String Solar Power Inverter 10kw-20kw-US, ETL

String Solar Power Inverter 10kw-20kw-US, ETL System 1

String Solar Power Inverter 10kw-20kw-US, ETL

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Loading Port:: Shekou

Payment Terms:: TT OR LC

Min Order Qty:: 5 watt

Supply Capability:: 10000 watt/month

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String Solar Power Inverter 10kw-20kw-US, ETL

Specifications
Maximum efficiency of 98%
Multi MPP controller
MTL String
Bluetooth technology&Sound control

PV Inverter 10000UE,12000UE,18000UE,20000UE-US Series

Leading - edge Technology
High efficiency of 97.5% delivery more energy
Dual independent MPP tracking lead to optimal energy harvesting
Integrated DC disconnect switch
Consistent and stable performance across entire input voltage and
output power range
True three-phase transformerless GT topology
Bluetooth / RF technology / Wi-Fi
Sound control, easy installation maintenance procedure
Newest generation IGBTs and advanced MPPT algorithms
Comprehensive protection for IGBTs, overvoltage, islanding,
short-circuit,overload,overheat,etc
Flexible system design with safety fuse module and lightening
proof module

Model Specification	10000TL3-US	12000TL-US	18000TL-US	20000TL-US
Input data(DC)
Max. recommended PV power	12500W	15000W	21600W	24000W
Max. DC Power	10500W	12500W	18750W	20850W
Max. DC voltage	600V	600V	600V	600V
Start voltage	120V	120V	120V	120V
DC nominal voltage	375V	375V	375V	375V
PV voltage range	80V-600V	80V-600V	80V-600V	80V-600V
MPP voltage range(Full load)	250V-600V	250V-600V	250V-600V	250V-600V
Max. input current of the MPP tracker A/tracker B	21A/21A	25A/25A	38A/38A	42A/42A
Max. input short circuit current	32A/32A	32A/32A	50A/50A	50A/50A
Number of independent MPP trackers/strings per MPP tracker	2/3	2/3	2/6	2/6
Output data(AC)
Nominal output power	10000W	12000W	18000W	20000W
Nominal AC voltage	480V	480V	480V	480V
AC voltage range	422-528VAC	422-528VAC	422-528VAC	422-528VAC
Nominal AC grid frequency	60 Hz	60 Hz	60 Hz	60 Hz
AC grid frequency range	59.3-60.5 Hz	59.3-60.5 Hz	59.3-60.5 Hz	59.3-60.5 Hz
Max. output current(cos φ=1)	12.0A	14.5A	21.5A	24A
Power factor(cos φ)	>0.99 (0.9 Leading to 0.9 Lagging)	>0.99 (0.9 Leading to 0.9 Lagging)	>0.99 (0.9 Leading to 0.9 Lagging)	>0.99 (0.9 Leading to 0.9 Lagging)
Harmonics	<3%< span="">	<3%< span="">	<3%< span="">	<3%< span="">
Grid connection type	3/N/E	3/N/E	3/N/E	3/N/E
Efficiency
Max. efficiency	97%	97%	97.5%	97.5%
CEC-Weighted efficiency	95.5%	95.5%	96%	96.5%
MPPT efficiency	99.5%	99.5%	99.5%	99.5%
Protection devices
DC reverse-polarity protection	yes	yes	yes	yes
Input over voltage protection -Varistor	yes	yes	yes	yes
DC switch for each MPP tracker	yes	yes	yes	yes
Input over voltage protection -DIN rail surge arrester(Option)	Class II	Class II	Class II	Class II
DC insulation measure	yes	yes	yes	yes
AC short circuit protection	yes	yes	yes	yes
Output over voltage protection -Varistor	yes	yes	yes	yes
Output over voltage protection -DIN rail surge arrester(Option)	Class II	Class II	Class II	Class II
String fuse type/size(Option)	15A/600VDC 10*38mm	15A/600VDC 10*38mm	15A/600VDC 10*38mm	15A/600VDC 10*38mm
General Data
Dimensions(WHD)	530705247mm 20.8/27.6/9.7inch	530705247mm 20.8/27.6/9.7inch	650740247mm 25.6/29.1/9.7inch	650740247mm 25.6/29.1/9.7inch
Weight	46kg/101.5lb	46kg/101.5lb	63kg/138.9lb	63kg/138.9lb
Operating ambient temperature range	–25°C ... +60°C –13°F ... +140°F (Derating above 40°C/104°F)	–25°C ... +60°C –13°F ... +140°F (Derating above 40°C/104°F)	–25°C ... +60°C –13°F ... +140°F (Derating above 40°C/104°F)	–25°C ... +60°C –13°F ... +140°F (Derating above 40°C/104°F)
Noise emission	≤50dB(A)	≤50dB(A)	≤50dB(A)	≤50dB(A)
Relative Humidity	0~95%	0~95%	0~95%	0~95%
Altitude	≤2000m/6560ft
Self Consumption night	< 3 W	< 3 W	< 3 W	< 3 W
Topology	Transformerless	Transformerless	Transformerless	Transformerless
Cooling concept	Fan Cool	Fan Cool	Fan Cool	Fan Cool
Electronics protection rating /connection area	NEMA 3R	NEMA 3R	NEMA 3R	NEMA 3R
Features
Display	Graphic	Graphic	Graphic	Graphic
Interface:RS232/RS485/ Bluetooth/RF/Zigbee/Wifi	yes/yes/opt/opt /opt/opt	yes/yes/opt/opt /opt/opt	yes/yes/opt/opt /opt/opt	yes/yes/opt/opt /opt/opt
Warranty:10 years /15 years	yes/opt	yes/opt	yes/opt	yes/opt
Certificates and approvals	UL1741,UL1998,IEEE1547,FCC part 15(class B),CSA C22.2 No.107.1

Q:How much maintenance is required for a solar inverter?: Solar inverters typically require minimal maintenance. Most modern inverters are designed to be reliable and durable, requiring little to no maintenance throughout their lifespan. However, occasional cleaning of the inverter's vents and ensuring proper ventilation can help optimize its performance. Additionally, monitoring the inverter's performance and checking for any error messages or unusual behavior can help identify and address any potential issues. Overall, the maintenance required for a solar inverter is generally minimal, making it a low-maintenance component of a solar system.

Q:How does a solar inverter handle power factor correction?: A solar inverter handles power factor correction by continuously monitoring the power factor of the electrical load and adjusting its operation accordingly. It applies various control techniques to ensure that the power factor is maintained close to unity, ultimately improving the efficiency and stability of the solar power system.

Q:Can a solar inverter be used with solar-powered desalination systems?: Yes, a solar inverter can be used with solar-powered desalination systems. A solar inverter is essential in converting the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to operate the desalination system. This allows for the efficient utilization of solar energy for powering the desalination process.

Q:Can a solar inverter be installed indoors or outdoors?: A solar inverter can be installed both indoors and outdoors, depending on the specific requirements and preferences of the installation.

Q:What is the role of power ramp rate control in a solar inverter?: The role of power ramp rate control in a solar inverter is to ensure a smooth and controlled increase or decrease in power output from the solar panels. This control mechanism is important to prevent sudden changes in power generation that can lead to instability in the electrical grid. By gradually adjusting the power output, the solar inverter helps to maintain grid stability, avoid voltage and frequency fluctuations, and ensure a reliable and consistent energy supply.

Q:How does a solar inverter handle voltage dip and interruption?: A solar inverter handles voltage dip and interruption by continuously monitoring the incoming grid voltage. In case of a voltage dip, it utilizes its internal control mechanisms to stabilize and regulate the output voltage, ensuring a consistent power supply to the connected solar panels. In the event of a complete interruption of grid power, the inverter quickly switches to an off-grid mode, where it utilizes the solar energy stored in batteries (if available) to continue powering the connected loads. This way, it effectively mitigates the impact of voltage fluctuations and interruptions, ensuring uninterrupted power supply from the solar panels.

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

Q:How do you calculate the maximum power point voltage for a solar inverter?: To calculate the maximum power point voltage for a solar inverter, you need to determine the voltage at which the solar panels generate the maximum power output. This is done by varying the load resistance and measuring the corresponding power output. The maximum power point voltage is the voltage at which the power output is highest.

Q:Can a solar inverter be used with solar-powered electric fences?: Yes, a solar inverter can be used with solar-powered electric fences. Solar inverters are used to convert the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power various electrical devices, including electric fences. By connecting a solar inverter to the solar panels of a solar-powered electric fence system, the DC power generated by the panels can be converted into the AC power required to operate the electric fence.

Q:What is the maximum current output of a solar inverter?: The maximum current output of a solar inverter depends on its size and specifications. In general, smaller residential inverters may have a maximum output current of around 8-12 amps, while larger commercial or utility-scale inverters can go up to several hundred amps. It is important to select an inverter that matches the specific requirements of the solar PV system to ensure optimal performance and safety.

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