STC Series Three-Phase A.C.Synchronous Generator
Category:
Specifications
ENVIRONMENT CONDITIONS:
Under the following environment, the generator could run continuously:
1.Altitude: not exceed 1000m.
2.Cooling air temperature:258~313K(-15℃~40℃).
3.Relative humidity: not exceed 90%.
The Three-Phase A.C. Synchronous Generator delivers stable, efficient, and reliable power for industrial and commercial applications. Designed with advanced electromagnetic technology, it ensures high efficiency, precise voltage control, and smooth operation under varying loads. Widely used in power plants, manufacturing facilities, and standby power systems, the Three-Phase A.C. Synchronous Generator offers durability, low maintenance, and long service life, helping customers achieve consistent energy output and reduced operating costs.
NICAL DATA
| Type | Output | Voltage (V) | Current (A) | Power Factor (cos φ) | Speed (r.p.m) | Freq. (Hz) | Pole number | |
| kVA | kW | |||||||
| STC-3 | 3.8 | 3 | 400/230 | 5.4 | 0.8 | 1500 | 50 | 4 |
| STC-5 | 6.3 | 5 | 9 | |||||
| STC-7.5 | 9.4 | 7.5 | 13.5 | |||||
| STC-8 | 10 | 8 | 14.4 | |||||
| STC-10 | 12.5 | 10 | 18.1 | |||||
| STC-12 | 15 | 12 | 21.7 | |||||
| STC-15 | 18.5 | 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 | |||||
OVERALL AND MOUNTING DIMENSIONS

| Type | Output | Installing dimensions(mm) | Overall dimensions(mm) | |||||||||||||||
| kVA | kW | H | A | B | C | D | E | F | G | g | K | a | b | h1 | h | L1 | L2 | |
| STC-3 | 3.8 | 3 | 132 | 216 | 178 | 89 | 32 | 80 | 10 | 27 | 34.8 | 12 | 34 | 250 | 18 | 400 | 480 | 270 |
| STC-5 | 6.3 | 5 | 160 | 254 | 254 | 108 | 38 | 80 | 10 | 33 | 40.8 | 15 | 50 | 310 | 25 | 455 | 580 | 325 |
| STC-7.5 | 9.4 | 7.5 | 160 | 254 | 254 | 108 | 38 | 80 | 10 | 33 | 40.8 | 15 | 50 | 310 | 25 | 455 | 580 | 325 |
| STC-8 | 10 | 8 | 160 | 254 | 254 | 108 | 38 | 80 | 10 | 33 | 40.8 | 15 | 50 | 310 | 25 | 455 | 580 | 325 |
| STC-10 | 12.5 | 10 | 180 | 279 | 203 | 121 | 42 | 110 | 12 | 37 | 44.8 | 15 | 60 | 339 | 25 | 495 | 610 | 365 |
| STC-12 | 15 | 12 | 180 | 279 | 203 | 121 | 42 | 110 | 12 | 37 | 44.8 | 15 | 60 | 339 | 25 | 495 | 610 | 365 |
| STC-15 | 18.8 | 15 | 200 | 318 | 228 | 133 | 48 | 110 | 14 | 42.5 | 51.5 | 19 | 60 | 378 | 30 | 540 | 660 | 400 |
| STC-20 | 25 | 20 | 200 | 318 | 228 | 133 | 48 | 110 | 14 | 42.5 | 51.5 | 19 | 60 | 378 | 30 | 540 | 660 | 400 |
| STC-24 | 30 | 24 | 200 | 318 | 228 | 133 | 48 | 110 | 14 | 42.5 | 51.5 | 19 | 60 | 378 | 30 | 540 | 660 | 400 |
| STC-30 | 37.5 | 30 | 225 | 356 | 286 | 149 | 60 | 140 | 18 | 53 | 64 | 19 | 65 | 421 | 32 | 610 | 770 | 452 |
| STC-40 | 50 | 40 | 225 | 356 | 286 | 149 | 60 | 140 | 18 | 53 | 64 | 19 | 65 | 421 | 32 | 610 | 770 | 452 |
| STC-50 | 62.5 | 50 | 225 | 356 | 311 | 149 | 60 | 140 | 18 | 53 | 64 | 19 | 65 | 421 | 32 | 610 | 810 | 452 |
Key words:
Electric motor
Generator
Three-Phase A.C.Synchronous Generator
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