K-SG03LP1-EU | 5KW | Single Phase | 2 MPPT | Hybrid Inverter | Low Voltage Battery

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100 pc
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5000 pc/month
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5KW
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Item specifice:

Output Power: 5000W Inveter Efficiency: 97.00-97.60% Output Voltage(V): 220
Input Voltage(V): 370 Output Current(A): 22.7 Output Frequency: 50/60Hz

Product Description:

SUN 5K-SGhybrid inverter, is suitable for residential and light commercial use, maximizing self-consumption rate of solar energy and increasing your energy impendence.   During the day, the PV system generates electricity which will be provided to the loads initially. Then, the excess energy will charge the battery via SUN 6K-SG. Finally, the stored energy can be released when the loads require it. The battery can also be charged by the diesel generator to ensure uninterrupted supply in the event of grid blackout.

100% unbalanced output, each phase; Max. output up to 50% rated power

DC couple and AC couple to retrofit existing solar system

Max. 16pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel

Max. charging/discharging current of 240A

48V low voltage battery, transformer isolation design

6 time periods for battery charging/discharging


ModelSUN-5K
    -SG03LP1-EU
Battery Input Data
Battery TypeLead-acid   or Li-lon
Battery Voltage Range (V)40~60
Max. Charging Current (A)120
Max. Discharging Current (A)120
External Temperature SensorYes
Charging Curve3   Stages / Equalization
Charging Strategy for Li-Ion BatterySelf-adaption   to BMS
PV String Input Data
Max. DC Input Power (W)6500
Rated PV Input Voltage (V)370   (125~500)
Start-up Voltage (V)125
MPPT Voltage Range (V)150-425
Full Load DC Voltage Range (V)300-425
PV Input Current (A)13+13
Max. PV ISC (A)17+17
Number of MPPT / Strings per MPPT2/1+1
AC Output Data
Rated AC Output and UPS Power (W)5000
Max. AC Output Power (W)5500
AC Output Rated Current (A)22.7
Max. AC Current (A)25
Max. Continuous AC Passthrough (A)35
Peak Power (off grid)2   time of rated power, 10 S
Power Factor0.8   leading to 0.8 lagging
Output Frequency and Voltage50/60Hz;   L/N/PE  220/230Vac (single phase)
Grid TypeSingle   Phase
DC injection current (mA)THD<3%   (Linear load<1.5%)< td="">
Efficiency
Max. Efficiency97.60%
Euro Efficiency97.00%
MPPT Efficiency99.90%
Protection
IntegratedPV   Input Lightning Protection, Anti-islanding Protection, PV String Input   Reverse Polarity Protection, Insulation Resistor Detection, Residual Current   Monitoring Unit, Output Over Current Protection, Output Shorted Protection,   Surge protection
Output Over Voltage ProtectionDC   Type II/AC Type III
Certifications and Standards
Grid RegulationCEI   0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98,
    VDE 0126-1-1, RD 1699, C10-11
Safety EMC / StandardIEC/EN   61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (-45~60, >45 derating
 CoolingNatural   cooling
Noise (dB)<30   dB 
 Communication with   BMS RS485;   CAN 
Weight (kg)20.5
Size (mm)330W   x 580H x232D
    IP65
Protection DegreeIP65
Installation StyleWall-mounted
Warranty 5 years



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Q:Is the grid side of the grid and the inverter?
The grid load side of the grid is the grid. The inverter is an important part of the PV grid-connected system and can not be regarded as an external load. Photovoltaic power generation system is included in both grid and off-grid.
Q:The working principle of photovoltaic grid - connected inverter
In the small-capacity inverter generally push-pull inverter circuit, full-bridge inverter circuit and high-frequency step-up inverter circuit three, push-pull circuit, the step-up transformer neutral plug connected to the positive power supply, two power Alternating current, the output to get AC power, due to the power transistor to ground, drive and control circuit is simple, and because the transformer has a certain leakage inductance, can limit the short circuit current, thus improving the reliability of the circuit. The disadvantage is the low utilization of the transformer, driving the emotional load is poor.
Q:What are the methods of photovoltaic grid-connected inverter control
The square wave output of the inverter using pulse width modulation integrated circuits, such as SG3525, TL494 and so on. Practice has proved that the use of SG3525 integrated circuits, and the use of power FET as a switching power components, to achieve high performance of the inverter, because the SG3525 has a direct drive power FET capability and has an internal reference source and operational amplifiers and Undervoltage protection, so its peripheral circuit is very simple.
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:After the PV inverter, how to achieve the same period before the network?
Solar panel simulator: with MPPT function, simulated morning, noon, afternoon, evening, rainy weather, solar panels produced under different conditions in different voltages.
Q:Grid-connected inverter is generally divided into photovoltaic power generation grid-connected inverter, wind power grid-connected inverter, power equipment and grid-connected inverter and other power generation equipment power generation inverter.
The small use of field-effect transistors while using a DSP conversion controller to improve the quality of the output power makes it very close to the sine wave current.
Q:What is the PV inverter starting voltage
Inverter is a kind of semiconductor device composed of power adjustment device, mainly used for DC power into AC power. Generally consists of boost circuit and inverter bridge circuit. The boost circuit boosts the DC voltage of the solar cell to the DC voltage required for the inverter output control. The inverter bridge circuit converts the boosted DC voltage to the AC voltage of the common frequency. The inverter is mainly composed of a switching element such as a transistor, and turns the DC input into an AC output by repeatedly turning ON-OFF the switching element in a regular manner. Of course, it is not practical to simply output the inverter output waveforms from the on and off circuits
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: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.
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.

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