Centrifting hermetic transformer electric pump brand MT 63/20 U1 is designed to ensure the circulation of transformer oil in the cooling systems of power transformers of stationary installations.
Electrolysis is designed for long-term operation from the temperature of the transformer oil up to 80 ° C and a short-term (2 hours) up to 95 ° C.
Electroxy is released in climatic design U1 GOST 15150-69.
Electric pump installation-external, on open air in conditions of moderate or cold climate at temperatures from minus 45 ° C to plus 40 ° C.
Electric pump is allowed up to 3000 m. The functioning of an electric pump is allowed in conditions of seismicity not exceeding 9 points.
The operating mode of the electric pump-Long-term S1 According to GOST 183-74. The electric pump can be installed horizontally or vertically (absorbing pipe up).
El. energy supplied to the electric pump according to GOST 13109-97.
The pump design is constantly modernized. < /span>
in the conditioning of the MT 63 electric pump /20 U1 numbers and letters indicate:
| Nominal feed | 63 m³/h |
| Naporte at nominal feed | 20m |
| Rotation frequency | 3000 rpm |
| Permissible cavitation supply | 5 |
| Efficiency | 54% |
| Voltage | 220/380 |
| Phase connection | Triangle/Star |
| Current at nominal feed | 220V - 21A / 380V - 12A |
| Nominal engine power | 5.5 kW |
| Heating resistance class | In |
| The multiplicity of the starting current | 7.3 |
| R isol. stator relative to the case (cold/slave) | 3.2/1.0 mom |
| The mass is no more, kg | 130 |
