1.For All Kinds Of General-Purpose Dc Brush Motor Speed Control 2. For All Kinds Of Automobile Motor Speed Control (Automobile Cooling Fan Speed Control, Automobile Fan Speed Control, Automobile Wiper Motor Speed Control, Automobile Air Conditioning Fan Speed Control) 3.For Production Line Conveyor Belt Speed Control, Pipeline Exhaust Fan Speed Control, Treadmill Speed Control, Multiple Computer Fan Parallel Speed Control, Electronic Fan Speed Control. 4.For All Kinds Of Dc Bulb Dimming, All Kinds Of Dc Heater Temperature Regulation. 5. 10-50v 5000w Dc Motor Speed Control Board Pwm 100A 1. Working Voltage: DC10V-DC30V 2. Control Power: 0.01-5000W (Large Rated Current 60A) Different Working Voltage Corresponds To Different Control Power As Follows; Working Voltage 12V 12V*100A =1200W 24V*100A =2400W When Working Voltage Is 24V. 50V*100A =5000W For 50V Working Voltage. 3. Static Current: 0.04A (Working Voltage In DC10V To DC30V Static Current Will Not Exceed 40mA) 4.Pwm Duty Cycle: 0% To 5.Pwm Frequency: 15Khz 6. Operating Temperature: -20°C - 40°C, The Governor For Industrial-Grade Quality, Can Work Stably In A Subzero-Degree Environment, The General Commercial-Grade Quality Of The Governor Can Not Work Stably Below Zero Degrees. 7. Colour:As Shown 8.Material:PCB+Metal Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Package Contents: 1 x DC Motor Speed Control Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.