Variable Frequency Drives: Smarter Motor Control for Modern Industry
Electric motors account for a large share of industrial electricity consumption, and running them at a fixed speed wastes a remarkable amount of energy. A Variable Frequency Drive (VFD) solves this problem by continuously adjusting the frequency and voltage fed to the motor, so its speed matches the actual working demand. The result is smoother operation, lower electricity bills and longer equipment life.
As a China-based factory that has focused on motors and drives for more than two decades, LAEG supplies a complete range of variable frequency drives from 0.75kW to 22kW, covering single-phase 220V and three-phase 380V models for fans, pumps, conveyors, mixers and general industrial automation.
Six Core Advantages of Our Variable Frequency Drives
- Stepless speed regulation (core): By changing the output frequency and voltage, the drive continuously adjusts AC motor speed, replacing traditional mechanical gearboxes and giving precise, on-demand control.
- Energy saving: For fan and pump loads, motor speed drops automatically with demand, cutting wasted power dramatically and saving up to 30% to 60% of energy.
- Soft start and soft stop: Speed rises and falls gently, limiting the starting current to within 1.5 times the rated value, protecting the grid and reducing mechanical shock on gears and bearings to extend equipment life.
- Precise torque control: Output torque is held stable, making the drive ideal for conveyors, mixers and hoisting equipment.
- Comprehensive motor protection: Built-in over-current, overload, over-voltage, under-voltage, overheat, short-circuit and phase-loss protection with automatic alarm and shutdown.
- Automation and communication integration: Supports PID constant pressure and constant flow control, and connects easily to PLC and industrial fieldbus systems for energy storage and production line automation.
A Complete Range from 0.75kW to 22kW
Our AD10 and LD350 series variable frequency drives are available across the most popular power ratings, with single-phase 220V and three-phase 380V options to suit nearly any application.
| Model | Power | Input | Typical Application |
|---|
| AD10-0R7G-S2B | 0.75 kW | 1 Phase 220V | Machine tools, small motors |
| AD10-1R5G-S2B | 1.5 kW | 1 Phase 220V | Fans and pumps |
| AD10-2R2G-T4B | 2.2 kW | 3 Phase 380V | Conveyors, packaging lines |
| AD10-4R0G-T4B | 4 kW | 3 Phase 380V | Mixers, agitators |
| AD10-5R5G-T4B | 5.5 kW | 3 Phase 380V | Water supply, booster pumps |
| AD10-7R5G-T4B | 7.5 kW | 3 Phase 380V | Fans, compressors |
| AD10-011G-T4B | 11 kW | 3 Phase 380V | HVAC fans, ventilation |
| AD10-015G-T4B | 15 kW | 3 Phase 380V | Heavy duty conveyors |
| AD10-018G-T4B | 18.5 kW | 3 Phase 380V | General industrial motors |
| AD10-022G-T4B | 22 kW | 3 Phase 380V | Large fans and pumps |
Where Variable Frequency Drives Are Used
- Fan and pump energy-saving retrofits in buildings and factories
- Conveyors and production lines requiring precise speed and torque control
- Water supply and constant-pressure booster pump stations
- HVAC air handling units and cooling tower fans
- Mixers, agitators and heavy load motor starting
- Solar water pumping and off-grid irrigation systems
Why Choose LAEG
With more than 20 years of VFD manufacturing experience and over 55 years in the electric motor industry, LAEG is a reliable factory partner for global distributors, system integrators and OEM buyers. Our drives are CE, ISO9001 and CCC certified, come with a 12-month warranty, and are backed by full OEM and ODM support, stable supply and export-grade packaging.
Whether you are an electrical material distributor adding drives to your catalog or an equipment maker looking for dependable motor control, we can supply wholesale quantities at competitive factory-direct prices.
Get a Wholesale Quote Today
Upgrade your motors to smarter, more efficient control. Contact our foreign trade team for pricing, samples and OEM details, and let us help you save energy on every motor you run.
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