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Hybrid Converter with Grid-Tied Operation and Grid Charging for Renewable Energy Integration
US$8,999.00-14,299.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
YesModel NO.
AC PCSCondition
NewCertification
CEApplication
Water Heater Controller, Solar System Controller, Charger Controller, Wind Controller, Voltage ControllerRated Voltage
450VRated Voltage(VAC)
≥ 320Optimal Generator Rated Voltage(VAC)
450AC Voltage Working Range(VAC)
240 ~ 550Power Factor
> 0.99Rated Input Voltage
400VAmbient Temperature
-40℃~+60℃Cooling Method
Intelligent Air CoolingTopology
Without TransformerTemperature Protection
SupportedMaximum AC Current(a)
180Battery Voltage Range(VDC)
350 - 450Rated Battery Voltage(VDC)
400Rated Charge and Discharge Current(a)
144Rated Grid Voltage(V)
400Permissible Grid Voltage Range(V)
300 - 460Transport Package
PackageTrademark
GREEFOrigin
ChinaHS Code
85023100Production Capacity
400 Set/Sets Per MonthKey features
Multi-Functional Converter: Integrates AC-to-DC rectification, battery charging, DC-to-AC inversion, and energy management.
Configurable Operating Modes: Supports off-grid, grid-tied, and grid charging modes with seamless switching.
Dual LCD Smart Display: Features a configurable dual LCD touchscreen for real-time monitoring and control.
High Efficiency: Achieves maximum efficiency of 95% with intelligent air cooling.
Advanced Protection: Includes over-voltage, over-speed, short-circuit, and surge protection (Level 2).
Remote Monitoring: Supports WIFI and LAN for remote monitoring and control via mobile app.
Customizable Battery Voltage: Battery voltage range is customizable from 350V to 450V or 400V to 900V.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.26hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.
CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.
After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.
R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.
Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.
Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.
Product Q&A
Q:What operating modes are supported?
A:
The converter supports multiple configurable modes including off-grid, grid-tied, and grid charging.
Q:Is the battery voltage customizable?
A:
Yes, the rated battery voltage is customizable, with ranges such as 350-450V or 400-900V depending on the model.
Q:What communication protocols are available?
A:
It supports Ethernet, RS485, and WIFI for communication and remote monitoring.
Q:Does it include a warranty?
A:
Yes, the product comes with a warranty and after-sales service support.
Q:What is the maximum efficiency?
A:
The converter achieves a maximum efficiency of 95%.
Send Inquiry
*To:
Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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