Product Overview
The HA-J/X Series Motor Stator/Rotor Varnish Curing Oven (Static/Rotating Type) is specially designed for the curing process of motor stators and rotors after varnish impregnation.
It can perform static curing or rotary curing, effectively improving varnish distribution uniformity and ensuring excellent insulation performance of motor components.
The equipment is widely used in the manufacturing of:
- Wind power generators
- Marine motors
- High-voltage motors
- Large AC/DC motors
- Special motors
Main Function
During the curing process of impregnated stators and rotors, uneven varnish distribution may occur under static conditions, which can affect insulation performance and product reliability.
This oven effectively ensures uniform curing and improves the electrical insulation performance of motor components, guaranteeing stable product quality.
Key Features
Safety
- Low surface load finned electric heating elements, with surface temperature below 350°C, eliminating combustion and explosion risks
- High-capacity forced ventilation system to maintain hazardous gas concentrations within a safe range
- Exhaust air pressure monitoring and alarm system; heating automatically stops if abnormal exhaust conditions occur
- Large-area explosion relief doors to minimize damage in case of accidental over-pressure
- Interlocking control system for exhaust fan, circulation fan and heating power supply
- High-temperature combustible gas detection and alarm system (optional)
Energy Efficiency
- High-efficiency heat exchanger for waste heat recovery
- High-quality aluminum silicate insulation, ensuring outer surface temperature ≤ ambient temperature +15°C
Quality Assurance
- Temperature uniformity within ±5°C, ensuring stable curing conditions
- Reliable curing process that protects product insulation performance and manufacturing quality
Control System Options
The equipment can be equipped with advanced control systems, including:
- SCADA configuration software
- Computer-based distributed control system (DCS)
- PLC touch-screen control
- Paperless recorder
- Insulation resistance testing system
- VOC hazardous gas detector
- Air pressure sensors
Heating Methods
Available heating methods include:
- Electric heating
- Fuel oil heating
- Gas heating
- Steam heating
User-Friendly Design
- Manual trolley or traction trolley system
- Electric or hydraulic door operation
- Wireless remote control operation
Main technical parameters of some commonly-used HA-J/X Series Motor Stator/Rotor Varnish Curing Oven (Static/Rotating Type)
| Parameter |
HA-1J/1X |
HA-2J/2 X |
HA-3J/3 X |
HA-4J/4 X |
HA-5J/5 X |
| Working chamber size (W×D×H) mm |
1800×2600×1700 |
2000×3000×2000 |
2000×4000×2000 |
2500×5000×2500 |
5000×6000×3500 |
| Operating temperature(ºC) |
Room temperature--250 |
Room temperature --250 |
Room temperature --250 |
Room temperature --250 |
Room temperature -250 |
| Power supply (V/ Hz) |
3-380/50 |
3-380/50 |
3-380/50 |
3-380/50 |
3-380/50 |
| Heating power (kw) |
54 |
72 |
90 |
125 |
320 |
| Temperature uniformity (%) |
±2.5 |
±2.5 |
±2.5 |
±2.5 |
±2.5 |
| Temperature fluctuation (ºC) |
±1 |
±1 |
±1 |
±1 |
±1 |
| Air exchange volume (m³/h) |
700 |
1000 |
1500 |
3500 |
8000 |
| Solvent evaporation capacity (L/h) |
3.5 |
5.0 |
7.0 |
15 |
35 |
| Heat transfer efficiency(%) |
80 |
80 |
80 |
80 |
80 |
| Trolley rotation |
Roller/support wheel |
| Rotation speed |
0.5~5rpm (variable frequency control) |
| Weight(T) |
4.5 |
6.0 |
8.0 |
15 |
35 |
Notes:
1.The product is non-standard, and can be customized, designed and manufactured in accordance with the requirement of the user;
2.The heat transfer efficiency only applies to the high security and energy-saving drying oven. |
Company profile
Founded in 2007, Ningbo Zhisheng Oven Co., Ltd is a large-scale enterprise specializing in the R&D and manufacturing
and sales of non-standard automation equipment. The company's main products include large industrial ovens, curing ovens, tunnel ovens, coating equipment, scorching machines, burn-off ovens, non-standard automated production lines and other industrial thermal processing equipment.
The company can manufacture various types of heating and curing equipment powered by electricity, steam, fuel oil or other heat sources, and can design and manufacture equipment according to specific customer requirements.
Zhisheng's products are widely used in multiple industries, including:
-
Electrical industry (such as motors, transformers, current transformers and high-voltage switches)
-
Friction and sealing materials industry (such as brake pads and clutches)
-
Fluoroplastics industry (such as sealing components, PTFE composite sheets and PTFE products)
-
Electronics and capacitor industry (such as electronic components and household appliances)
-
New materials industry
The company has an annual production capacity of more than 1,200 units of equipment. Currently, over 6,000 units of Zhisheng equipment are operating at more than 4,000 customer sites across various industries throughout China. Our products have also been exported to Europe, North America, Southeast Asia and other international markets.
With the mission of satisfying customers and serving society, the company adheres to the philosophy of sustainable development, strictly implements the ISO 9001 quality management system, and continuously pursues technological innovation.
After years of development and practical experience, Zhisheng has accumulated extensive industry expertise and established a solid foundation for future growth. The company possesses strong research and development capabilities and a professional technical team, and has earned a strong reputation in the industry.
Zhisheng has obtained a number of national utility model patents in China and continues to provide the market with advanced, reliable and innovative industrial equipment.
Our customers
Our patent, CE, ISO certificates and other certificates
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