Front Desk
Factory Park
Front Desk
Office Hall
General Manager's Office
Director's Office
Administration Department
Conference Room
Purchase Room
Workshop
Front Desk
Front Desk
Factory Park
Factory Park
Front Desk
Front Desk
Office Hall
Office Hall
General Manager's Office
General Manager's Office
Director's Office
Director's Office
Administration Department
Administration Department
Conference Room
Conference Room
Purchase Room
Purchase Room
Workshop
Workshop
ABOUT King Source
Shenzhen Kingsource Technology Co., Ltd. (Kingsource Technology) was established in December 2010. Being located in Bao'an District, Shenzhen, the core area of Guangdong–Hong Kong–Macao Greater Bay Area, Kingsource Technology is a national high-tech company integrating R&D, production, sales and service.The Company holds the business philosophy of "Centered on Customer Value, Serve the World Based on Technological Innovation". It has been certified by ISO9001 quality management system, IATF16949 for the new energy electric vehicle industry, and GJB9001C-2017 quality management system for milit...
2010 Year
Founded
2200 ㎡
Production Base
2000 +
Strategic Partners
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PRODUCT
Electric Vehicle Mounted Inverter
Electric Vehicle Mounted DC/DC
Micro inverter NBQ series
Micro inverter SV series
Inverter test equipment
Portable energy storage test equipment
UPS test equipment
Inverter aging equipment
Portable energy storage aging equipment
Intelligent aging equipment
Load bank
Micro inverter NBO series
SV800-Pro
Micro inverter NBQ series
NBQ1000-EU
Micro inverter NBQ series
NBQ2250-EQ
Micro inverter NBQ series
NBQ2000-EU
Micro inverter NBQ series
NBQ1600-EU
Micro inverter NBQ series
NBQ1200-EU
Micro inverter NBO series
SV800-Pro

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 14A*2

Max input short-circuit current: 20A*2

Output peak power: 800w

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 3.47A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: lP67


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SV800-Pro
Micro inverter NBQ series
NBQ1000-EU

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 16A*2

Max input short-circuit current: 20A*2

Output peak power:1000W

Operating ambient temperature: -40°C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor:>0.99

Rated output current: 4.34A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: IP67


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NBQ1000-EU
Micro inverter NBQ series
NBQ2250-EQ

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 18A*4

Max input short-circuit current: 25A*4

Output peak power: 2250W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 9.78A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree:lP67

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NBQ2250-EQ
Micro inverter NBQ series
NBQ2000-EU

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 16A*4

Max input short-circuit current: 25A*4

Output peak power: 2000W

Operating ambient temperature: -40°C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 8.69A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: IP67


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NBQ2000-EU
Micro inverter NBQ series
NBQ1600-EU

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 14A*4

Max input short-circuit current: 25A*4

Output peak power: 1600W

Operating ambient temperature: -40°C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 6.95A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: lP67

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NBQ1600-EU
Micro inverter NBQ series
NBQ1200-EU

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 18A*2

Max input short-circuit current: 20A*2

Output peak power:1200W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor:>0.99

Rated output current: 5.21A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: IP67


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NBQ1200-EU
Micro inverter NBQ series
NBQ800-EU

Input working voltage range:16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 14A*2

Max input short-circuit current: 20A*2

Output peak power: 800W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 3.47A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: lP67


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NBQ800-EU
Micro inverter SV series
SV600-Pro

nput working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 18A*1

Max input short-circuit current: 20A

Output peak power: 600W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor: >0.99

Rated output current: 2.6A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: lP67


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SV600-Pro
Micro inverter SV series
SV500-Pro

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 16A*1

Max input short-circuit current: 20A

Output peak power: 500W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60Hz

Power factor:>0.99

Rated output current: 2.17A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree:lP67


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SV500-Pro
Micro inverter SV series
SV400-Pro

Input working voltage range: 16-60VDC

MPPT Tracking Range: 22-55VDC

Max DC input voltage: 60VDC

Max DC input current: 14A*1

Max input short-circuit current: 20A

Output peak power: 400W

Operating ambient temperature: -40'C to +65°C

Rated output voltage: 230VAC

Rated AC Grid Frequency: 50Hz/60HzPower factor: >0.99

Rated output current: 1.74A

Peak efficiency: 96%

Protection Class: Class l

Protection Degree: lP67

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SV400-Pro
Power Inverter for New Energy Vehicles
16.NBQ540-380-80KW

Model：NBQ540-380-80KW

Input DC voltage: 540V(400~850V) 

Output AC voltage: three-phase 380V/50HZ sine wave

Work environment：-40℃~55℃

Product size: L580MM*W530MM*H407MM

Output power：80KW     

Net weight：约90KG

Working efficiency：95%

Cooling mode: fan cooling

Communication mode: CAN communication

Protection grade: IP54

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16.NBQ540-380-80KW
Power Inverter for New Energy Vehicles
15.NBQ540-380-60KW

Model: NBQ540-380-60KW

Input DC voltage: 540V(400~850V) 

Output AC voltage: three-phase 380V/50HZ

Working environment: -40℃~55

Product size: L580MM*W5300MM*H317MM

Output power: 60KW     

Net weight: about 66KG

Working efficiency: 95%

Cooling mode: fan cooling

Communication mode: CAN communication

Protection grade: IP54

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15.NBQ540-380-60KW
SV800-Pro
NBQ1000-EU
NBQ2250-EQ
NBQ2000-EU
NBQ1600-EU
NBQ1200-EU
NBQ800-EU
SV600-Pro
SV500-Pro
SV400-Pro
16.NBQ540-380-80KW
15.NBQ540-380-60KW
more
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partner

Kingsource's serious attitude makes 2000+ customers choose with confidence

OUR ADVANTAG
‌Independent R&D
Advanced technology
Strict quality control
‌Independent R&D
Kingsource Technology is a high-tech enterprise integrating development, production, sales and service, factory direct supply of new energy vehicle inverter, automated production line, testing, aging and other equipment, vehicle inverter, new energy DCDC converter, 5G base station outdoor power supply, small storage power supply, etc. Strictly follow the ISO9001 technical specifications to ensure stable improvement of product quality.
Advanced technology
Advanced DC-AC electrical isolation technology, stable performance, strong load-carrying capacity, good load compatibility. Over-voltage, overload, short-circuit over-temperature, temperature control fan, inverter failure and other comprehensive protection measures
Strict quality control
Professional technology development team focuses on product development and testing, complete inspection equipment, advanced testing instruments and equipment, and perfect testing means. The professional technical team provides you with technical support for your products.
qualification
授权资质
Rigour, professionalism and excellence.
Under the requirements and guidance of quality policy, we are pragmatic and efficient, strict quality control, and always consider ‘quality’ as the most important thing for the development of the company!
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5.OHSAS18001
1. GB/T28001
2. GB/T28001
3.ISO14001
4.ISO14001
6.OHSAS18001
7.IATF16949Certificate
8.IATF16949 Certificate
9.Innovative SME Certificate
10.Specialized and Innovative SME Certificate
NEWS
Company News Industry Trends
A high quality power adapter needs to know these points
Company News 2023-08-08

A high quality power adapter needs to know these points

First of all, from the power adapter concept first understand, it is small portable electronic equip

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What are the precautions for using high power DC power supplies?
Company News 2023-08-08

What are the precautions for using high power DC power supplies?

The production process of any enterprise is inseparable from the support of high-power DC power supp

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What are the core components of an inverter?
Industry Trends 2023-08-10

What are the core components of an inverter?

When it comes to inverters, most people's understanding of this kind of electronic equipment is gene

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What is an inverter?
Industry Trends 2023-08-10

What is an inverter?

An inverter is a device that converts DC power (batteries, storage batteries) into AC power (general

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Product catalog
Focus on providing power solutions

King source Technology provides one-stop service
Home About Us Products Solutions News Center Contact Smart Life APP

Address：4F, Block 6, Antongshan Hi-tech Industrial Park, Xinsha Road, Shajing Community, Bao'an District, Shenzhen

Registered address：Room 403, Block 3, Haipeng Garden, North of Shayan Road, Shatoujiao, Yantian District, Shenzhen

Landline：0755－23099551、0755－23099556

Tel：189-4874-9789（WeChat）/ Mr. Zhao

Tel：189-2374-6377（WeChat）/ Mr. Chen

Tel：189-2680-3311（WeChat）/ Mr. Lu

Email：lg@szkingsource.com、kingsource@yeah.net

   
About Us
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Electric Vehicle Mounted Inverter Electric Vehicle Mounted DC/DC Micro inverter NBQ series Micro inverter SV series Inverter test equipment Portable energy storage test equipment UPS test equipment Inverter aging equipment Portable energy storage aging equipment Intelligent aging equipment Load bank
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