1, Shchorsa boulevard, Bryansk, 241031, Russia
+7 (4832) 29-65-75
td@termotron.ru

AC MOTOR MST-0,3

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, in U version, category 2 per GOST 15150-69. In accordance with location conditions per allowable mechanical and climatic impact the products fall 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%
Drive torque, N•m (kg•m) . . . . . . . . . . . . . . . . . . . . . .3.43 (0.35)
Frequency, Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Effi ciency %, minimum . . . . . . . . . . . . . . . . . . . . . . . .66
Cos φ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....0.72
Starting torque ratio, minimum . . . . . . . . . . . . . . . . . .1.7
Specifi ed life, cycles:
• at rated load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....500,000
• at maximum load . . . . . . . . . . . . . . . . . . . . . . . . . . ...250,000
Dimensions, mm, maximum . . . . . . . . . . . . . . . . . . . . 310 х 255 х 198
Weight, kg, maximum . . . . . . . . . . . . . . . . . . . . . . . . . 18







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1, Shchorsa boulevard, Bryansk, 241031, Russia
td@termotron.ru
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+7 (4832) 29-65-75

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