Advantages of three-phase permanent magnet AC synchronous motor: increased efficiency by 3% -5%, smaller size, lighter weight, high reliability and low maintenance, low noise.
| Power: | 300kW |
|---|---|
| System Type: | Permanent magnet generator |
| Quantity: | |
|---|---|
| Rated speed (r.p.m.) | 77 | Rated torque (n.m) | 37208 |
| Rated voltage (V) | DC 380 | Rated current (A) | 456 |
| number of poles | 78 | Insulation level | F |
| Efficiency (%) | ≥95 | magnetic material | Rare earth neodymium iron boron 38SH |
| Generator configuration | Star connection, three-phase three wire, AC output | Weight (kg) | 4000 |
The 300kW Permanent Magnet Three-Phase AC Host stands as a flagship medium-to-large scale renewable energy solution, leveraging 15 years of industry expertise to deliver exceptional performance, reliability, and customization. This manufacturer-shipped turbine is engineered for utility-grade distributed generation and commercial wind farm applications, where maximizing energy production directly impacts project profitability. Operating efficiently across wind speeds from 4m/s to 34m/s, it achieves an impressive annual energy output of up to 650,000 kWh in optimal wind conditions, making it a cornerstone asset for renewable energy developers and large energy consumers. What defines this model is its highly customizable architecture – from aerodynamic components to control systems – tailored to specific site characteristics through our proprietary design methodology refined over 15 years. The integration of a high-performance permanent magnet three-phase AC generator ensures both maximum energy conversion and long-term operational stability.
Benefiting from 15 years of blade design refinement, the turbine features a 22m diameter rotor with three glass fiber reinforced epoxy blades featuring a proprietary airfoil profile. This advanced design achieves a maximum power coefficient of 0.47, outperforming conventional designs by 5-8% in medium wind conditions . Each blade undergoes extensive fatigue testing (equivalent to 20 years of operation) to ensure durability in harsh environments.
The turbine's core is a high-efficiency permanent magnet three-phase AC generator with 97.5% conversion efficiency, maintaining performance across partial loads common in real-world operation. The direct-drive configuration eliminates gearbox losses and reduces maintenance requirements by 40% compared to geared alternatives, with a designed operational lifespan of 150,000 hours .
Drawing on our extensive experience, the turbine offers comprehensive customization including variable hub heights (40m to 70m), multiple tower designs, grid connection options (400V/690V/10kV), and environmental adaptation packages . Our engineering team uses wind modeling software developed from 15 years of project data to optimize each configuration for specific site conditions, ensuring maximum energy yield.
The integrated control system features advanced algorithms refined over thousands of operational hours, including dual MPPT with 99.9% tracking accuracy, precise pitch control, and grid support functionalities (LVRT, reactive power control) . The SCADA-compatible monitoring platform provides real-time performance analytics and predictive maintenance alerts, maximizing uptime and simplifying fleet management.
Energy developers deploy multiple 300kW turbines in optimized wind farm configurations, leveraging customization options to match specific wind regimes and terrain characteristics, maximizing overall project IRR and meeting renewable portfolio standards.
Manufacturing complexes, refineries, and data centers utilize the turbine to offset significant electricity consumption, achieving cost savings through on-site generation while meeting corporate sustainability goals and carbon reduction commitments.
Electric utilities integrate the turbine into their generation mix to meet renewable energy mandates, utilizing its grid-friendly characteristics and high efficiency to provide stable, dispatchable renewable energy to their networks.
Off-grid mining sites and resource extraction facilities incorporate the turbine into hybrid energy systems, reducing reliance on diesel generators, lowering fuel costs, and minimizing environmental impact in sensitive areas.
Our experience has enabled critical design optimizations including a 12% improvement in energy capture efficiency compared to our early models, 35% reduction in maintenance requirements, and enhanced durability in extreme conditions. We've refined component selection based on field performance data, developed more accurate performance prediction models, and created more robust supply chain and manufacturing processes ensuring consistent quality .
Customizations include rotor diameter adjustments, tower height and type selection, foundation design adaptation, grid code compliance packages, and environmental modifications (cold climate, coastal, high humidity). We also offer tailored control system parameters and power output configurations. Our engineering team conducts site-specific wind resource assessment and energy yield analysis to recommend optimal configurations .
The turbine holds EU CE certification under Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU, and is compliant with IEC 61400-1:2019, IEC 61400-22, and ISO 14001 environmental standards. It meets grid connection requirements for major markets worldwide, with additional regional certifications available upon request .
The turbine is designed for a 25-year service life with proper maintenance, supported by our 15-year experience in durability engineering. It comes with a standard 5-year warranty covering all components, with optional extended warranty packages available up to 15 years. The generator is covered by a separate 10-year warranty reflecting our confidence in its reliability .
