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

