STC series Three-phase AC synchronous alternator
Used in town, countryside, worksites villages etc, as lighting as well as to be reserved emergency power source.
Three-phase, four wire type, adopting star connection with neutral point. The rated line voltage is 400V, phase voltage 230V, frequency 50Hz, power factor 0.8 lag. We can provide 60Hz and the other voltage's value according to the customers request.
The alternators are made as per standard JB/T8981-1999, as well as in conformity to IEC34-1.
With brush, rotary field, harmonic excitation, IP21, Class B, Power Factor COS0.8, Chinese bearings,
Output range from 3kW to 50kW
| MODEL | OUTPUT | Voltage(V) | Current(A) | Power factor | Speed(r/min) | Freq. (Hz) | Pole No. |
| Type | 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 | 18.8 | 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 |
| ENVIRONMENT CONDITIONS |
| Under the following environment, the generator could running continuously: |
| Altitude: | not exceed 1000m |
| Cooling air temperature: | -15º C~40º C |
| Relative air humidity: | not exceed 90% |
Kaigong Electric (Suzhou) Co., Ltd. professionally manufactures electric motors, alternators, generating sets and pumps, including Y/Y2/CDF/SDF series of normal motors and IE2, EFF2, EFF1 series of high efficiency motors, and the capacity is up to 350, 000 units (1, 500, 000kW) one year. For generators we manufacture TWG/TWGII series brushless generators, ST/STC alternators etc. It is a Sino-British joint venture enterprise, locating in Suzhou of China, with experiences of electrical machine manufacture for over 50 years. The Chinese shareholder is a subsidiary company of Kaijieli Group and the leading enterprise among the Group's producers in manufacturing sector.
We are top ten of the machinery industry, our workshops are distributed in Suzhou, Kunming and Fuan, which cover the areas of over 100, 000 square meters. We possesses the advanced producing and testing equipments, such as CNC vertical lathes, CNC boring machines, electrical warming equipments at medium frequency, VPI equipments, automatic spray-painting line and testing system, as well as the CAD system for design.
Our Kaijieli Brand motors received 9 national patents and certificates of "CCC", "CE", "TUV" and "GS" successively.
Our company always keeps the principle of "high quality and low cost". Its products are exported to more than 80 countries and regions including Europe, American, Asia, Australia and Africa and the turnover exceeds 80 million US Dollar. Our "Kaijieli" brand has been registered in 120 countries and regions till now. Thanks to the excellent quality, Kaijieli products are gradually recognized and used as the top-priority products at home and abroad.
We warmly welcome you to join us as the allies and partners, as Kaijieli not only belongs to us, but also to you; Not only to China, but also to the whole world.
