12000W/12KW grid tie inverter, three phase with 97.5% high efficiency, easy install for photovoltaic power generation system

  • 12000W/12KW grid tie inverter,  three phase with 97.5% high efficiency,  easy install for photovoltaic power generation system

12000W/12KW grid tie inverter,  three phase with 97.5% high efficiency,  easy install for photovoltaic power generation system

Part 1. Products advantage

>> High efficiency of 97.5% delivery more energy;

>> Dual independent MPP tracking lead to optimal energy harvesting and advanced MPPT algorithms;

>> Integrated DC disconnect swith;

>> Consistent and stable performance across entire input voltage and output voltage range;

>> True three-phase transformerless GT topology;

>> Bluetooth/RF technology/Zigbee/Wi-Fi;

>> Sound control, easy installation maintenance procedure;

>> Newest generation IGBTs and perfect Driver;

>> Flexible system design with safety fuse module and lightning proof module;

>> Comprehensive protection for IGBTs, overvoltage, islanding, short-circuit, overload, overheat, etc.;

>>Wide PV input working range: 80V~600V.

>> After 120V connected to the grid, the lowest working PV voltage will reach to 80V, especially for the nightfall condition

Part 2. Highlight of Poduct

1 ) . Leading Edge Technology 

>> Maximum efficiency of 97.5% and wide input voltage range

>> Internal DC switch

>> Transformerless GT topology

>> Compact design

2 ) . Protection Devices

>> DC reverse polarity protection

>>Input over voltage protection -Varistor

>> DC switch for each MPP tracker

>>Input over voltage protection -DIN rail surge arrester(Option): Class II

>>DC insulation measure

>> AC short circuit protection

>> Output over voltage protection -Varistor

>>Output over voltage protection -DIN rail surge arrester(Option) : Class II

>>String fuse type/size(Option) : 15A/600VDC 10*38mm

3 ). Features

>> DC connection: Screw terminal

>> AC connection: Screw terminal

>> Display: Graphic

>> Interfaces: RS232 & RS485(standard configuration);  Bluetooth/ RF/Zigbee /Wi-Fi (optional)

4 ). Certificates and Approvals


>> UL1741,UL1998,IEEE1547,FCC part 15(class B),CSA C22.2 No.107.

Part  3. Parameter

Input data(DC)
Max. recommended PV power 15000W
Max. DC Power 12500W
Max. DC voltage 600V
Start voltage 120V
DC nominal voltage 375V
PV voltage range 80V-600V
MPP voltage range(Full load) 250V-600V
Max. input current of the MPP tracker A/tracker B 25A/25A
Max. input short circuit current 32A/32A
Number of independent MPP trackers/strings per MPP tracker 2/3
Output data(AC)
Nominal output power 12000W
Nominal AC voltage 480V
AC voltage range 422-528VAC
Nominal AC grid frequency 60 Hz
AC grid frequency range 59.3-60.5 Hz
Max. output current(cos φ=1) 14.5A
Power factor(cos φ) >0.99 (0.9 Leading to 0.9 Lagging)
Harmonics <3%
Grid connection type 3/N/E
Max. efficiency 97%
CEC-Weighted efficiency 95.50%
MPPT efficiency 99.50%
General Data
Dimensions(W*H*D) 530*705*247mm 20.8/27.6/9.7inch
Weight 46kg/101.5lb
Operating ambient temperature range –25°C ... +60°C –13°F ... +140°F (Derating above 40°C/104°F)
Noise emission ≤50dB(A)
Relative Humidity 0~95%
Altitude ≤2000m/6560ft
Self Consumption night < 3 W
Topology Transformerless
Cooling concept Fan Cool
Electronics protection rating /connection area NEMA 3R

Part  4. Efficiency

10-20k TL3-US grid tie larger inverter _6

Part  5. Product Photos

10-20k TL3-US grid tie larger inverter3310-20k TL3-US grid tie larger inverter1110-20k TL3-US grid tie larger inverter4410-20k TL3-US grid tie larger inverter22


Part 6. Electrical schematics 

1.Intended use

TL3-US Electrical schematics_1

Symbol Description
A PV modules
B DC load circuit breaker(type 2 wire box no need)
D AC load circuit breaker
E Energy meter
F Utility grid

The TL3-US takes current from PV array and converts it to alternating current for the power distributing grid (F). Energy surplus may even result in the energy meter (E) of you plant running backwards. The TL3-US is suitable for indoor and outdoor use.

2. Connecting the AC cable in the wire box

Connecting the AC cable in the wire box

3. PV module setting 

PV module setting

4. Monitor the inverters

monitor the inverters

5. Inverter installation plan

Inverter installation plan

Part7. Application

TL project1

sungold project3MTL prject2

Part 8. Remark

If  your order amount more than $100,000 per time, we will consider to accept OA, LC, DP, DA payment ways. But you must obtain a credit rating from Alibaba firstly. Detailed operating, please contact your local financial services centre of Alibaba. 

About MSC
MSC is our main power inverter factory which was established on Dec 2008. As a professional and vigorous new energy company focusing on photovoltaic inverters. Until today MarsRock has reached nearly 1,000MW installation worldwide, famous as a world leading manufacturer of cost-effective photovoltaic inverters with high efficiency.
1. Our Products
MSC offers a full line of PV inverters from 1kW to 1MW, together with our smart monitoring systems, which are completely applicable for residential & commercial roof and ground plants. 5000TL is honored to be the first Asian PV inverter with A+ from Photon Lab; 5000MTL has also perfectly achieved A & A in Photon Lab in Dec. 2012.
MSC inverters, as the representative of high efficiency, conform to the safety, power level, and grid standards of nearly 20 countries in Europe, Americas, Australia, and Asian.  With the sales of USD 120 million in the past year.

2. Our R&D and Service Team
With a R&D team more than 100 engineers,40% of the staff, who has been deeply engaged in the photovoltaic industry for 10 years, MSC takes the mission to increase the inverter availability and efficiency, putting continuous innovation to make MSC inverter easier for installation and operation, and more cost-effective for solar plant construction.
Except the R&D team, building an elite service team is Mars Rock another goal. Service is not only the basic principle, but also blends into the hearts of the staff, and reflects in the daily work of everyone. In order to improve the service system worldwide, we will establish branch offices in most of the main city on the world in future.


10000W/10KW grid tie inverter, three phase with 97.5% high efficiency, easy install for photovoltaic power generation system

US$ 2250.00/piece


18000W/18KW grid tie inverter, three phase with 97.5% high efficiency, easy install for photovoltaic power generation system

US$ 3770.00/piece








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  • Product Code: 1394114689
  • Availability: In Stock
  • $2,230.89

  • Ex Tax: $2,230.89