Danfoss Solar Inverter - sun-30/33/35/40/50/60k-g03 | 30-60kw | Three Phase | 4 MPPT

Danfoss Solar Inverter - sun-30/33/35/40/50/60k-g03 | 30-60kw | Three Phase | 4 MPPT System 1

Danfoss Solar Inverter - sun-30/33/35/40/50/60k-g03 | 30-60kw | Three Phase | 4 MPPT System 2

Danfoss Solar Inverter - sun-30/33/35/40/50/60k-g03 | 30-60kw | Three Phase | 4 MPPT

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Loading Port:: Ningbo

Payment Terms:: TT OR LC

Min Order Qty:: 1000 pc

Supply Capability:: 5000 pc/month

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Specification

Output Power:

30-60kw

Inveter Efficiency:

98%

Output Voltage(V):

380

Input Voltage(V):

550

Output Current（A）:

43.5-87

Output Frequency:

50/60Hz

Technical Data
Model	SUN-30K-G03	SUN-33K-G03	SUN-35K-G03	SUN-40K-G03	SUN-50K-G03	SUN-60K-G03
Input Side
Max. DC Input Power (kW)	39	42.9	45.5	52	65	78
Max. DC Input Voltage (V)	1000
Start-up DC Input Voltage (V)	250
MPPT Operating Range (V)	200~850
Max. DC Input Current (A)	40+40	40+40+40			40+40+40+40
Max. Short Circuit Current (A)	60+60	60+60+60			60+60+60+60
Number of MPPT / Strings per MPPT	2/3	3/3			4/3
Output Side
Rated Output Power (kW)	30	33	35	40	50	60
Max. Active Power (kW)	33	36.3	38.5	44	55	66
Nominal Output Voltage / Range (V)	3L/N/PE 380V/0.85Un-1.1Un, 400V/0.85Un-1.1Un
Rated Grid Frequency (Hz)	50 / 60 (Optional)
Operating Phase	Three phase
Rated AC Grid Output Current (A)	43.5	47.8	50.7	58	72.5	87
Max. AC Output Current (A)	47.9	52.6	55.8	63.8	79.7	95.7
Output Power Factor	0.8 leading to 0.8 lagging
Grid Current THD	<3%
DC Injection Current (mA)	<0.5%
Grid Frequency Range	47~52 or 57~62 (Optional)
Efficiency
Max. Efficiency	98.7%
Euro Efficiency	98%
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
Anti-islanding Protection	Yes
Temperature Protection	Yes
Integrated DC Switch	Yes
Remote software upload	Yes
Remote change of operating parameters	Yes
Surge protection	DC Type II / AC Type II
General Data
Size (mm)	647.5W×537H×303.5D
Weight (kg)	44.5
Topology	Transformerless
Internal Consumption	<1W (Night)
Running Temperature	-25~65℃, >45℃ derating
Ingress Protection	IP65
Noise Emission (Typical)	<45 dB
Cooling Concept	Smart cooling
Max. Operating Altitude Without Derating	2000m
Warranty	5 years
Grid Connection Standard	CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11
Operating Surroundings Humidity	0-100%
Safety EMC / Standard	IEC/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	LCD 240×160
Interface	RS485/RS232/Wifi/LAN

This series grid-tie inverter is preferred choice for commercial PV system. With the free-standing design, it greatly reduces installation time and costs. With a Max. 4 MPPTs design and Max. capacity of 50 kW, it is scalable up to the megawatt range.

· 4 MPP tracker, Max. efficiency up to 98.7%

· Zero export application, VSG application

· String intelligent monitoring (optional)

· Wide output voltage range

· Type II DC/AC SPD

· Anti-PID function (Optional)

Q: Can a solar inverter be used in regions with high levels of lightning activity?: Yes, a solar inverter can be used in regions with high levels of lightning activity. However, it is important to install appropriate lightning protection measures to ensure the safety and functionality of the solar inverter system. This can include surge protection devices and grounding systems to mitigate potential damage caused by lightning strikes.

Q: Can a solar inverter be upgraded or expanded in the future?: Yes, a solar inverter can be upgraded or expanded in the future. Inverter technology is constantly evolving, and manufacturers often release firmware updates or offer hardware upgrades to improve performance, add new features, or increase capacity. Additionally, in case of increased energy demands or the addition of more solar panels, it is possible to expand the system's capacity by adding additional inverters or upgrading the existing inverter to a higher capacity model.

Q: How does a solar inverter handle voltage drop in long cable runs?: A solar inverter compensates for voltage drop in long cable runs by boosting the voltage to ensure efficient power transmission.

Q: Can a solar inverter be used for residential applications?: Yes, a solar inverter can be used for residential applications. A solar inverter is an essential component of a residential solar energy system as it converts the direct current (DC) generated by solar panels into usable alternating current (AC) electricity that can power household appliances and be fed back into the grid.

Q: Can a solar inverter be used with a solar-powered security camera system?: Yes, a solar inverter can be used with a solar-powered security camera system. A solar inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power electrical devices, including security cameras. By connecting the solar panels to a solar inverter, the generated solar energy can be efficiently utilized to power the security camera system.

Q: How does a solar inverter handle voltage transients?: A solar inverter handles voltage transients by regulating and stabilizing the incoming DC voltage from the solar panels, and converting it into a steady AC voltage suitable for use in the electrical grid or for powering appliances. It uses various electronic components and control algorithms to monitor and adjust the voltage levels, ensuring that any sudden changes or fluctuations in the input voltage are smoothed out and the output remains consistent and within acceptable limits.

Q: What are the key differences between a central inverter and a string inverter?: The key differences between a central inverter and a string inverter lie in their design and functionality. A central inverter is a larger unit that is typically installed at a centralized location, such as a utility room, and is connected to multiple strings of solar panels. It converts the DC (direct current) electricity generated by the solar panels into AC (alternating current) electricity that can be used to power appliances or fed back into the grid. Central inverters are more suitable for larger installations, as they can handle higher power capacities and are more efficient at converting DC to AC. On the other hand, a string inverter is a smaller unit that is usually installed near the solar panels and is connected to each individual string of solar panels. It converts the DC electricity from each string into AC electricity. String inverters are more commonly used in smaller residential or commercial installations, as they offer more flexibility in panel arrangement and monitoring. They also allow for individual optimization and monitoring of each string, which can be beneficial in cases where panels may be shaded or have different orientations. In summary, while central inverters are better suited for larger installations and offer higher efficiency, string inverters provide more flexibility and individual optimization options for smaller installations.

Q: What are the common issues and troubleshooting steps for a solar inverter?: Some common issues with solar inverters include no power output, low power output, display or communication errors, and overheating. Troubleshooting steps for these issues may involve checking the input voltage and connections, inspecting the DC and AC cables for damage, resetting the inverter, updating firmware or software, ensuring proper ventilation and cooling, and contacting technical support if necessary.

Q: What is the maximum power output of a solar inverter?: The maximum power output of a solar inverter depends on its capacity and specifications. It can range from a few hundred watts to several kilowatts for residential inverters, and even higher for commercial or utility-scale inverters.

Q: How does a solar inverter handle partial shading on solar panels?: A solar inverter handles partial shading on solar panels by utilizing a technique called Maximum Power Point Tracking (MPPT). MPPT allows the inverter to continuously track the optimal operating point of each individual solar panel, even if some panels are partially shaded. By constantly adjusting the voltage and current levels of the panels, the inverter ensures that the shaded panels do not significantly affect the overall system performance, maximizing the energy output of the entire solar array.

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