Electric pump NPH 2/25-K is designed to pump the drains of various chemically active and neutral liquids, including drainage of nuclear power plants, a density of not more than 1850 kg/m3.
The temperature of the pumped fluid from 0 to plus 80 ºС, the ambient temperature from minus 40 to plus 40 ºС.
The electric pump is produced in seismo-resistant performance. Category of seismic resistance III, II in accordance with NP-031-01.
Details of the prototype part are made from steel 12x18N9TL GOST 977 (type "K").
The content of solid inclusions with a volumetric concentration of up to 0.1% with a particle size of up to 0.2 mm is allowed in the pumped liquids.
The temperature of the pumped fluid from 0 to plus 80 ºС, the ambient temperature from minus 40 to plus 40 ºС.
The electric pump is produced in seismo-resistant performance. Category of seismic resistance III, II in accordance with NP-031-01.
Details of the prototype part are made from steel 12x18N9TL GOST 977 (type "K").
|
Name of the indicator |
The parameters |
|
Serve Q, M 3 /h |
2 |
|
Pess h, m |
25 |
|
The rotation frequency N, C -1 (rpm) |
48 (2900) |
|
Power N, KW, no more than |
2.2 |
|
efficiency η, %, no less |
25 |
|
Dive depth m, no more than |
10 |
|
voltage u, in |
380 |
|
The frequency of the supply network F, Hz |
50 |
|
Nominal current I, and |
4.9 |
|
Gabarit dimensions, mm length Width Height |
355 245 780 |
|
The mass of the electric pump, kg |
45 |
