Commercial Solar Inverter - sun70/75/80/90/100/110k-g03 | 70-110kw | Three Phase | 6 MPPT

Commercial Solar Inverter - sun70/75/80/90/100/110k-g03 | 70-110kw | Three Phase | 6 MPPT System 1

Commercial Solar Inverter - sun70/75/80/90/100/110k-g03 | 70-110kw | Three Phase | 6 MPPT System 2

Commercial Solar Inverter - sun70/75/80/90/100/110k-g03 | 70-110kw | Three Phase | 6 MPPT

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Loading Port:: Ningbo

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 5000 pc/month

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Specification

Output Power:

70k-110k

Inveter Efficiency:

98.3%

Output Voltage(V):

380

Input Voltage(V):

550

Output Current（A）:

101.5-159.4

Output Frequency:

50/60Hz

The Deye 70-110K grid-connected inverter is suited for medium and large-scale commercial rooftops and ground-mounted solar PV system in which reliability and stability are important. the full series inverter has 30% DC input oversizing ratio and 10% AC output overloading ratio, offering a faster return on investment.

Max. 6 MPP trackers, 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)

Model	SUN-70K-G03	SUN-75K-G03	SUN-80K-G03	SUN-90K-G03	SUN-100K-G03	SUN-110K-G03
Input Side
Max. DC Input Power (kW)	91	97.5	104	135	150	150
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+40
Max. Short Circuit Current (A)	60+60+60+60			60+60+60+60+60+60
Number of MPPT / Strings per MPPT	4/4			6/4
Output Side
Rated Output Power (kW)	70	75	80	90	100	110
Max. Active Power (kW)	77	82.5	88	99	110	121
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)	101.5	108.7	115.9	130.4	144.9	159.4
Max. AC Output Current (A)	111.6	119.6	127.5	143.5	159.4	175.4
Output Power Factor	>0.99
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	98.3%
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
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)	838W×568H×323D
Weight (kg)	73.7
Topology	Transformerless
Internal Consumption	<1W (Night)
Running Temperature	-25~65℃, >45℃ derating
Ingress Protection	IP65
Noise Emission (Typical)	<55 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

Q: How do you calculate the efficiency loss due to temperature for a solar inverter?: To calculate the efficiency loss due to temperature for a solar inverter, you need to consider the temperature coefficient of the inverter. The temperature coefficient represents the percentage decrease in efficiency for every degree Celsius increase in temperature. By multiplying the temperature coefficient with the temperature difference from the inverter's rated temperature, you can estimate the efficiency loss. For example, if the temperature coefficient is 0.5% per degree Celsius and the temperature increase is 10 degrees Celsius, the efficiency loss would be 5%.

Q: Can I connect solar panels directly to the grid without an inverter?: No, solar panels cannot be directly connected to the grid without an inverter. The inverter is necessary to convert the direct current (DC) generated by the solar panels into alternating current (AC) that is compatible with the electrical grid.

Q: How do you calculate the payback period for a solar inverter?: To calculate the payback period for a solar inverter, you need to determine the initial cost of the inverter and the annual savings or earnings it generates. Divide the initial cost by the annual savings or earnings to determine the number of years it will take to recoup the investment. This will give you the payback period for the solar inverter.

Q: How do you connect a solar inverter to the electrical grid?: To connect a solar inverter to the electrical grid, you typically follow these steps: 1. Install the solar panels: First, mount the solar panels on the roof or another suitable location to capture sunlight and generate DC (direct current) electricity. 2. Connect the solar panels to the inverter: Use appropriate wiring and connectors to connect the DC output of the solar panels to the input terminals of the solar inverter. 3. Install a suitable breaker: Install a dedicated circuit breaker between the inverter and the electrical panel to protect against electrical faults and overloads. 4. Connect the inverter to the electrical panel: Use appropriate wiring and connectors to connect the AC (alternating current) output of the inverter to the electrical panel. 5. Obtain necessary permits and inspections: Check with your local authorities to ensure compliance with regulations and obtain any required permits. Arrange for inspections to ensure the installation meets safety standards. 6. Activate the inverter: Follow the manufacturer's instructions to activate and configure the inverter according to your system specifications. 7. Connect to the electrical grid: If permitted in your area, arrange for a licensed electrician or utility company to connect the inverter to the electrical grid. This step may involve installing a bi-directional meter and completing paperwork. Once connected, the solar inverter converts the DC electricity generated by the solar panels into AC electricity suitable for use in your home or to feed excess power back into the grid.

Q: How does a solar inverter handle variations in solar panel degradation over time?: A solar inverter handles variations in solar panel degradation over time by continuously monitoring the performance of the solar panels. It adjusts the power output and voltage levels accordingly to optimize the energy conversion process. This adaptive capability allows the inverter to compensate for any decrease in efficiency caused by degradation, ensuring maximum power generation from the solar panels throughout their lifespan.

Q: Can a solar inverter be used with solar-powered outdoor lighting?: Yes, a solar inverter can be used with solar-powered outdoor lighting. The solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that is suitable for powering outdoor lighting fixtures. By using a solar inverter, the solar energy collected during the day can be efficiently utilized to power outdoor lighting systems during the night.

Q: Can a solar inverter be used with a solar-powered electric gate system?: Yes, a solar inverter can be used with a solar-powered electric gate system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) that is required to power the electric gate system. This allows the solar energy captured by the solar panels to be utilized effectively in operating the electric gate system.

Q: What is the role of a solar inverter in a grid-tied system?: The role of a solar inverter in a grid-tied system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that is compatible with the electrical grid. It also ensures the synchronization and stability of the solar power system with the grid, allowing excess energy to be fed back into the grid and enabling the system to draw power from the grid when needed.

Q: What is the difference between a grid-tied and off-grid solar inverter?: A grid-tied solar inverter is designed to convert the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used in a home or business. It is connected to the utility grid, allowing surplus electricity to be sold back to the grid. In contrast, an off-grid solar inverter is specifically designed to be used in standalone systems where there is no access to the utility grid. It converts the DC electricity generated by solar panels into AC electricity for immediate use or storage in batteries for later use.

Q: Can a solar inverter be used with a solar-powered heating system?: Yes, a solar inverter can be used with a solar-powered heating system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) which can be used to power various appliances, including a heating system. This allows the solar panels to provide clean and renewable energy for heating purposes.

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