1)Specification: 
Rpm stability: <± 0.25% 
Speed range: 1KHz ~ 6.5KHz 
Thermal stability: Max ± 0.7% 
Idle regulation: 260 ± 20Hz    
Droop regulation: Minimum 15Hz ± 6Hz/ 1 amp 
Maximum: 400Hz ± 75Hz/ 1 amp 
External speed regulation: ± 200Hz (with 1 kω Connected) 
Aux input sensitivity: 148Hz / 1v., ± 10Hz 
Impedance: 1mω 
Working temp range: -40 ~ 85 
2)Environment: 
Working humidity range: Maximum 95% 
Stocking temp: -55 ~ 92 
Shocking: 20-100Hz 500mm/sec. 
Input power supply 
Voltage: 24v 
Grounding pole: Negative pole 
Power supply: 40ma 
Actuator continuous current: Minimum 1a, maximum 4.5a 
3)Mpu 
Signal: 2 ~ 120v RMS 
Note: Above-mentioned parameters are tested with a 3800Hz working frequency.