A new scheme for motor protection compressor trains series ER2

L. V. Dubynets, R. V. Krasnov, D. V. Ustymenko, P. M. Zatolokin


The new scheme of protection of the engine ДК 409 (ДК 406) of the compressor (ЭК 7Б) on electric trains of series ЭР2 is offered. Such a scheme provides accurate and reliable protection of the electric machine, unites in itself the protection functions both under overloads with long-term currents and in case of short-circuit.


protection scheme; compressor motor; train

GOST Style Citations

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ISSN 2307–3489 (Print)
ІSSN 2307–6666 (Online)