Steam Turbine-Condensing Impulse Type (N0.5-1.25)

2. Technical requirements

1. Intake pressure        Mpa (a) 1.25
2. Intake temperature     300ºC
3. Condensing pressure    Mpa (a)<0.0103
4. Rated power           KW    500
5. Rated speed           r/min  5600/1500
6. Speed changing range     80-105%
7. Rated steam consumption guarantee value10.2kg/kw.h
8. Noise guarantee value    <85
9. Shaft vibaration guarantee value  <0.03mm
10. Rotation direction: See from generator side, counter clockwise
11. Circling cooling water temp.  27ºC/33ºC          Normal 27, Max. 33

2)Driven motor(generator) parameter:

1. Power: normal 500kw, rated 500kw
2. Speed: normal 1500r/min, rated 1500r/min
3. Speed changing scope: 80-105%  
4. Driven motor rotation direction: see from generator side, clockwise
5. Type: condensing impulse type
6. Type N0.5-1.25
7. The turbine engine designing lifetime is 30 years.
8. Under designing condition, continuous running time will no less than 8000 hours.
9. The steam turbine should satisfy the output and speed requirement of generator under various working conditions
10. The steam turbine engine is multiple valves regulation.
11. The layout type is single layer.