Frequency Converter
We manufacture and supply frequency converters. Please feel free to contact us. Click the button for a quick reply.
Frequency Converter
KESUN provides customized drive solutions ranging from 0.75 kW to 500 kW.
Our Variable Frequency Drives (VFDs) deliver outstanding energy efficiency, precise motor control, and optimized process performance. Engineered for maximum versatility, they integrate seamlessly into a wide range of industrial systems, helping reduce operational costs while enhancing system reliability.
With a compact, robust design, an intuitive user interface, and comprehensive protection functions, our VFDs ensure safe, stable operation. Backed by professional technical support, we help customers achieve optimal performance in every application.
Operating Conditions
Installation Environment: Indoors, away from direct sunlight, dust, corrosive gases, flammable gases, oil mist, water vapor, or salt.
Altitude: Below 1000 meters; derating shall be required between 1000 and 2000 meters.
Ambient Temperature: Between -10°C and +40°C; derating shall be required from 40°C to 50°C.
Humidity: From 5% to 95% relative humidity, no condensation
Vibration: Less than 5.9m/s²(0.6g)
Storage Temperature: Between -20°C and +60°C
Protection Rating: IP20
Cooling Method: Forced Air Cooling
Installation Method: Wall-mounting
This frequency converter’s optimized design delivers versatile performance, reliability, and protection for many industrial applications.










Packing & Shipment
- Voltage stabilizers are packed in shockproof, moisture-proof, and rust-proof export packaging. Small units use reinforced cartons; large industrial models adopt IPPC heat-treated wooden crates or pallets. Machines include corner buffers, insulated terminals, and desiccants to prevent condensation and corrosion. Outer boxes are marked with Fragile, This Side Up, Keep Dry, and clear shipping marks.
- Air Freight: Complies with IATA rules. Terminals are insulated, and loose metal parts are secured.
- Sea Freight: Enhanced protection against salt spray. Solid wood packaging must carry valid IPPC marks to avoid quarantine detention.
Why Choose KESUN
Experienced Staffs
200+ skilled workers & engineers, daily output over 1,000 units.
100% Full Ispection
All voltage stabilizers are fully tested prior to shipment, and full QC reports are provided.
Global Certifications
QC reports & Certificate of Origin available. UKCA, EAC, SABER, SONCAP and other regional certificates can be supplied.
One-Stop Service
From production to shipment, we offer a one-stop service.
Projects





Contact Us
We’d love to hear from you! Please send us a message using the form now. We will contact you within one working day. Please watch for emails from addresses ending in “@kesunme.com.”













