Electronic Engine Speed Governor Controller Esd5221 Speed-control Unit

US $2300

Shenzhen ,guangdong, China
Jun 9th

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template Electronic Engine Speed Governor Controller ESD5221 Speed-control Unit Brief introduction: Electronic Engine Speed Governor Controller ESD5221 Speed-control Unit The ESD5221 series speed control unit is an all electronic device designed to control engine speed with fast and precise response transient load changes. Specification : Speed Stability: Better than ± 0.25% Speed Range: 1KHz ~ 7.5KHz Thermal stability: up to ± 1% DROOP regulation: minimum position of 15Hz ± 6Hz / per ampere load current changes : Maximum position 400Hz ± 75Hz / per ampere load current changes External speed adjustment: ± 200Hz (external 1K?) AUX input sensitivity: 148Hz / 1V, ± 10Hz, impedance 1M?.. IDLE adjustment: 160 ± 20Hz ~ 95% of rated speed 10V Output Current: 20mA Environment: Operating temperature range: -40 °C ~ 85 °C Operating humidity range: Up to 95% Storage temperature: -55 °C ~ 90 °C Vibration: 20-100HZ 500mm/Sec. Input Power: Power supply voltage: 12V and 24V DC battery system Ground Polarity: Negative Power consumption: 50mA Actuator Continuous Current: Min 2.5A; maximum 10A Speed sensor signal: 0.5 ~ 120 RMS Note: The measured performance parameter is the frequency of 4000Hz 1.Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives. 2. Any Customs tax applied to this package should be covered by buyers. What in Package: 1 x Engine Speed Governor Controller ESD5221 Contact Us: 1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback. 2. Please contact us by "Ask a question". Payment 1. Payment methods accepted : Paypal only. 2. Payment must be received within 7 business days of auction closing. Shipping 1. We ship your orders within 1-2 business days after the payment received. 2. Item shipped via Singapore Post or HongKong Post , It takes about 7-14 business days (USA,CA,AU,UK).others country 10-20 business days(Brzil,India,RU),Exact delivery time depends on postal process. 3. If you do not receive your item(s) by 30 business days,Please feel free to contact us via ebay mail system , we will try our very best to resolve any problems with you Return Policy 1. Return is accepted within 14 days after the buyer's receiving the item. 2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one. 3. Unused/unopened merchandise will be fully credited. Other Policies We are not responsible for any custom duty or import tax. If you need we write low price on shipping bill, pls leave message when you make payment . All emails will be answered within 24 hours. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible, Suggest send eBay message to us, That is easy to find .