Description   Part Name: Speed Governor Model Number: ESD5111 ESD5111 series speed controller is a closed-loop control of the entire electronic design, it''s instantaneous load changes quickly and with precision control in response to engine speed when connected to the match and the implementation of e-speed magnetic sensor signals can be Control of a wide range of engines. It is designed to be highly reliable, the engine can withstand the surrounding area within the range of electromagnetic interference.  In the design, installation and a simple pre-adjustment, including the transfer rate and adjustable idle for assistance or for multiple special-purpose machine input, as well as to prevent reverse battery voltage, the transient voltage pulse, the actuator short-circuit fault And the loss of power or speed sensor signal of the security protection     Technical Specifications:   Speed stability better than ± 0.25% Speed range 1KHz ~ 7.5KHz The largest thermal stability of ± 1% DROOP adjustment for the location of the smallest 15Hz ± 6Hz / per ampere load current changes Location of the largest 400Hz ± 75Hz / per ampere load current changes External regulation of the speed of ± 200Hz (external 1KΩ) AUX input sensitivity 148Hz / 1V., ± 10Hz., Impedance 1MΩ IDLE adjustment 160 ± 20Hz ~ rated speed of 95% 10V maximum output current 20mA      Environment:   Operating temperature range -40 ℃ ~ 85 ℃ Working humidity range of 95% of the largest Storage Temperature -55 ℃ ~ 90 ℃ Shock 20-100HZ 500mm/Sec.     Power Input: 12V supply voltage and the 24V DC battery system Ground negative polarity Power consumption of 50mA Implementation of the current minimum continuous 2.5A; biggest 10A Speed sensor signals 0.5 ~ 120 RMS     Note:The performance parameters in the frequency when measuring 4000Hzv    Payment Term   1.We accept T/T,West Union,Money Gram, Cash. 2.All major Credit cards are accepted through secure payment processor ESCROW. 3:Begin to Ready the goods after receiving the 30% down payment, the balance payment before shipment.     Shipment Term   1. We Ship to Worldwide, except APO/FPO. 2: We cooperate with the lots air line, can send the goods by air with competitive freight. 3: For the urgently or small order, can send by express.     Guarantee   1. Guarantee:365 days after selled. 2. During guarantee,the items share free repairs or replacement. 3. Customer is responsible for the freight come-and-go,and the custom tax. 4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.    To save the cost,pls send the item back without packing.     Pls provide the defective appearance and related invoice number.     Contact Details:   ADD: :YUZHOU DAXUE CHEN,XIKE TWON,TONG AN DISTRICT,XIAMEN CITY,CHINA TEL: :+86-592-7115297 Email: Sales@parts-machining.com Skype: Parts-machining WhatsApp: :+8618965520297 Viber: :+8618965520297 QQ: 1325401356 Wechat:1325401356     We are good at supplying spare parts for below brand Machine.