Shanghai Hongzhu power Technology Co., LTD
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GrandGlow is the booming high-Tech company that has been always focusing on researching and developing, manufacturing, selling, also serving customer with the grid tie inverter, off grid inverter, solar pump inverter, wind generator inverter and all other renewable energy products. Besides, we provide project consulting, network design and system solutions for worldwide customers.
Complete Production Process
SMT
Manual Plug In
Manual Soldering
Painting
Assemblying
Perfect Quality Control
Packing:1 pcs/carton.bag with outer carton or as customized
Shipping by express,sea or air
Obtain 1 invention patent,15 Utility New design patents
Get the certificatin of ISO9001:2015,CE ,TUV,CE,IEC,SAA,VDE,etc.
Honor Wall
In the past three years,the number of R&D projects involved was 15,and the results of the project were transformed into more than 40 models.Among them,2 were filled with domestic blanks and the overall technology reached the international level,10 were in the domestic leading or advanced level,and 16 were obtained National Patent.R&D projects are as follows:
PV Module grade micro inverter system | Photovoltaic inverter energy storage system avoiding frequent charge and discharge switching | ||||
On grid/Off grid PV power generation switching system. | Connection control structure applied to the DC side of a photovoltaic inverter | ||||
Intelligent control system for household photovoltaic power generation | Photovoltaic inverter system with low input and high gain DC conversion | ||||
Charge controller for photovoltaic power generation unit | Good stability household microgrid system | ||||
Grid-tie inverter device for distributed photovoltaic power generation system | Solar power teaching demonstration model | ||||
Current regulation system for photovoltaic inverter AC source | Energy storage inverter system with anti-DC reverse connection function | ||||
Solar photovoltaic power generation monitoring system for wireless communication | Bidirectional DC converter for battery energy storage system | ||||
Dust source monitoring device for photovoltaic power generation | |||||
Overseas Exhibitions Photos-India&Dubai
Yemen 22KW Water Pump System
Philippine 20KW On Grid
Australia 8KW On Grid
Mexico 5KW Wind grid tie
Successful Cases
A:Tell us your demand,then we will help designing it.
A:7-30 days after payment.
A: on grid series 5 years
off grid series 1 or 2 years
On Grid Single Phase Inverter
Low Frequency Off Gird Three Phase Inverter
High Frequency Hybrid Off Grid Inverter
Low Frequency Off Gird Single Phase Inverter
High Frequency Hybrid Off Grid Inverter
Low Frequency Hybrid Off Grid Inverter