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 with a solar-powered air conditioner?: Yes, a solar inverter can be used with a solar-powered air conditioner. A solar inverter converts the direct current (DC) produced by solar panels into alternating current (AC) which is required to power the air conditioner. By using a solar inverter, the solar power generated can be utilized efficiently to run the air conditioner, making it a sustainable and cost-effective solution for cooling.

Q: How does a solar inverter handle grid frequency deviations?: A solar inverter handles grid frequency deviations by continuously monitoring the frequency of the electrical grid. If the grid frequency deviates from the standard frequency, the inverter adjusts its output frequency accordingly to maintain synchronization with the grid. This ensures that the solar power generated by the inverter is in phase with the grid frequency, allowing seamless integration of the solar power into the grid system.

Q: What is the importance of overcurrent protection in a solar inverter?: The importance of overcurrent protection in a solar inverter is to ensure the safety and longevity of the system. Overcurrent protection helps prevent damage to the inverter and other components by interrupting the flow of excessive current. It safeguards against potential hazards such as overheating, electrical fires, and equipment failures. Additionally, overcurrent protection helps maintain the efficiency and performance of the solar inverter, ensuring optimal power generation and system reliability.

Q: How does a solar inverter handle voltage and frequency variations caused by voltage sags and swells?: Voltage and frequency variations caused by voltage sags and swells are effectively managed by the diverse mechanisms equipped in a solar inverter. When there is a voltage sag or swell in the electrical grid, the solar inverter employs a technique known as Maximum Power Point Tracking (MPPT) to regulate the power output from the solar panels. During a voltage sag, where the grid voltage drops below the standard level, the solar inverter adjusts its MPPT algorithms to ensure that the solar panels continue operating at their maximum power point. This guarantees that the inverter extracts the most available power from the panels and compensates for the reduced grid voltage. By dynamically adjusting the operating point of the panels, the inverter mitigates the effects of the voltage sag and maintains an optimal power output. Similarly, in the case of a voltage swell, where the grid voltage exceeds the normal level, the solar inverter once again utilizes its MPPT capabilities to regulate power output. It adjusts the panels' operating point to prevent them from surpassing their rated voltage, thereby safeguarding them from potential damage. This allows the inverter to effectively handle the increased grid voltage and prevent any negative impact on the solar panels. Aside from voltage regulation, a solar inverter also addresses frequency variations caused by voltage sags and swells. It is designed to synchronize with the grid frequency and uphold a stable output frequency. When the grid frequency deviates from the normal range, the inverter adapts its internal control systems to match the grid frequency. This synchronization ensures that the power output from the inverter aligns with the grid requirements, facilitating seamless integration of solar energy into the electrical system. In conclusion, a solar inverter effectively manages voltage and frequency variations caused by voltage sags and swells by utilizing MPPT algorithms, voltage regulation mechanisms, and frequency synchronization capabilities. These features enable the inverter to adapt to changing grid conditions, maximize power extraction from the solar panels, and maintain a stable and reliable power output.

Q: Can a solar inverter be used in a community solar project?: Yes, a solar inverter can be used in a community solar project. In fact, a solar inverter is an essential component of any solar power system, including community solar projects. It converts the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power homes and businesses in the community. The solar inverter also helps regulate the flow of electricity and ensures the system operates efficiently.

Q: Can a solar inverter provide power during a blackout?: No, a solar inverter cannot provide power during a blackout. This is because solar inverters are designed to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity for use in homes or businesses. However, during a blackout, the solar panels cannot generate electricity since the grid connection is lost, and therefore the solar inverter cannot provide power.

Q: Can a solar inverter be used with a remote control system?: Yes, a solar inverter can be used with a remote control system. Many modern solar inverters are equipped with built-in communication capabilities, such as Wi-Fi or Bluetooth, which allow them to be connected to a remote control system. This enables users to monitor and control the inverter's performance, settings, and parameters remotely, providing convenience and flexibility in managing their solar power systems.

Q: How does a solar inverter handle voltage rise in case of low load conditions?: A solar inverter handles voltage rise in case of low load conditions by using a feature called voltage regulation. It continuously monitors the voltage level and adjusts the power output accordingly to prevent any excessive rise in voltage. This helps maintain a stable and safe voltage level, even during low load conditions.

Q: Can a solar inverter be connected to a computer or smartphone?: Yes, a solar inverter can be connected to a computer or smartphone. Many modern solar inverters come with built-in Wi-Fi or Bluetooth connectivity, allowing users to monitor and control their solar energy system through dedicated apps or web portals on their computers or smartphones. This enables real-time monitoring of energy production, system performance, and even allows for remote troubleshooting and adjustments.

Q: How does a three-phase solar inverter differ from a single-phase inverter?: A three-phase solar inverter differs from a single-phase inverter in terms of the number of phases they support. While a single-phase inverter is designed to work with a single-phase electrical system, a three-phase solar inverter is specifically designed to handle three-phase electrical systems. This means that a three-phase inverter can handle higher power loads and is more efficient in distributing power across the three phases, resulting in better overall performance and stability for three-phase electrical systems.

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