GREEF NEW ENERGY
About Us
GREEF (Green Renewable Energy Earth Future) specializing in wind, hydro, and solar energy system solutions, its globally deployed wind turbines boast ultra-low cut-in wind speeds, minimal noise, and optimized aerodynamic designs for diverse conditions. The company’s permanent magnet generators cover 500W-5MW, supported by a core engineering team where 50% have 12-20 years of industry experience, delivering customized end-to-end services from design and prototyping to production, quality control, and after-sales support. Exported to Europe, South America, North America, and global markets, its products hold CE certification, offer 3-5 year warranties, and are backed by Alibaba Trade Assurance for quality and on-time delivery.GREEF leverages renewable energy innovation to provide economical, reliable power solutions, accelerating the global green energy transition.
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Audited Supplier
GREEF ENERGY is audited supplier which is inspected by SGS,TUV, BUREAU VERITAS &INTERTEK. Payment protection ,On-time shipment and products quality are gruanteed by Alibaba.com
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Professional team
50 % staffs in GREEF engineer team have 12-20 years’ experience in the wind turbine field. All our sales team are both CHINESE and ENGLISH speaker with at least 3years experience .
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System design ability
GREEF ENERGY can customize overall system solution with strong flexibility and competitive capabilities, our service that can be delivered include but are not limited to: overall design plan, principle drawing, 3D renderings, sample physical, bulk product delivery, quality control, and after-sales service. With a fast service system, we can assist our customers to save cost and time.
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GREEF NEW ENERGY
PERMANENT MAGNET GENERATOR
SEAROAD
TECH
Power, rotated speed, voltage can be customized
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SALE
100KW 110KW 125KW AC Generator-Battery Hybrid C...
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SALE
100KT 110KT 125KT Power Conversion System Invertor
Product Introduction Power Conversion Invertor is the core equipment in an energy storage system and is often referred to as the “brain” of the system. Its main function is to convert power between alternating current (AC) and direct current (DC), enabling the control and dispatch of electrical energy. Functions include: AC/DC Conversion (Rectification/Inversion): Charging (AC → DC): When there is excess power from the grid (or AC power generated by a PV inverter), the P...
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SALE
5KW-30KW Off-grid Wind Charge Controller
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3kW-110kW On Grid Solar Inverter
Product Introduction INVT grid-connected inverter products demonstrate excellent performance in PV systems by virtue of a number of core technology advantages. Its intelligent diagnostic system can accurately locate PV string faults and quickly analyze the abnormalities on the AC side through real-time waveform recording. Together with the optional Arc Fault Protection Function (AFCI), it builds up a complete safety mechanism from detection to response. The product adopts a wid...
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15kWh 48/51.2V 280/314Ah Vertical Type LiFePO4 ...
The product adopts stand type design, beautiful shape, and convenient movement; including the mainstream market inverter protocol, directly communicates; adopts a comprehensive and multi -level battery protection strategy and fault isolation measures to ensure the safe operation of the system.Widely used in small commercial and family energy storage. Product Paramenters Model GBP48-280H GBP48-314H GBP51.2-280H GBP51.2-314H Nominal volt（V） 48 51.2 Cell specif...
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Customization Low Speed 0.75-5000kw Permanent M...
Attributes and advantages of the TYP Magnet motor Superior efficiency regardless of speed or load TYP Magnet motors present superior efficiency regardless of speed or load, saving up to 30% in comparison to induction motors driven by frequency inverters. Product Paramenters Part of the product model parameters Maximum radial load-100,000 hours-Fr (kN) Frame 1000 rpm 1500 rpm 3000 rpm L L/2 L L/2 L L/2 132S 1,4 1,6 0,9 1 0,9 1 132M 1,4 1,6 0,9 1 0,9 1 132M/L 1,4 1,6 0,9 1 0,...
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48-720V LiFePo4 lithium ion High and Low Voltag...
GBP series lithium iron phosphate battery is a new type of environmental protection standby power supply developed forenergy storage and power reserve applications. The system adopts the environmental protection lithium iron phosphate battery and the customized BMS system to effectively manage the battery cells, which has better product performance and safety reliability than the traditional battery. The product has longer cycles of charge and discharge, high power density and long service l...
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10KW On-grid solar system for home use
/uploads/45.mp4 Technical specification 10kW On-grid solar system Solar Panel Quantities 18PCS Inverter 1 Set PARTS&TOOLES 1 UNIT PV CABLE 200m PACKAGE PROTECTION &CHARGE 1 UNIT The above system is for reference only, our company can change the system programme suitable for you according to your needs. Please contact us if you have any needs. Product Show System Solution
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MPPT Wind Charge Controller for solar and wind ...
https://www.greefenergy.com/uploads/MPPT-WIND-CHARGE-CONTROLLER.mp4 Product Introduction 1. Smart MPPT(Boost & Buck) Function: Wide charge range. 2. Configurable Power Curve: Users can set parameters, and the controller will automatically generate the power curve. 3. Three-Stage Charging: The system uses a three-stage charging method to ensure charging efficiency and battery lifespan. 4. Wind Resistance and Speed Reduction: The system has a unique electrical speed reduction feature to ef...
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5kw Off-grid System
Technical specification Product Show Product Solution We can make customized solar generation system solutions according to your requirements Project case Why Choose Us
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Off-Grid System
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SALE
I0KW Off-grid System
Technical specification Product Show Product Solution We can make customized solar generation system solutions according to your requirements Product Show Why Choose Us
GREEF NEW ENERGY
why choose us?
★ Bureau, SGS, TUV, INTERTEK Verified Supplier ★ Top 3 suppliers of generators products with all 5-stars on Alibaba.com ★ Products quality and on time delivery are guaranteed by Alibaba.com ★ 12-20 years'experience engineer&QC team ★ 7days*24hours on time service ★ Focus on after-sales service ★ One-stop customized system solutions ★ Trade experience with more than 60 countries ★ CE, RoHS certificated ★ OEM,ODM are accepted