Product Name: 220V 20A 1500W 2000W High Power DC Motor Speed Controller Model NO.: 220DR20AL Material: Stainless Steel Customized: Customized Condition: New Certification: ISO: 9001, CE Function: Automatic Control, Protection, Monitoring Signal: Continuous Structure: Open-Loop Task: Adjust Trademark: keya Transport Package: Carton Specification: 154*135*85 mm Origin: China HS Code: 9032899090 Product Description 220V 20A SCR DC Motor Controller1. SMT technology, small size2. Applicable to permanent-magnet, separate excitation DC motor and DC torque motor3. Dual closed loop PI adjustment (Current and Voltage)4.Current setting and current limiting protection5.The speed control mode and expansive force control mode are selectable.6. Large torque for low-speed start-up.7. Quick stop function8. Upper limit and Low limit can be set up to different need9. ACCEL and DECEL function10. Standard signal interface0 - 5V or 10K potentiometer (if you need 0-10V, please notify)11. Can realize remote start and stop, Fine following performance; immediate dynamic response12. A wide speed-regulating range (0 - max).13. Strong mechanical features, static voltage error 1%14.a rapid dynamic response process15.automatic and smooth transition process during acceleration or deceleration16.good excavator features, can automatically overload current limit on the current settings17.high reliability, compact structure and highly cost - effective Specification for 220DR20ALInput voltage rangeAC230V (if you need 115V, please notify in advance)Max output current35AOutput voltage0-90V 0-110V 0-130V 0-160V 0-180V 0-230V (please notify in advance)Operating modeSpeed mode, Torque modeControl waysPotentiometer, analog signal 0-5V (if you need 0-10V, kindly advise)ProtectionAbnormalitise like over current, overheating, over voltage, less voltage and short circuit will start the protection function.Temperature protectionWhen the temperature is 70ºC, the controller will reduce output by overheating protection and stop output.Working Temperature-10ºC -- +60ºCAmbient humidityRelative humidity less than 80RHSizeL*W*H = 154*135*85 mmWeight1250g