Air Compressor Drive Solution
Energy-saving VFD control for rotary screw and reciprocating air compressors.
Wolmi Drive Technology
Smart VFD & Industrial Automation Solutions
Wolmi designs and manufactures variable frequency drives, motion control, renewable energy and UPS power systems that make industrial equipment more efficient, reliable and intelligent.
0.4 kW to 630 kW
IE-class motor control
Global OEM / ODM support
Wolmi Drive Technology
Drive Every Motor With Confidence
From general-purpose drives to high-performance vector control, Wolmi VFDs deliver stable torque, smooth acceleration and proven protection in demanding environments.
V/F and vector control
Built-in PLC options
CE / RoHS compliant
Wolmi Drive Technology
Clean Energy, Intelligent Motion
Wolmi connects solar pumping, HVAC, elevators and industrial machines to smarter, lower-cost operation through energy recovery and precision motion control.
Solar pump inverters
Motion control systems
UPS power modules
Products
Core Product Lines
A complete drive and power portfolio engineered for industrial performance, energy savings and reliable long-term operation.
Solutions
Application Solutions
Tailored drive and control systems that solve real production challenges across key industries.
Solar Water Pumping Solution
Off-grid and hybrid solar pumping systems for agriculture, villages and irrigation.
Elevator & Escalator Drive Solution
Smooth, quiet and safe drive control for passenger elevators and escalators.
Printing & Packaging Motion Control
Precise synchronized motion for printing, labeling and packaging lines.
80+
Countries Served
300+
Global Partners
120+
Patents & IP Rights
1000+
Team Members
Reliable by Design
Rigorous testing on every drive
Rigorous testing on every drive
About Wolmi
A Global Drive Technology Brand Built for Efficiency
Wolmi focuses on R&D, manufacturing and service for variable frequency drives and intelligent motor control. We support OEM and ODM partners worldwide with dependable drive technology and application know-how.
- Dedicated R&D team with complete in-house testing
- Full power range from 0.4 kW to 630 kW
- Flexible OEM / ODM and private-label programs
- Fast global technical support and spare parts
News & Events
Latest From Wolmi
Company updates, product releases, exhibition schedules and industry insights.
Energy Savings with Variable Speed Pumps
Centrifugal pumps follow affinity laws: reducing speed by 20 percent can cut power consumption by around 50 percent in ideal conditions. Variable frequency drives…
How to Select a VFD for Air Compressors
Choosing the right variable frequency drive for an air compressor starts with the motor rating, load profile and ambient conditions. For variable-demand compressed air…
Wolmi Showcases Solar Pumping Drives at Global Automation Expo
Wolmi presented its WolSun solar pump inverter range at the Global Automation Expo. Visitors saw live demonstrations of off-grid pumping with MPPT tracking and…
Download Center
Catalogs, Manuals & Software
Product catalogs, user manuals, drawings, certificates and software tools for Wolmi drives.
Wolmi General Catalogue
Complete product overview and specifications.
WolDrive WD100 User Manual
Installation, wiring, parameter setting and troubleshooting.
WolDrive WD200 Quick Start Guide
Fast commissioning guide for vector drive startup.
Wolmi VFD Selection Guide
How to select the right drive for your motor and load.
Need a Drive Solution for Your Machine?
Tell us your motor rating, application and market requirements. Our engineers will recommend the right Wolmi VFD and support your project from prototype to mass production.
FAQ
Frequently Asked Questions
Wolmi variable frequency drives cover a wide range from 0.4 kW to 630 kW across 220 V, 380 V and 660 V voltage classes, with specialized models for solar pumping and motion control.
Yes. Wolmi supports private-label and custom OEM / ODM programs, including custom firmware, nameplates, packaging, manuals and application-specific parameter presets.
Common applications include air compressors, solar water pumps, elevators, printing and packaging, HVAC, fans and pumps, textile machinery, CNC equipment and general motor speed control.
Wolmi drives are designed to meet CE, RoHS and applicable EMC standards. Certification documents for specific models are available in the Download Center.