High-efficiency electric motors that deliver measurable energy savings for our customers
Large industrial ac caca motor (Closed Air Circuit Air-cooled, i.e. IC 611 code) is widely used in the industrial field. Air cooled electric motors have become the preferred choice for medium to large industrial equipment due to their balanced heat dissipation performance, low maintenance requirements, and wide environmental adaptability, especially suitable for situations with high dust, high humidity, or limited water sources.
Brief Introduction
CACA code, for electric motors, it means one method of cooling. (Closed Air Circuit Air-cooled) are a form of air-to-air heat exchanger effective in cooling a generator or motor,which is also known as TEAAC,i.e.Totally Enclosed Air-to-Air Cooled.
Large industrial ac caca motor achieves efficient and reliable operation through air to air cooling methods (external fan driven ambient air cooling shell, internal fan circulating internal air heat dissipation).
What are its specific advantages?
1. Efficient heat dissipation and reliability
The dual circulation cooling structure (IC 611) isolates the internal and external air, preventing dust/moisture from entering the interior. Its heat dissipation efficiency is better than that of ordinary enclosed motors (such as IC 410), and it is suitable for continuous heavy-duty operation.
2. Low maintenance cost
No need for external water cooling system (compared to IC 81W water-cooled motor), reducing pipeline maintenance and water leakage risks;
Bearings and fans are designed for long service life, with maintenance cycles reaching tens of thousands of hours.
3. Environmental adaptability
Protection level IP54/IP55, dustproof and water-resistant;
Insulation level F or H, allowing for higher temperature rise (such as H level up to 125K), suitable for high-temperature workshops or outdoors.
4. Energy saving and economy
Efficient design (IE3/IE4 standards) to reduce long-term energy consumption;
The initial investment is lower than that of water-cooled motors (eliminating auxiliary equipment such as cooling towers and water pumps).
5. Flexible installation and speed regulation
Compatible with variable frequency drives (when equipped with independent cooling fans) to meet variable speed load requirements (such as VFD control for fans and pumps).
6. Long life designt
The fully enclosed structure reduces internal oxidation, and the rotor aluminum or copper strip process enhances mechanical strength, making it suitable for high start stop frequency applications.
In addition, what aspects should end users pay attention to when selecting motors?
• Load characteristics
High torque design (such as deep slot rotor) is required for heavy-duty starting.
If it exceeds 40 ℃, it is necessary to reduce the capacity for use or choose a higher insulation level (such as H level).
Independent forced cooling is required during long-term low-speed operation (such as IC 616)
Detailed Performance Data
Technical Specifications
| Frame size | H315~1000 |
| Output range(KW) | up to 12500 |
| Voltage(V) | 3300/4800/5500/6000/6600/10000/11000 |
| Speed | 3000rpm/1500rpm/1000rpm/750rpm/600rpm/500rpm |
| Pole | 2/4/6/8/10/12 |
| Frequency(Hz) | 50/60 |
| Standard | IEC60034/GB755 |
| Enclosure | IP54/IP55 |
| Cooling | IC611/CACA |
| Working duty | S1 |
Certificate:
