Steam Turbine-Condensing Impulse Type (N1.5-1.25)

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Qingdao Braitway Energy Engineering Co., Ltd.

VIP   Audited Supplier 13 years
Profile Certified by SGS/BV
N1.5-1.25
1500kw
Alternator
AC Three Phase
CCC, ISO, TLC, CE
Standard
PLC Optional
Exported Standard/According to Requirement; FCL
SGS, CE, ASME
China
840613000
Product Description
BASIC DESIGN DATA
 
No.ItemsWorking parametersRemark
1Steam turbine typeN1.5-1.25 
2Engine styleQ02 
3Rated power1500KW 
4Rated speed6500-1500r/min 
5Critical speed3950r/min 
6Intake pressure1.25mpaAbsolute pressure
7Intake temperature350ºC 
8Steam intake capacity8.8t/h 
9Steam consumption5.87kg/kw.h 
10Exhaust pressure rated load 0.0103mpa 
11Layout typeSingle layer 
12Rotor structure1C 2 +7P 
13Inlet/outlet diameter of main steam valve100/80×2mm 
14Steam outlet diameter650 mm 
15Weight of engine/rotor7.4/0.68t 
16Max Weight for lifting 1.6 t 
17Operation floor standard height0 m 
18Height from engine center to operation floor1050 mm 
19Jacking gearManual 
20Coupling manner for engine and gear boxFlat tooth style coupling 
21Coupling manner for gear box and Power generatorRigid coupling 
22External dimension3650×2235×2112 mm  
23Oil temperature for bearing  ≤65  
24Noise  ≤80dB 
25Shaft vibration guarantee value<0.03mm 
26Circling cooling water temp ()Normal 27,Max.33 
27Circulating water pressure0.3-0.4Mpa /gauge pressure 
28Generator model1FC6 566-4LA40 
29Generator output1500 KW 
30Generator pressure400 V 
31Environment temperature.VDE40ºC 
32Speed1500r/min 
33Frequency50HZ 
34Power factor0.8(dragging) 
35Generator efficiency94.7% 
36Isolation classF/class 
37Temperature rising classF/ class 
38Wiring style3 phase 4 line 
39Cooling mannerAir cooling 
40Noise levelA weighted sound level
≤105A)
 
41External dimensionSee drawings 
 
No.ItemsWorking parametersRemark
1Steam turbine typeN1.5-1.25 
2Engine styleQ02 
3Rated power1500KW 
4Rated speed6500-1500r/min 
5Critical speed3950r/min 
6Intake pressure1.25mpaAbsolute pressure
7Intake temperature350ºC 
8Steam intake capacity8.8t/h 
9Steam consumption5.87kg/kw.h 
10Exhaust pressure rated load 0.0103mpa 
11Layout typeSingle layer 
12Rotor structure1C 2 +7P 
13Inlet/outlet diameter of main steam valve100/80×2mm 
14Steam outlet diameter650 mm 
15Weight of engine/rotor7.4/0.68t 
16Max Weight for lifting 1.6 t 
17Operation floor standard height0 m 
18Height from engine center to operation floor1050 mm 
19Jacking gearManual 
20Coupling manner for engine and gear boxFlat tooth style coupling 
21Coupling manner for gear box and Power generatorRigid coupling 
22External dimension3650×2235×2112 mm  
23Oil temperature for bearing  ≤65  
24Noise  ≤80dB 
25Shaft vibration guarantee value<0.03mm 
26Circling cooling water temp ()Normal 27,Max.33 
27Circulating water pressure0.3-0.4Mpa /gauge pressure 
28Generator model1FC6 566-4LA40 
29Generator output1500 KW 
30Generator pressure400 V 
31Environment temperature.VDE40ºC 
32Speed1500r/min 
33Frequency50HZ 
34Power factor0.8(dragging) 
35Generator efficiency94.7% 
36Isolation classF/class 
37Temperature rising classF/ class 
38Wiring style3 phase 4 line 
39Cooling mannerAir cooling 
40Noise levelA weighted sound level
≤105A)
 
41External dimensionSee drawings 

 
  1. Technical requirements
    1. Steam turbine engine technical requirements
      1. Intake pressure       Mpa (g): 1.25
      2. Intake temp.         ºC:    350
      3. Condensing pressure   Mpa (a):<0.0103
      4. Rated power          KW:   1500
      5. Normal power        KW:   1500
      6. Rated speed          r/min:  6500-1500
      7. Normal speed        r/min:  6500-1500
      8. Speed changing range :   80-105%
      9. Rated steam consumption guarantee value:5.87 kg/kw.h
      10.  Noise guarantee value:   <85db
      11.  Shaft vibration guarantee value:  <0.03mm
      12.  Rotation direction:  See from generator side, counter clockwise
      13.  Circling cooling water temperature:  Normal 27ºC, Max. 33ºC
    2. Driven motor(generator) parameter:
      1. Power:  normal 1500kw, rated 1500kw
      2. Rotating speed: normal 1500r/min, rated 1500r/min
      3. Speed changing range:  80-105% 
      4. Driven motor (generator) model:1FC6 566-4LA40
    3. Steam turbine engine
      1. Type: condensing impulse type
      2. Model: N1.5-1.25
      3. Design lifetime: 30 years.
      4. Under designing condition, continuous running time will be no less than 8000 hours.
      5. The steam turbine should satisfy the output and speed requirement of generator under various working conditions
      6. The steam turbine engine is multiple valves regulation.
      7. The layout type is single layer.

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