A motor winding baking oven cures the insulating varnish on stator and rotor windings after dipping or vacuum-pressure impregnation (VPI). A proper bake gives the windings mechanical strength, good thermal conductivity, moisture resistance and high insulation resistance, which extends motor life.
MV International motor winding baking ovens are heavy-duty, low-maintenance designs with uniform air flow, solvent exhaust and accurate control. Shelf, trolley and top-loading versions are available for small to very large motors.
Key Features of Our Motor Winding Baking Oven
Uniform heating for consistent varnish cure
Exhaust for varnish solvent vapours
Shelf, trolley or top-loading designs
Temperature range up to 250°C
Digital PID control with timer
Low maintenance and energy-efficient insulation
Motor Winding Baking Oven Applications
Varnish baking after dip impregnation
Curing after VPI of stators
Rotor and armature baking
Transformer coil varnish curing
Pre-heating windings before dipping
Drying of windings after repair
How the Motor Winding Baking Oven Works
Impregnated windings are drained and loaded. The oven first runs at a lower temperature to drive off solvents through the exhaust, then rises to the varnish cure temperature, typically 130-160°C. The cycle ends when the varnish is fully cured.
Motor Winding Baking 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
Timer and Alarm
A. 24/7 timer B. Audible/visual alarm indicators
Motor Winding Baking Oven Manufacturer, Supplier & Exporter
Motor Winding Baking Oven Manufacturer in India
As a motor winding baking oven manufacturer in India since 1989, MV International designs and builds every unit at our own works in Bahadurgarh, Haryana, close to Delhi NCR. Our engineers size the chamber, heater load and air-flow pattern to your actual load, so the oven reaches 500°C evenly and holds it within a tight band. Every motor winding baking oven is assembled, wired and trial-run at our plant before dispatch.
Motor Winding Baking Oven Supplier
MV International supplies the motor winding baking oven to motor manufacturers, rewinding workshops and transformer makers all over India. Industrial clusters we serve regularly include Gurugram, Faridabad, Noida, Ludhiana, Ahmedabad, Vadodara, Pune, Chennai, Bengaluru, Hyderabad and Kolkata. With every oven we provide a manual, wiring diagram, spares list and quick service support.
Motor Winding Baking Oven Exporter
Overseas buyers source the motor winding baking oven from us because we combine Indian manufacturing costs with export-quality construction. Regular destinations include Bangladesh, Sri Lanka, Kenya, South Africa and UAE. We build to your local power supply, quote FOB or CIF, and supply documentation, spares and remote support.
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
Motor Winding Baking Oven FAQs
What temperature is used for motor winding varnish baking?
Most varnishes cure between 130°C and 160°C. Follow the varnish manufacturer's data sheet for time and temperature.
Is exhaust needed in a winding baking oven?
Yes. Solvent-based varnishes release vapours that must be removed for safety and good curing.
The price of a motor winding baking oven depends on chamber size, maximum temperature, heating media (electric, gas, diesel or steam), material of construction and the control system. Share your load details, process temperature and cycle time, and MV International will send a detailed quotation, usually within 24 hours.
Do you export the Motor Winding Baking Oven outside India?
Yes. MV International is an experienced motor winding baking 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 motor winding baking 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.