A stator drying oven removes moisture from motor, pump and generator stators. Stators pick up moisture when they are stored for long periods, used in humid or wet conditions, or dipped in varnish, and the oven dries them and bakes the varnish.
MV International stator drying ovens give uniform heat around the stator so that the core, slots and end windings dry evenly. Heavy-duty floors, trolleys or top loading handle stators of every size.
Key Features of Our Stator Drying Oven
Uniform hot-air circulation around the stator
Moisture exhaust with fresh-air inlet
Trolley, shelf or crane top-loading options
Temperature up to 200-250°C for varnish curing
Digital PID controller and cycle timer
Energy-efficient insulated construction
Stator Drying Oven Applications
Pre-impregnation drying of stators
Varnish curing after dipping or VPI
Submersible pump stator drying
Generator stator moisture removal
Motor rewinding workshops
Restoring stators after flooding
How the Stator Drying Oven Works
The stator is placed on a trolley or shelf, and hot air circulates through the bore and around the core. Exhaust removes moisture. Drying is followed by a varnish bake at the varnish cure temperature if impregnation has been done.
Stator Drying Oven Technical Specifications
Size of the working chamber
As per client requirement.
Material of construction
Mild Steel, Stainless Steel 304 / 316 or any.
Temperature Range
Ambient to 150°C / 250°C / 400°C / 500°C.
Air circulation
Vertical, Horizontal or Combination. High Volume and high Velocity Airflow provides twice the air changes compared to ordinary Industrial Ovens.
Timer
Digital Pre-Settable with range up to 0 to 999 Minutes / Seconds
Low wattage Incoloy sheathed heating elements / SS Tubular
Insulation
Ceramic Wool / Mineral Wool
Door Gasket
Fibreglass Rope (High Temp) / Silicone Gasket.
Heavy Duty Shelves / Trays
Made out of angles with wire knitted mesh or perforated sheet suitable for oven internal size will be provided along with the oven.
Exhaust Manual or Automatic
Automatic forced exhaust system with fresh air inlet. Manually adjustable damper with fresh air inlet.
Heating Media
Electric / Gas / Diesel / Steam / Thermic OIL etc.
Optional Features
Temperature Control
PID with or without Profile Setting (Temp Up and Down) can be provided with SSR/ SCR for high accuracy. The programming of PID can vary from 4 to 50 programmes.
Temperature Recorder
Microprocessor chip-based paper less, Multi-Stage Temp. Indicator cum Recorder.
PLC With HMI
PLC can be provided for automation and integration of whole system, data feeding, process display, and fault indication can be seen in HMI.
SCADA System
High quality integration and controlling system from one point can be done with SCADA.
Door
A. Door interlocking system will switch off the blower and the heating system if the oven doors are open B. Doors on both ends C. Vertical lift door
Fumes Outlet
Forced exhaust blower
Windows and lights
A. Viewing window B. Interior lights and Access ports for calibration C. Oven on switch- Illuminated D. Heat on switch- Illuminated
MV International is an ISO 9001:2015 certified stator drying oven manufacturer with more than 35 years of experience in industrial heating. Fabrication, insulation, electrical panel building and testing are done in-house at Bahadurgarh, Haryana, which lets us control quality and delivery time. Each stator drying oven is built to your load, process temperature (up to 500°C) and floor space rather than picked from a catalogue.
Stator Drying Oven Supplier
Looking for a reliable stator drying oven supplier? We have supplied ovens to pump manufacturers, motor rewinders and generator service companies and to OEMs and job shops in every major industrial state of India. You get one point of contact for design, manufacturing, delivery, installation and service, with heaters, blowers and controllers available from stock.
Stator Drying Oven Exporter
MV International is also an established stator drying oven exporter. We ship to the Middle East, Africa, South and South-East Asia, Europe and the Americas, including Nepal, Nigeria, Egypt, Indonesia and Saudi Arabia. Export ovens are built for the local supply voltage and frequency (50 Hz or 60 Hz), packed in seaworthy wooden crates and sent with complete documentation.
Why Buy from MV International?
In-house design and manufacturing since 1989, ISO 9001:2015 certified
Custom chamber sizes, temperatures up to 500°C and electric, gas, diesel or steam heating
Uniform air flow with high-volume blowers and PID/PLC temperature control
Every oven is trial-run and tested before dispatch
Installation, training, spares and after-sales service across India and abroad
Stator Drying Oven FAQs
How long does it take to dry a stator?
Small stators may dry in 2-4 hours. Large, wet stators can need 12 hours or more. Insulation resistance readings show when drying is complete.
Can the oven be used for rotors and armatures too?
Drying is usually done at 80-110°C, and varnish baking at 130-160°C, within the insulation class limits.
How much does a Stator Drying Oven cost?
A stator drying oven is built to order, so the cost depends on the working size, temperature range, heating method and options such as PLC control or a temperature recorder. Send us your requirement on the enquiry page or call +91-9718290000 for a quick, no-obligation quotation.
Do you export the Stator Drying Oven outside India?
Yes. MV International is an experienced stator drying oven exporter. We ship to the UAE, Saudi Arabia, Qatar, Oman, Africa, South-East Asia, Europe and the Americas, with voltage and frequency matched to your country and seaworthy export packing.
Need a stator drying oven? Send your part size, process details and production rate to sales@industrialoven.com or call +91 97182 90000. Our engineers will suggest the right model and send a quotation.