Detail specifications:
System Voltage: 28 Volts
The largest ouput ampere: 24V/115A   24V/180A
Regulated voltage: 28±0.2V
Maximum RPM: 8000
Rotation:  Reversible
Weight: Approx. 28 kg
Enviromental Temperature:  -40° C--90° C 
Application :  Volvo  B10M  B12