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120V20A - 220V30A

Jinan Deming Power Equipment Co., Ltd.
From €223 / Unit
Technology: PWM
Product Warranty: --
Region: China China
Jing linfeng
Note: Your Enquiry will be sent directly to Jinan Deming Power Equipment Co., Ltd..

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Garnde Solar Energy
MSRP from €451 / Unit
  • Technology: MPPT
  • Product Warranty: 2 Years
  • Nominal System (Battery) Voltage: 96 V
  • Battery Type: GEL, AGM, VLA, Ni-Cd, Li-poly, Li-ion, NiMH, Lead Carbon
  • Protection Class: IP 20
  • Max. Solar Input Power: 11200 W
  • Battery Voltage Operating Range: --
  • Peak Conversion Efficiency: 99.00 %
  • Self-Consumption: --
  • Terminals (Wire Size): --

Product Characteristics

Model No.
120V20A 120V30A 220V20A 220V30A
€223 / Unit €228 / Unit €281 / Unit €281 / Unit
Electrical Data  
Max. Solar Input Power
3600 W 5400 W 6480 W 9720 W
Max. Solar Panel Open Circuit Voltage
180 V 180 V 324 V 324 V
Nominal System (Battery) Voltage
120 V 120 V 220 V 220 V
General Data  
Dimensions (H/W/D) 
350x233x110 mm 350x233x110 mm 350x233x110 mm 350x233x110 mm
4.50 Kg 5.00 Kg 4.50 Kg 5.00 Kg
Battery Type GEL, Li-ion
Charging Algorithm 2 Stage
Charging Stages Bulk, Float, Equalization, Other
Temperature Compensation Coefficient -4mV/°C@2V
Temperature Compensation Range -35 ~ +80 °C
Protection Class IP 20, IP 65
Operating Temperature Range -30 ~ +60 °C
Humidity 0 - 90 %
Max. Altitude 3000 m
Communication Ports Ethernet, USB, RS 485, WLAN
Display LCD, TFT
Language English, Chinese
Temperature Sensor Yes
Cooling Mode Fan
Protection Features  
Protection Features Short Circuit Protection, PV Reverse Polarity Protection, PV Overvoltage Protection, PV Reverse Current Protection at Night, Battery Reverse Polarity Protection, Overload Protection, Over Charging Protection, Over Temperature Protection
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Jinan Deming Power Equipment Co., Ltd.

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Building 2, No. 8666, Second Ring North Road, Ji'nan, Shandong
No. Staff: 200
Note: Your Enquiry will be sent directly to Jinan Deming Power Equipment Co., Ltd..

Useful Contacts

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Jing linfeng GM
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Amy wang International sales
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Junying Li International sales
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George Overseas Sales
Company Description
Jinan Deming Power Equipment Co., Ltd. is a high-tech enterprise focusing on research, production, sales and service of renewable energy power products such as wind energy and solar energy. With a high reputation in the Association and participates in the formulation of international standards for small wind turbines. It is a designated product for state aid for foreign projects and 90% of products are exported.
The company was established in 2004 and acquired two registered trademarks of "Deming" and "Quanneng" in the same year. After five years of accumulation in 2009, the company gradually matured steadily. The company purchased factory buildings with independent property rights, and the company relocated to start a new journey. In 2012, the Ministry of Foreign Trade was established to open up markets and begin to expand foreign markets. In 2015, the company achieved rapid development, with 2 invention patents, 6 utility model patents, 1 appearance patents, obtained the "high-tech enterprise certificate" recognition, and obtained the ISO 9001 quality management system certification .In 2018, the company continued to innovate, with four invention patents, six utility model patents, and two software registration rights, and again successfully recognized high-tech enterprises .On July 10, 2019, it passed the certification of intellectual property management system. In 2020, three patents for invention and six patents for utility models were applied for.
Our main products are off grid wind turbine controller, On grid wind turbine controller, solar charging controller, wind-light complementary controller, wind-light complementary street lamp controller, On grid inverter, off grid inverter, frequency converter, stabilized frequency power supply, etc.
Deming takes technological innovation as the basis of enterprise development, annual R&D cost is not less than 20% of sales revenue, and continuously explores advanced technologies in the field of new energy power sources, such as electromagnetic control technology for wind turbines, MPPT technology, yaw wind turbines control technology, wind and solar complementary system Internet of Things monitoring, etc. Now it has five national invention patents for core technologies, twelve utility model patents, and the control technology for wind turbines has reached the advanced international level.
Deming has a complete product quality assurance system and 9001 certification. Perform comprehensive quality control, rigorous test one by one, each performance is superior to the relevant national standards, all products have passed the EU CE certification. Ensure user safety and reliable use. Now the company's products have been the preferred supporting products for the well-known domestic manufacturers. The products export to more than 120 countries and regions, such as Germany, Japan, the United States, the United Kingdom, Canada, Australia, Egypt, Brazil, Saudi Arabia, and have established a good image in the domestic and foreign markets.
Business Details
Component Types
Inverter, Charge Controller, Combiner Box, Monitor, Solar System, Storage System
Charge Controller
Technology Type: MPPT, PWM
Type: On-grid, Off-grid, Hybrid
Power Range (kWp): 1-3000
Solar System
Category: On-Grid, Off-Grid, Home Storage

About Us

Professional Technical Team

Founded in 2004, Deming is an early manufacturer specializing in the research, development, production and sales of wind solar control systems in China. We have a professional technical team with rich theoretical and practical experience.

Craftsmanship Spirit

Each component is strictly tested before production and each product must pass aging quality test before delivery.

Innovation Ability

Our products are constantly innovating and now have a number of invention patents. All products have the function of remote communication, and all data are connected to the Internet of Things for cloud storage.

Integrated System Specialist

Deming is an early professional manufacturer of small and medium-sized wind turbine controllers in China. We cooperate with many excellent wind turbine factories. So we can provide high quality  Hybrid wind solar system.


2004  Beginning    
The company was established and obtained 2 trademarks of Deming  and quanneng

2009  Stabilize   
After five years of accumulation, the company purchased an independent plant and then relocation

2012  Develop  markets    
Established the Ministry of Foreign Trade, applied for foreign export trade rights, and started to explore overseas markets

2015  Progress   
Owned 2 invention patents, 6 new type patents, 1 appearance patent, obtained high-tech enterprises. Completed 9001 quality management system certification

2018  Innovation      
Possess 4 invention patents, 6 new patents, 2 software registration rights, complete the implementation of corporate intellectual property standards

2020  Towards a new era

Our Company





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