AC MOTOR MST-0,3
AC motor MST-0,3, built-in, reversible, asynchronous, three-phase, of specialized application, is designed for operation as a component of the electric switch mechanism
AC motor MST-0,3, built-in, reversible, asynchronous, three-phase, of specialized application, is designed for operation as a component of the electric switch mechanism for switching heavy and standard switches of electric interlocking and operates together with RD32TsSh03.07-90 (hereinafter referred to as the OTU).
The electric motor is designed for operation under the moderate climate conditions, U version, category 2 per GOST 15150-69. According to the location conditions per
allowable mechanical and climatic impact the product falls into classifi cation groups MSZ and KZ established in annex 3 of the OTU.
The electric motor execution is 1M 1101 per GOST 2479-79.
Application of the electric motor for installation in other devices and mechanisms is not allowed.
The degree of protection is IP43 per GOST 17494-87.
In terms of personnel protection against electric shock the electric motor is referred to class 0 per GOST 12.2.007.0-75.
The electric motor is designed for operation under the moderate climate conditions, U version, category 2 per GOST 15150-69. According to the location conditions per
allowable mechanical and climatic impact the product falls into classifi cation groups MSZ and KZ established in annex 3 of the OTU.
The electric motor execution is 1M 1101 per GOST 2479-79.
Application of the electric motor for installation in other devices and mechanisms is not allowed.
The degree of protection is IP43 per GOST 17494-87.
In terms of personnel protection against electric shock the electric motor is referred to class 0 per GOST 12.2.007.0-75.
| Overall dimensions, mm: | 310×255×198 |
| Switchgear weight, kg, maximum: | 18 |
| Consumption current, A, maximum: | 2,1/3,6 |
| Cos ϕ : | 0,72 |
| Efficiency %, minimum: | 66 |
| Frequency, Hz: | 50 |
| Motor torque, N*m (kg*m): | 3,43 (0,35) |
| Power, W: | 300 |
| Rotation frequency, rpm: | 850±5% |
| Specified lige at rated load, cycles: | 500 000 |
| Specified lige at maximum load, cycles: | 250 000 |
| Starting torque ratio, minimum: | 1,7 |
| Supply voltage of electric motor, V: | 190/110 |
