Features 1、Imported Thyristor: The module adopts imported thyristor, the withstand voltage is as high as 1200V. High quality CBB capacitors can withstand 630V DC withstand voltage. 2、Come with Extension Cord: This controller board potentiometer comes with an extension cord, which is more flexible and convenient for assembly in the machine. 3、Effective Protection: The voltage regulator has a peak voltage absorption circuit to effectively protect the high power thyristor, with a long life and more durable. 4、Accuracy Trimming: This is a voltage regulator that can adjust the minimum output voltage through a accuracy trimming potentiometer. 5、Brightness Adjustment: Connecting suitable load equipment can play the role of brightness adjustment, speed adjustment, pressure adjustment, and temperature adjustment. Specification Item Type: High Power Voltage Regulator Module Material: PCB Purpose: Speed Control Module Maximum Power: 2000W Maximum Current: 25A Working Temperature: -40℃~125℃ Package List 1 x Speed Control Module 1 x Rotary Switch 1 x Wire Row