ST SINGLE PHASE AC SYNCHRONOUS ALTERNATORS
ST series alternator (generator),is used as power generating unit of small capacity. It is of drip-proof, salient pole rotating field, and adopts harmonic excitation system, easy operation and maintenance.
The alternator is single phase. It can be coupled with a prime mover directly or through V-belt
Electric performance
Rated output power: 2kw-24kw (2.5kva-305kva)
Rated voltage: 230v, 220v
Rated frequency: 50/60 Hz
Rated speed: 1500/1800rpm
Excited type: Harmonic self excited
Insulation: Class B
Protection: IP21
Power factor: 1.0 lagging
Voltage regulation: AVR automatic control
This series alternator can be operated continuous at rated load under following conditions:
Altitude above sea level: ≤1000 meters
Cooling air temperature: -15℃～40℃
Relative air humidity: ≤ 90%
Technology parameters
|
Brush
Alternator
Model
|
Output(KW)
|
Output(KVA)
|
Current(A)
|
Pole Number
|
Speed(r.p.m)
|
|
ST-2
|
2
|
2.5
|
8.7
|
4
|
1500
|
|
ST-3
|
3
|
3.75
|
13
|
4
|
1500
|
|
ST-5
|
5
|
6.25
|
21.7
|
4
|
1500
|
|
ST-7.5
|
8
|
10
|
32.6
|
4
|
1500
|
|
ST-10
|
10
|
12.5
|
43.5
|
4
|
1500
|
|
ST-12
|
12
|
15
|
52.2
|
4
|
1500
|
|
ST-15
|
15
|
18.75
|
65.2
|
4
|
1500
|
|
ST-20
|
20
|
25
|
87
|
4
|
1500
|
|
ST-24
|
24
|
30
|
104.3
|
4
|
1500
|
|
ST-30
|
30
|
37.5
|
130.4
|
4
|
1500
|
