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BG 40-70kW

INVT Solar Technology(Shenzhen) Co., Ltd.
Type: On-Grid
Power Range: 44~66 kW
Region: China China
Note: Your Enquiry will be sent directly to INVT Solar Technology(Shenzhen) Co., Ltd..


▪ Wide input voltage range, adapt to all kinds of solar panels and string configurations.
▪ Use combined technology of T-type three level topologies and SVPWM.
▪ AC output power is adjustable between 1-100 %.
▪ Grid self-adaptation, no N-line AC design to meet various grid access requirements.
▪ Integrated global monitor management, APP with one-button registration.
▪ IP65 protection level, suitable for various installation environments.
▪ Advanced film bus capacitors, latest thermal simulation technology for longer lifespan.
▪ Fuse-free design, to avoid fire by fuse failure.
▪ High power density, small size.
▪ Modular design, easy to maintain.

Product Characteristics

Model No.
Product Warranty (Min)
5 Years 5 Years 5 Years 5 Years
Input Data(DC)  
Max. DC Power
55 kW 66 kW 72 kW 77 kW
Max. DC Voltage
1100 V 1100 V 1100 V 1100 V
Min. DC Voltage to Start Feed In
200 V 200 V 200 V 200 V
Max. DC Current
74 A 90 A 120 A 120 A
MPP(T) Voltage Range
570~950 V 570~950 V 570~950 V 570~950 V
No of MPP Trackers
1 1 1 1
DC Inputs
8 12 14 14
Output Data (AC)  
Max. AC Power
44 kW 55 kW 66 kW 66 kW
Nominal AC Voltage
230, 400 V 230, 400 V 230, 400 V 230, 400 V
Max. AC Current
64 A 80 A 96 A 96 A
Frequency Range
47-61.5 Hz 47-61.5 Hz 47-61.5 Hz 47-61.5 Hz
50, 60 Hz 50, 60 Hz 50, 60 Hz 50, 60 Hz
Distortion (THD)
< 3 % < 3 % < 3 % < 3 %
No of feed-in phases
3 3 3 3
Max. Efficiency
98.9 % 98.9 % 99 % 99 %
Euro Efficiency
98.5 % 98.5 % 98.5 % 98.5 %
General Data  
Dimensions (H/W/D) 
810x645x235 mm 810x645x235 mm 810x645x235 mm 810x645x235 mm
53 kg 53 kg 53 kg 53 kg
Power Consumption at Night
< 0.5 W < 0.5 W < 0.5 W < 0.5 W
Noise Level
< 60 dB(A) < 60 dB(A) < 60 dB(A) < 60 dB(A)
Operating Temperature -25 ~ +60 ℃
Transformer Transformerless
Protection Class IP65
Cooling Fan
Interface RS 485, WLAN
Display LCD
Protection Features  
Protection Features Short Circuit Protection, Overvoltage Protection, Residual Current Device (RCD), Ground Fault Monitoring, Isolation Monitoring, Grid Monitoring
Download Manufacturer's PDF

INVT Solar Technology(Shenzhen) Co., Ltd.

Click to show company phone
6th Floor, Block A, INVT Guangming Technology Building, Songbai Road, Matian, Guangming District, Shenzhen, Guangdong
No. Staff: 3,200
Note: Your Enquiry will be sent directly to INVT Solar Technology(Shenzhen) Co., Ltd..

Useful Contacts

Contact Face
Joyce Chen Marketing Dept.
Company Description
Since 2002 INVT developed the first generation inverter, it has 18 years of experience in the accumulation of power electronics technology and inverts technology, with 12 R&D centers, with a laboratory that awarded ACT from TUV SUD and WTDP-UL qualification, recognized by CNAS. More than 10% of sales revenue is invested in R&D, and now it has 1147 pcs of patents. Its iMars series grid-tied solar inverters have a better performance on the aspect of product stability, efficient power transformation, low harmonics, safe power grid access and so on for its top-level R&D team.
It has come into a unique advantage in product technology. They can be widely used in distributed solar grid-tied power generation systems, such as BAPV (house roof, office building roof, and factory roof), BIPV (integrated residential buildings), commercial plants and so on.
Business Details
Component Types
Inverter, Monitor, Storage System, Charge Controller, Solar System
Storage System
Category: On-grid, Off-grid, Standalone, Intelligent
Technology: VLA, GEL, AGM, SLA, Lithium Ion, LFP
Charge Controller
Technology Type: MPPT
Type: On-grid, Off-grid, Hybrid
Power Range (kWp): 0.75-630
Solar System
Category: On-Grid, Off-Grid, Standalone, Home Storage
System Type: Ground Mount, Carport Mount, Pitched Roof, Flat Roof, BIPV
No. of Known Sellers
Inverter 30 Sellers
Product Videos

Company Updates

18 Oct 2021

Hey, Xi'an Photovoltaic Exhibition, here we come! See you at booth 3C041! More efficient solar inverters are waiting for you.

16 Oct 2021

INVT Solar is happy to participate in INTERSOLAR SOUTH AMERICA 2021 in SÃO PAULO, BRAZIL on October 18-20. Welcome to our booth C4.67 and check our latest solution for residential , commercial , utility and energe storage.

15 Oct 2021

The 110KW commercial PV plant of Sinopec Jilin oilfield Company's gas production plant was officially connected to the grid on October 15, INVT SOLAR newest model XG110KTR on grid solar inverter is adopted because it is designed to improve the profitability of PV installations.

13 Oct 2021

Industrial and Commercial PV & Energy Storage Technology Conference is hold in zhongshan , Guangdong, China On October 12. INVT SOLAR shows our new XG 100-136 KW three phase on grid specially developed for industrial and commercial photovoltaic plants.

27 Sep 2021

Happy World Tourism Day! The solar inverters of INVT Solar have been successfully applied in more than 80 countries and regions in the world. We hope that wherever you travel, it will be a green and low-carbon world.

25 Sep 2021

Today, INVT Solar is participating in the 2021 Distributed Photovoltaic Innovation Conference held in Changsha, China. XG three-phase on-grid solar inverter is also unveiled at the conference, attracting many professional audiences to visit.

27 Aug 2021

Benefit is coming! INVT Solar Inverter Online Trade Show will bring you the latest inverters& the best prices. The livestream's showing time is 13:00-15:00 on Sep. 9th and 14th (Beijing time).

11 Jun 2021

In Qatar's 1.5MW government pilot project, 24 unit INVT BD 70kw Three-phase Grid-tied solar Inverters have been installed. Click to learn more.

30 Apr 2021

INVT Solar will attend the Smart Energy Conference & Exhibition 2021 and show our latest solar inverters, include the solar water pump system. Want to know how our new products support your business? Come visit us at #Booth47 on 12 & 13 of May in Sydney!


Very good value for the money, optimum performance and good after sales service. Compact equipment and good implementation.

-- , IM Solar

We have been distributing INVT solar inverters in our local market. The feedback we received from our users are positive. Thanks to INVT 's high quality product and professional service.

-- , Noorpashtoon Limited

INVT Solar is a reliable solar inverter supplier from China. Not only can they produce high quality products, but also they can help users solve their problems after installation.

-- , Photon Energy Solutions

INVT solar inverters have been in the market for many years. The reputation they have established helps us sell more solar system in Australia.

-- , Pivotal Solar Solutions

Apart from their product quality and brand awareness, the reason we use INVT solar inverters in our solar system is because they are willing to work with us closely to solve our customers' problems.

-- , Hanover Solar GmbH

INVT's inverter has alway been our first option, when it comes to storage system solution. Our customers are very satisfied with their product quality and the service they provide. We will continue to grow our business together.

-- , Shenzhen Megarevo Technology Co., Ltd.


26 More Series From INVT Solar Technology(Shenzhen) Co., Ltd.

  • BN 1-6kW
    1~6 kW Off-Grid
  • MG 4-5kW
    3.68~5 kW On-Grid
  • XG 25-40kW
    27.5~44 kW On-Grid
  • BG 25-50kW
    25~50 kW On-Grid
  • BG 12-20kW
    12~20 kW On-Grid
  • BG 4-10kW
    4~10 kW On-Grid
  • MG 3-6kW-2M
    3~6 kW On-Grid
  • MG 1-3kW
    kW On-Grid
  • BD-HS (3-5KTL)
    kW Hybrid
  • MG 3kW-PLUS
    kW On-Grid
  • MG 3-6kW-2M-PLUS
    kW On-Grid
  • XG 15-25kW
    16.6~27.7 kW On-Grid
  • XG100-136kW
    110~150 kW On-Grid
  • BD50-500kW-DE
    kW Hybrid
  • XN50P-48
    kW Off-Grid
  • XN 3-5kW
    kW Off-Grid
  • BD 3-6kW-RL1
    kW Hybrid
  • BD 5-11kW-H1
    kW Hybrid
  • BD 3.6-5kW-RBP
    kW Hybrid
  • BD 5-6kW-RL1M
    kW Hybrid
  • BD 3-6kW-RL1-A
    kW Hybrid
  • BD 6-12kW-RH3
    6.6~13.2 kW Hybrid
  • BD30-500kW-P
    kW Hybrid
  • BD 30-500kW-MT
    33~550 kW Hybrid
  • BD500-630kW-M
    550~693 kW Hybrid
  • XG50-70kW
    55~77 kW On-Grid