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 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.TECHNICAL CHARACTERISTICS:
|Supply voltage, V||190/110 |
|Power, W||300 |
|Consumption current, A, maximum ||2,1/3,6 |
|Rotation frequency, rpm||850±5%|
|Motor torque, N*m (kg*m)||3,43 (0,35) |
|Frequency, Hz ||50 |
|Efficiency %, minimum||66 |
|Cos ϕ ||0,72 |
|Starting torque ratio, minimum ||1,7 |
|Specified lige, cycles:|| |
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|- at rated load ||500 000 |
|- at maximum load||250 000 |
|Overall dimensions, mm, maximum ||310×255×198|
|Weight, kg, maximum || 18|