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Three Phase STC 20KW 400V Generator Diesel Engine Alternator
Alternator Specification
3-PH, 50HZ@1500RPM, 400V
(Also can be made according to customers’ special requirements)
Technical Data
Alternator Model | STC-20 |
Power | 25kva/20kw |
Exciter type | Brush, Harmonic excitation system |
Power factor | 0.8 |
Voltage adjust range | ≥3% |
Voltage regulation NL-FL | ≤±0.3% |
Insulation Grade | B or C |
Protection Grade | IP21 |
Model | Output | Voltage (V) | Current (A) | Power Factor | Speed (rpm) | Freq. (Hz) | Pole No. | |
KVA | KW | |||||||
STC-3 | 3.8 | 3 | 400/230 | 5.4 | 0.8 | 1500 | 50 | 4 |
STC-5 | 6.3 | 5 | 9 | |||||
STC-8 | 10 | 8 | 14.4 | |||||
STC-10 | 12.5 | 10 | 18.1 | |||||
STC-12 | 15 | 12 | 21.7 | |||||
STC-15 | 18.8 | 15 | 27.1 | |||||
STC-20 | 25 | 20 | 36.1 | |||||
STC-24 | 30 | 24 | 43.3 | |||||
STC-30 | 37.5 | 30 | 54.1 | |||||
STC-40 | 50 | 40 | 72.2 | |||||
STC-50 | 62.5 | 50 | 90.2 | |||||












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