3000W Solar Grid Tie Inverter with Limiter Single Phase String Inverter DC100-500V AC160-300V
3000W Solar Power Grid Tie Inverter with Limiter Function
String Inverter DC 100V-500V input Voltage. AC 160V-300V Single Phase output Voltage . Power Limiter Function : selectable Wi-Fi Function : Yes (need wifi port )
Leading Features:
1. Max Efficiency of 97.5% and wide input range. 2. Single MPPT design with accurate MPPT algorithm. 3. Intelligent cooling, IP65 protection. 4. Compact and light design for easy Installation. 5. Transformerless GT topology. 6. RS485, WiFi Interface. 7. Numerous protection functions. 8. Optional build in Anti-Overflow function. 9. 7 years standard warranty, 25 years lifespan design.
Technical Data
|
|
Model |
SUN-3K-G |
Energy source |
Grid-connected PV |
Input Side |
|
Max.DC Power(kW) |
3.3KW |
Max.DC Input Voltage(V) |
600V |
Start-up DC Input Voltage(V) |
120V |
MPPT Operating Range(V) |
100-550V |
Max.DC Input Current(A) |
10A |
Number of MPP/Number of Strings |
1/1 |
Output Side |
|
Rated Output Power(kW) |
3KW |
Max. Active Power(kW) |
3.3KW |
Rated AC Grid Voltage(V) |
220V |
AC Grid Voltage Range(V) |
160-270V |
Rated Grid Frequency(Hz) |
50/60Hz (Optional) |
Operating Phase |
Single phase |
Rated AC Grid Output Current(A) |
13.6A |
Max.AC Output Current(A) |
15A |
Output Power Factor |
>0.99 |
Grid Current THD |
<3% |
DC Injection Current(mA) |
<0.5% |
Grid Frequency Range (Hz) |
47-52Hz or 57-62Hz(Optional) |
Efficiency |
|
Max. Efficiency |
97.5% |
Euro Efficiency |
97.3% |
MPPT Efficiency |
>99% |
Protection |
|
DC Reverse-Polarity Protection |
Yes |
AC Short Circuit Protection |
Yes |
AC Output Overcurrent Protection |
Yes |
Output Overvoltage Protection |
Yes |
Insulation Resistance Protection |
Yes |
Ground Fault Monitoring |
Yes |
Surge Protection |
Yes |
Islanding Protection |
Yes |
Temperature Protection |
Yes |
Integrated DC Switch |
Optional |
General Data |
|
Size(mm) |
330W*348H*130D |
Weight(kg/lb) |
7.0kg |
Topology |
Transformerless |
Internal Consumption |
<2W(Night) |
Running Temperature |
-25-60°C |
Ingress Protection |
IP65 |
Noise Emission(Typical) |
<30 dB |
Cooling Concept |
Natural convection |
Max. Operating Altitude Without Derating |
2000m |
Designed Lifetime |
>20 years |
Grid Connection Standard |
EN50438,IEC61727,VDE4105 , NB/T32004(CQC),IEC62109-1-2 |
Operating Surroundings Humidity |
0-100% |
Stafty EMC /Standard |
IEC62109-1/-2,NB/T 32004, EN61000-6-1,EN61000-6-3 |
Features |
|
DC Connection |
MC-4 mateable |
AC Connection |
IP65 rated plug |
Display |
3.5TFT |
Interface |
RS485/RS232 |
Photovoltaic Grid-connected System
Appearance Introduction
Single Phase String Power Inverter can convert solar panel DC power into AC power which can directly input to the grid. Its appearance is shown below.These models contain SUN-1K-G、SUN-2K-G and SUN-3K-G . The following is collectively referred to as‘inverter’.
Limiter function
The inverter has integrated export limitation function.The function is to adjust the output of inverter quickly according to the power of the user and solar panels, prevent the output of the inverter from being fed to the power grid. This limiter function is optional. If you buy the inverter with limiter, a current sensor will be included in the package which is necessary for limiter function.
Limiter function wiring diagram
When you are reading this, we believe that you have completed the connection according to the requirements of chapter 5, if you has been running your inverter at this time, and you want to use the limiter function, please turn off AC and DC switch of the inverter, and wait for 5 minutes until the inverter completely discharged. Then connect the current sensor to the inverter limiter interface.Make sure they are reliably connected, and the current sensor should clamp to the live wire of the incoming line.In order to make it easier for you to use the built-in limiter function of the inverter, we have specifically given the wiring diagram,as shown in Picture 7.1, the red lines connected to the utility grid said wire (L), blue line shows the zero line (N), yellow green line shows the ground wire (PE). We recommend installing a AC switch between the inverter outlet and the utility grid, the specs of the AC switch is determined according to the load capacity. The AC switch we recommend to connect to the inverter output can refer to Table 5.1.If there is no integrated DC switch inside the inverter you purchased, were commend you to connect the DC switch. The voltage and current of the switch depends on the PV array you access.
Weight : 7kg
Output Frequency : 50Hz / 60Hz
Size : 330*347.5*127mm
Output Type : single
Certification : CE,RoHS
Origin : Mainland China
Is Smart Device : YES
Output Power : 3000W
Output Current : Max 10A
Model Number : SUN-3K-G
is_customized : Yes