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DC electric engines ДП-0,18 and ДП-0,25Reversible series-wound DC electric engines ДП-0,18 and ДП-0,25 are intended for use in railroad electric switch mechanisms.
With reference to inherent electric trauma safeguarding methods, engines belong to class 0 according to GOST 12.2.007.0.
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ДП-0,18 |
| Main parameters |
ДП-0,18 |
ДП-0,25 |
| Nominal shaft power, W |
180 |
250 |
| Power supply voltage, V |
220 |
220 |
| Voltage across engine terminals, V; not less than |
160 |
160 |
| Line impedance, Ohm |
30 |
20 |
| Input current, A; not more than |
1,8 |
2,5 |
| Number of poles |
4 |
4 |
| Rotation rate, rpm; not less than |
850 |
1700 |
| Shaft rotation moment, N*m; not less than |
2,0 |
1,5 |
| Efficiency factor, not less than % |
63 |
70 |
| Operational mode |
recursive short-time |
| Duty ratio (DR), % |
15 |
| Cycle rate, sec |
30 |
15 |
| Climatic class (GOST 15150) |
moderate-cold 2 |
| Operating temperatures range, °С |
-60...+55 |
| Dimensions, mm; not more than |
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| - length |
320 |
320
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| - width |
255
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255 |
| - heigth |
165 |
165 |
| Weight, kg; not more than |
12 |
11 |
Developer: PJSC «Dnepropetrovsk Aggregate Plant»
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