A 250M2 electric motors
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Description
A 250M2 electric motors
Electric motors the asynchronous three-phase series 5AI unified with the squirrel cage rotor of the closed execution are intended for long operating mode of S1 in accordance with GOST 183 — 74 from the alternating current main with a frequency of 50 Hz, of 220/380/660 V.
Operating conditions:
Type of climatic modification of U1, U2, U3 in accordance with GOST 15150 — 69.
Technical specification:
- Depending on mounting mode asynchronous three-phase electric motors are manufactured the following forms of executions: IM 1001, IM2001, IM3011 in accordance with GOST 2479 — 79;
- Degree of protection of IP55 in accordance with GOST 17494 — 87;
- Way of cooling 1C 0151 in accordance with GOST 20459 — 87;
- Class of vibration of three-phase engines of 2,8 mm / with in accordance with GOST 20815 — 93;
- Level of sound of engines in the mode of idling corresponds to the 2nd class state standard specification 16372 — 93;
- Asynchronous 3 phase electric motors have system of isolation of class of heat stability "F" in accordance with GOST 8865 — 93
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A 250M2 electric motors