12-30v 50a Dc Motor Speed Controller With Cooling Fan

US $580

Guangzhou, Guangdong Province, China
May 24th

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Note: This is an online auction. If you want to get the item immediately or in wholesale lots, please click here to Buy It Now item. 12-30V 50A PWM DC Motor Speed Controller With Cooling Fans This item include: One controller board + Two cooling fans (DC12V)+ 12 wires with socket Profile: This PWM controller is robust and durable, comes with frequency adjustment function, can be applied in DC motor speed control, HHO device, LED or DC bulb lightness control. Features: 1. Input 12-30VDC, the controller detect the voltage auomatically, and output 12-30VDC corresponding. 2. Output current 50A max. 3. PWM adjustment range: 0%-100%. 4. Frequency: J1 on: 400hz-3Khz adjustable J1 off: 100hz fixed 5. P1 (10K) for speed adjustment, P2 (100K) for frequency adjustment. 6. Size: 125x88x48mm (4.9x3.5x1.9 inch) Note: Wire according to drawing. Do not reverse the power polarity. Any other question, please feel free to contact me. I will reply your message in 24 hours. Shipping We provide combined shipping. Nomally, The delivery time of airmail is 7-15 business days. EMS (5-7 business days) and DHL / UPS (2-4 business days) are available, but the shipping fees are higher. Please contact us first. Payment We accept Paypal only. Warranty 7 days warranty. Feedback If you aren't satisfy the item you received, please contact me first. Please don't leave negative (neutral) feedback without communication. All My DC Motor Controllers Manual Control (DC 9-48V, 80-1200W) Reversible Control (60W, 80W, 1200W) Temperature Control Remote Control Timer Control AC-DC Control eBay Cross Border Trade powered by Channel Effect On May-24-16 at 01:05:56 PDT, seller added the following information: