EDKR(AT)315M6 VAO

Asynchronous EDKR motors(AT)315M6 VAO are designed to work from an alternating current network with a frequency of 50 Hz with isolated neutral of coal mines and mines, dangerous due to the content of mine gas (methane) and (or) coal dust as a drive for stationary machines and mechanisms (pumps, fans, compressors), as well as drives of other mechanisms and machines with similar modes of operation. Nominal values ​​of the main engine parameters in the S1 mode according to DSTU IES 60034-1 are given in the table.

Nominal values ​​of the main engine parameters in the S1 mode according to DSTU IES 60034-1 are given in the table.

The stator winding can be made of a rigid copper busbar, rotor – aluminum or copper-brass casting.

It is allowed to operate engines in mode S2 = 60 min, S3, S4 – 60% with the inertia factor F = 2 and frequency of inclusions to 30 included per hour, at the same time, the permissible power value is no more, specified for modef S1.

Explosion protection level of engines "explosion-proof" with types of explosion protection "explosion-proof shell" and "intrinsically safe electrical circuit" RV Ex d ia I Mb.

The degree of protection of motors and input boxes is IR54, external fan IR20 according to GOST 17494.2.6 (Jesus 60529).

Type of climatic execution of engines – U2.5 according to GOST 15150.

Execution of engines according to the method of installation - IM1001(V3), IM9701(V35) (foot/flange), IM4001(V5) (flange) according to GOST 2479, DSTU EN 60034-7:2019.

Method of cooling engines – IS141 according to DSTU EN 60034-6:2015.

 

MAIN TECHNICAL INDICATORS

Engine parameters Value
Capacity, kW 160
Rotational frequency, rpm 990
Nominal voltage, AT 380/660 660/1140
Nominal current, A 292/169 169/97,5
efficiency, % 94,5
Power factor, cosφ 0,88
Nominal moment, Nm 1543
Mpusk/Mnom 1,9
Mmah/Mnom 2,3
Admission/Inom 6,7
Insulation class N
Mass, kg 1620

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OVERALL AND CONNECTING DIMENSIONS OF THE EDCR ENGINE(AT)315M6 VAO