Specifications: Working Voltage: DC 6V - DC 90V (Ultra wide working voltage) Control Power: 0.01 - 1000W(Max current :15A) Static Current: 0.005A ( Standby) PWM Duty Cycle: 0% -100% PWM Frequency: 15Khz Voltage control:0-5v(Voltage -mode control ,can use PLC to control the motor speed directly) With power reverse connection protection, has complete protection from overvoltage, 20A to quickly fuse the ceramic fuse ,can use PLC voltage to control directly. Package Including: 1 x Speed Control 1x Speed Control Switch