Low RPM Permanent Magnet Wind Turbine Generator — 1KW to 20KW | 12V–380V
The FLTXNY POWER PMG series is a gearless, 3-phase permanent magnet wind turbine generator available from 1KW to 20KW and 12V to 380V. Designed for low cut-in RPM (500 RPM rated), it suits off-grid residential, agricultural, and light commercial installations where reliable, low-maintenance wind energy generation is required. Compatible with both wind and water turbine applications.
Product Description
The PMG series from FLTXNY POWER eliminates the mechanical complexity of geared generators by using a direct-drive permanent magnet rotor. This means no gearbox wear, no lubrication schedules, and a significantly longer operational lifespan compared to conventional induction generators. The patented alternator design reduces resistance torque, allowing the turbine to begin generating usable power at wind speeds that would stall a standard generator.
Available in six power ratings — 1000W, 2000W, 3000W, 5000W, 10000W, and 20000W — and fourteen voltage/shaft configurations, the PMG series covers the full spectrum from small off-grid cabins to medium commercial wind farms. The stainless steel shaft resists corrosion in coastal and high-humidity environments. A ring-type power output device prevents cable winding during continuous rotation, a common failure point in competing designs.
54 Energy supplies this generator as a hardware component. It is compatible with standard MPPT wind charge controllers and grid-tie inverters. Installation and system integration are the responsibility of the buyer or a qualified technician.
Key Features & Benefits
- ✅ Gearless direct-drive design — eliminates gearbox maintenance and failure points
- ✅ 500 RPM rated speed — low cut-in wind speed for maximum annual energy yield
- ✅ 3-phase AC output — smooth, stable power delivery compatible with standard rectifiers
- ✅ Stainless steel shaft — corrosion-resistant for outdoor, coastal, and humid environments
- ✅ Patented permanent magnet rotor — reduces resistance torque, increases reliability and efficiency
- ✅ Ring-type power output — prevents cable winding during continuous 360° rotation
- ✅ Dual application — compatible with wind turbine and water turbine (hydro) setups
- ✅ With or without mounting base — flexible installation options
- ✅ Six power ratings — 1KW to 20KW to match your energy demand precisely
- ✅ Fourteen voltage/shaft configurations — 12V to 380V, single or double shaft
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | FLTXNY POWER |
| Model Series | PMG-1000L / PMG-2000L / PMG-3000L / PMG-5000L / PMG-10000L / PMG-20000L |
| Generator Type | 3-Phase Gearless Permanent Magnet Generator |
| Rated Power Options | 1000W / 2000W / 3000W / 5000W / 10000W / 20000W |
| Max Power Options | 1200W / 2200W / 3400W / 5400W / 10500W / 20500W |
| Rated Speed | 500 RPM |
| Voltage Options | 12V / 24V / 48V / 96V / 120V / 220V / 380V |
| Shaft Options | Single Shaft / Double Shaft |
| Shaft Material | Stainless Steel |
| Mounting | With Mounting Base (this listing) / Without Base (separate listing) |
| Application | Wind Turbine Generator / Water Turbine (Hydro) Generator |
| Output Type | 3-Phase AC (requires external rectifier/controller) |
Note: Cut-in wind speed, rotor diameter, and weight vary by power rating and are not documented in manufacturer sources for this listing. Specifications above are sourced directly from FLTXNY POWER product documentation.
What's Included
- 1× PMG permanent magnet wind turbine generator (selected model)
- 1× Mounting base (this variant — "with base")
Wind charge controller, inverter, blades, tower, and cabling are not included and must be sourced separately.
Compatibility & Applications
The PMG series is compatible with standard 3-phase wind charge controllers (MPPT or PWM) and grid-tie wind inverters. Select the voltage that matches your battery bank or inverter input specification.
- ✅ Off-grid residential — 1KW–3KW models for cabins, rural homes, and smallholdings
- ✅ Agricultural & remote sites — 3KW–5KW for water pumping, lighting, and monitoring systems
- ✅ Light commercial & industrial — 10KW–20KW for workshops, farms, and small commercial buildings
- ✅ Hybrid wind-solar systems — pairs with solar panels and hybrid charge controllers
- ✅ Micro-hydro (water turbine) — dual-use design compatible with low-head hydro installations
Voltage selection guide: 12V/24V for small battery systems; 48V for standard off-grid inverters; 96V–220V for higher-power systems; 380V for 3-phase commercial grid-tie applications.
Frequently Asked Questions
What is a permanent magnet wind turbine generator and why consider it?
A permanent magnet generator (PMG) uses rare-earth magnets in the rotor instead of electromagnets, eliminating the need for external excitation power. This results in higher efficiency at low RPM, simpler construction, and lower maintenance requirements compared to wound-rotor or induction generators. The PMG series starts generating usable power at 500 RPM rated speed.
What voltage should I choose?
Match the generator voltage to your battery bank or inverter input: 12V or 24V for small systems under 1KW; 48V for most standard off-grid inverters; 96V–220V for larger systems; 380V for 3-phase commercial grid-tie applications. If unsure, 48V is the most common choice for residential off-grid systems.
What is the difference between single shaft and double shaft?
A single shaft has one output end for blade or turbine attachment. A double shaft has output ends on both sides, allowing dual-rotor configurations or direct coupling to a second load. For standard wind turbine installations, single shaft is the typical choice.
Does this generator include blades, a controller, or an inverter?
No. This listing covers the generator unit and mounting base only. Blades, wind charge controller (MPPT or PWM), inverter, tower, and cabling must be sourced separately and sized to match your selected generator model and voltage.
Can I use this as a water turbine (hydro) generator?
Yes. The PMG series is documented by the manufacturer as compatible with water turbine (micro-hydro) applications. The gearless direct-drive design and low cut-in RPM make it suitable for low-head hydro installations. Ensure your hydro turbine runner is matched to the generator's rated RPM and voltage.
Do you ship worldwide?
Yes. 54 Energy ships to 33+ countries. Estimated transit time is 5–15 business days depending on destination. Actual delivery times may vary based on customs clearance and carrier conditions. We do not guarantee specific delivery dates.
Can I request a quote or estimate?
No need to request quotes or estimates. You can purchase all products online directly on our website at transparent, fixed pricing. All variants and configurations are available to order immediately.
How does a permanent magnet generator compare to a geared induction generator?
Permanent magnet generators operate without a gearbox, reducing mechanical losses and maintenance intervals. They generate usable power at lower RPM (500 RPM rated vs. 1500+ RPM for typical induction generators), making them better suited for variable low-wind conditions. The trade-off is a higher upfront unit cost relative to equivalent-rated induction generators.
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