Torque synchronous motor Comer Powertech ST Fluid powered by permanent magnets from an Italian manufacturer, it has an excellent torque-to-weight ratio, high efficiency and easy control at low speed due to multipolarity (up to 44 poles). It is suitable for working with vector drives and IGBT transient modules.
This series has liquid cooling with a glycol content of about 20%, a housing with a high class of protection against penetration. Cylindrical shaft design with keyway connection, half-pipe on request. PT100 type temperature sensors are installed, other options are available on request. Various extensions and individual settings are available, including feedback sensors.
Popular applications for this series are presses, extruders, paper production, metal, wood, plastic and other materials processing, lifting systems, packaging equipment, printing presses, compressors, machines and traction electrical engineering.
Technical characteristics of Comer Srl high-torque synchronous motors of the ST Fluid series of the POWERTECH family:
- Rated power: 6.1 – 419 kW;
- Operating speed range: 80 - 400 rpm;
- Maximum speed: up to 700 rpm;
- Maximum torque: up to 31450 Nm;
- The degree of protection of the case: IP54 (IP55 on request);
- Degree of protection: liquid cooling IC9W7;
- Insulation class: F;
- Mounting design: IM 1001, IM2001, M3001 on request.
Nominal characteristics of Comer POWERTECH ST Fluid synchronous motors (standard version):
| Engine Type | Power kW | Moment, Nm | Speed, rpm |
| ST22 FLUID 13 | 6,1 – 30 | 292 – 730 | 200 – 400 |
| ST22 FLUID 16 | 13,1 – 62,2 | 595 – 1530 | 200 – 400 |
| ST30 FLUID 20 | 13 – 94 | 1200 – 5150 | 100 – 300 |
| ST30 FLUID 25 | 21,6 – 131 | 2000 – 5150 | 100 – 250 |
| ST44 FLUID 31 | 49,6 – 225 | 4600 – 8850 | 100 – 250 |
| ST44 FLUID 40 | 100 – 419 | 11650 – 20400 | 80 – 200 |
You can buy high-torque traction motors from Comer POWERTECH ST Fluid, find out the price and more information about the product by contacting our specialists.