Brand: BEST CONTROL million control 
 Origin: Taiwan 
 Features: Input 110/230VAC (no choice), the output 0-90/0-180VDC, SCR control, single-phase speed, the maximum output current of 12A, maximum drive 2KW excited DC motor permanent magnet, or with velocity feedback, Another optional 0-10VDC control signal isolation board. 
 Type: BC2000A, BC200B, BC2000S, 
 BC2000TA, BC2000TB, etc. 
 Brand: MINARIK 
 Location: United States 
 Features: Input 110/230VAC, Output 0-90/0-180VDC, SCR control, single-phase speed control, maximum output current of 10A, the largest permanent magnet can be driven or excited 1.5KW DC motor. 
 Model: MM23011, MM23001, MM23101, 
 MM23201, PCM23001A, MM301U, etc. 
 Brand: MINARIK 
 Location: United States 
 Features: Input 110/230VAC, Output 0-90/0-180VDC, SCR control, maximum output current of 10A, the largest permanent magnet can be driven or excited 1.5KW DC motor, speed can be Reversible 
 Type: RG300UA, RG400UA, RG500UA, 
 RG510UA, RG500A, etc. 
 Brand: EUROTHERM European 
 Location: United Kingdom 
 Features: Input 380VAC, output 0-500VDC, full digital control, with speed, encoder feedback, potentiometer or analog signal can be controlled, it can be speed control or torque control, and menu operation, easy to use 
 Model: 590C015, 591C030, 590P150, 
 591P300, etc. 
 Brand: BELONG Bo Long 
 Location: Shanghai 
 Features: 230VAC, Output 0-180VDC, PWM control, single-phase speed, the maximum output current of 20A, 500W maximum drive permanent magnet DC motor, magnetic clutch or magnetic particle brake.