Industrial Tools

Alternators

Blue Alternator

Alternators

ST/STC Series Alternator – Available in 2–24 kW Single-Phase and 3–75 kW Three-Phase models, these synchronous AC brush alternators are designed for reliable power generation. Manufactured in China to high standards, they are suitable for a wide range of applications.

 

Operating conditions:

 

  • Altitude: up to 1000 m

  • Cooling air temperature: –15°C to 40°C (258–313 K)

  • Relative humidity: ≤ 90%

 

Robust, efficient, and built for dependable performance in demanding environments.

Specifications

Specification ST Series (Single Phase) STC Series (Three Phase)
Product Name Synchronous AC Brush Alternator
Keyword Electric Generator / Dynamo
Application Power generation for industrial, agricultural, and domestic use
Rated Power (kW) 2, 3, 5, 7.5, 10, 12, 15, 20 3, 5, 7.5, 10, 12, 15, 20, 24, 30, 40, 50
Voltage (V) 230 (Series) / 115 (Parallel) 400 / 230
Current (A) ST-2: 8.7 / 17.4
ST-3: 13 / 26
ST-5: 21.8 / 43.5
ST-7.5: 32.6 / 65.2
ST-10: 43.5 / 87
ST-12: 52.2 / 104
ST-15: 65.3 / 130
ST-20: 87 / 174 		STC-3: 5.4
STC-5: 9
STC-7.5: 13.5
STC-10: 18.1
STC-12: 21.7
STC-15: 27.1
STC-20: 36.1
STC-24: 43.3
STC-30: 54.1
STC-40: 72.2
STC-50: 90.2
Power Factor (cos φ) 1.0 0.8
Number of Poles 4 4
Speed (r.p.m) at 50Hz / 60Hz 1500 / 1800 1500 / 1800
Operating Altitude ≤ 1000 m
Cooling Air Temperature -15°C ~ 40°C
Relative Humidity ≤ 90%
Condition New New
Certification ISO9001, CE