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

• Power: 1500kw
• Generator Type: Alternator
• Output Type: AC Three Phase
• Certification: CCC, ISO, TLC, CE
• Standard: Standard
• Control System: PLC Optional
• Model NO.: N1.5-1.25
• Transport Package: Exported Standard/According to Requirement; FCL
• Specification: SGS, CE, ASME
• Origin: China
• HS Code: 840613000
• Production Capacity: 500PCS/Year

Product Description

BASIC DESIGN DATA
 

No.	Items	Working parameters	Remark
1	Steam turbine type	N1.5-1.25
2	Engine style	Q02
3	Rated power	1500KW
4	Rated speed	6500-1500r/min
5	Critical speed	3950r/min
6	Intake pressure	1.25mpa	Absolute pressure
7	Intake temperature	350ºC
8	Steam intake capacity	8.8t/h
9	Steam consumption	5.87kg/kw.h
10	Exhaust pressure rated load	0.0103mpa
11	Layout type	Single layer
12	Rotor structure	1C 2 +7P
13	Inlet/outlet diameter of main steam valve	100/80×2mm
14	Steam outlet diameter	650 mm
15	Weight of engine/rotor	7.4/0.68t
16	Max Weight for lifting	1.6 t
17	Operation floor standard height	0 m
18	Height from engine center to operation floor	1050 mm
19	Jacking gear	Manual
20	Coupling manner for engine and gear box	Flat tooth style coupling
21	Coupling manner for gear box and Power generator	Rigid coupling
22	External dimension	3650×2235×2112 mm
23	Oil temperature for bearing	≤65
24	Noise	≤80dB
25	Shaft vibration guarantee value	<0.03mm
26	Circling cooling water temp ()	Normal 27,Max.33
27	Circulating water pressure	0.3-0.4Mpa /gauge pressure
28	Generator model	1FC6 566-4LA40
29	Generator output	1500 KW
30	Generator pressure	400 V
31	Environment temperature.	VDE40ºC
32	Speed	1500r/min
33	Frequency	50HZ
34	Power factor	0.8(dragging)
35	Generator efficiency	94.7%
36	Isolation class	F/class
37	Temperature rising class	F/ class
38	Wiring style	3 phase 4 line
39	Cooling manner	Air cooling
40	Noise level	A weighted sound level ≤105A)
41	External dimension	See drawings

 

No.	Items	Working parameters	Remark
1	Steam turbine type	N1.5-1.25
2	Engine style	Q02
3	Rated power	1500KW
4	Rated speed	6500-1500r/min
5	Critical speed	3950r/min
6	Intake pressure	1.25mpa	Absolute pressure
7	Intake temperature	350ºC
8	Steam intake capacity	8.8t/h
9	Steam consumption	5.87kg/kw.h
10	Exhaust pressure rated load	0.0103mpa
11	Layout type	Single layer
12	Rotor structure	1C 2 +7P
13	Inlet/outlet diameter of main steam valve	100/80×2mm
14	Steam outlet diameter	650 mm
15	Weight of engine/rotor	7.4/0.68t
16	Max Weight for lifting	1.6 t
17	Operation floor standard height	0 m
18	Height from engine center to operation floor	1050 mm
19	Jacking gear	Manual
20	Coupling manner for engine and gear box	Flat tooth style coupling
21	Coupling manner for gear box and Power generator	Rigid coupling
22	External dimension	3650×2235×2112 mm
23	Oil temperature for bearing	≤65
24	Noise	≤80dB
25	Shaft vibration guarantee value	<0.03mm
26	Circling cooling water temp ()	Normal 27,Max.33
27	Circulating water pressure	0.3-0.4Mpa /gauge pressure
28	Generator model	1FC6 566-4LA40
29	Generator output	1500 KW
30	Generator pressure	400 V
31	Environment temperature.	VDE40ºC
32	Speed	1500r/min
33	Frequency	50HZ
34	Power factor	0.8(dragging)
35	Generator efficiency	94.7%
36	Isolation class	F/class
37	Temperature rising class	F/ class
38	Wiring style	3 phase 4 line
39	Cooling manner	Air cooling
40	Noise level	A weighted sound level ≤105A)
41	External dimension	See 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.

1.