Key Specifications
| Model Range | GOST 71 ~ 355 (ANP / GOST standard, for Russia & Ukraine markets) |
| Power | 0.37 – 315 kW |
| Poles | 2 / 4 / 6 / 8 pole |
| Speed | 3000 / 1500 / 1000 / 750 rpm |
| Voltage / Frequency | 380V / 50Hz (custom on request) |
| Protection | IP55 |
| Insulation Class | Class F |
| Standard | GOST R51689-2000, IEC 60034, DIN 426873 |
| Material | Cast iron frame, aluminium end shields on small frames |
Product Description
GOST standard three-phase asynchronous electric motors are an updated design basically in conformity with the IEC standard, while also combining the motor standards used in Russia and other Eastern European countries. The series absorbs advanced world motor technology. With IP55 protection and Class F insulation, GOST motors offer high efficiency, high starting torque, low noise, a rigid optimum structure, a neat appearance and convenient operation.
The mounting dimensions of GOST standard motors comply with IEC 60034 and DIN 426873, and are identical to the performance and mounting dimensions of GOST R51689-2000. They are widely used on general machinery such as compressors, fans, pumps, mills, machine tools and transportation equipment, and can also serve oil & chemical plants, steel mills, marine industry and mining industry.
Designation (Motor Identification Symbol)
| GOST | Russian state standard |
| 200 | Centre height of the frame |
| M | Core length (S / M / L) |
| 4 | Number of poles |
| IC 411 | Totally-enclosed fan-cooled type (international cooling symbol) |
Common Models — 2-pole, 3000 rpm, 380V/50Hz
| Model | Power (kW) | Speed (r/min) | Current (A) | Efficiency (%) | Power Factor |
|---|---|---|---|---|---|
| 71A2 | 1.0 | 2820 | 1.9 | 74.0 | 0.83 |
| 71B2 | 1.1 | 2800 | 2.5 | 77.0 | 0.86 |
| 80A2 | 1.5 | 2835 | 3.2 | 79.0 | 0.87 |
| 80B2 | 2.2 | 2820 | 4.6 | 82.0 | 0.87 |
| 90L2 | 3.0 | 2835 | 6.5 | 82.0 | 0.86 |
| 100S2 | 4.0 | 2845 | 8.7 | 83.0 | 0.84 |
| 100L2 | 5.5 | 2860 | 11.0 | 84.0 | 0.86 |
| 112M2 | 7.5 | 2895 | 15.0 | 87.0 | 0.89 |
| 132M2 | 11.0 | 2896 | 22.0 | 87.0 | 0.88 |
| 160M2 | 15.0 | 2940 | 35.0 | 90.0 | 0.88 |
| 180M2 | 22.0 | 2940 | 56.0 | 92.0 | 0.89 |
| 200L2 | 30.0 | 2940 | 70.0 | 91.5 | 0.88 |
| 225M2 | 55.0 | 2950 | 100 | 93.5 | 0.90 |
| 250M2 | 75.0 | 2970 | 136 | 94.0 | 0.89 |
| 280S2 | 110.0 | 2970 | 190 | 93.0 | 0.91 |
| 315S2 | 160.0 | 2965 | 301 | 95.8 | 0.92 |
| 355M2 | 250.0 | 2980 | 433 | 96.0 | 0.92 |
| 355L2 | 315.0 | 2980 | 545 | 96.0 | 0.92 |
Common Models — 6-pole, 1000 rpm, 380V/50Hz
| Model | Power (kW) | Speed (r/min) | Current (A) | Efficiency (%) | Power Factor |
|---|---|---|---|---|---|
| 71A6 | 0.37 | 910 | 1.2 | 64.0 | 0.72 |
| 71B6 | 0.55 | 915 | 1.8 | 67.0 | 0.70 |
| 80A6 | 0.75 | 930 | 2.3 | 71.0 | 0.70 |
| 80B6 | 1.1 | 930 | 3.2 | 72.0 | 0.72 |
| 90L6 | 1.5 | 925 | 4.5 | 72.0 | 0.71 |
| 100L6 | 2.2 | 950 | 5.4 | 78.0 | 0.76 |
| 112MA6 | 3.0 | 960 | 7.0 | 83.0 | 0.79 |
| 112MB6 | 4.0 | 960 | 9.0 | 84.0 | 0.80 |
| 132S6 | 5.5 | 950 | 12.2 | 83.0 | 0.82 |
| 132M6 | 7.5 | 960 | 17.5 | 84.5 | 0.77 |
| 160S6 | 11.0 | 970 | 23.0 | 87.0 | 0.82 |
| 160M6 | 15.0 | 970 | 31.0 | 89.0 | 0.82 |
| 180M6 | 18.5 | 970 | 37.0 | 89.0 | 0.86 |
| 200M6 | 22.0 | 970 | 46.0 | 87.0 | 0.84 |
| 200L6 | 30.0 | 970 | 59.0 | 89.5 | 0.86 |
| 225M6 | 37.0 | 973 | 66.0 | 91.0 | 0.89 |
| 250S6 | 45.0 | 980 | 81.0 | 92.0 | 0.87 |
| 250M6 | 55.0 | 980 | 97.5 | 92.5 | 0.88 |
| 280S6 | 75.0 | 985 | 133 | 96.5 | 0.87 |
| 280M6 | 90.0 | 990 | 157 | 94.0 | 0.88 |
| 315S6 | 110.0 | 985 | 202 | 94.0 | 0.88 |
| 315M6 | 132.0 | 980 | 240 | 95.0 | 0.88 |
| 355M6 | 160.0 | 990 | 292 | 95.8 | 0.88 |
| 355MB6 | 200.0 | 990 | 365 | 95.2 | 0.88 |
| 355L6 | 250.0 | 990 | 456 | 95.1 | 0.88 |
Mounting & Overall Dimensions (IM B3, H71–355)
Full mounting and overall dimension drawings are shown below. B3 foot, B5 flange and B14 face mounting are available; 4-pole, 8-pole frames and larger ratings are available on request.



Technical Data — Full Tables


Features
- GOST R51689-2000 compliant, ideal for Russia, Ukraine and CIS markets
- IP55 protection, Class F insulation, high efficiency and energy saving
- High starting torque, low noise, rigid structure and long service life
- Custom voltage, frequency, mounting type and private label available
- Full technical support, drawings and certificates on enquiry
Specifications shown are typical range values. Contact us for exact models, drawings and certificates.

