250A 8S BLDC Speed Controller ESC for Water-cooled for RC Boat Efoil
Basic information
Voltage | Current | Size(mm) | weight(g) | BEC (Volts/Amps) | Box Programming support | Computer Programming support | Firmware update | |
|
2-8S | 250A | 85*48*23 | 190g | OPTO | Yes | Yes | Yes | |
Features:
l Design for boat, brand new and more efficient water cooling structure.
l The firmware is upgraded recently .
l Two way communication while connecting it with computer.
l Firmware can be upgraded by user.
l Motor wire can be checked while Connecting the power battery.
l Simply set function value by Prog-Box or by PC via USB link wire.
l Li-MH/Li-Po,Ne-Cd/Ne-mH,LiFe battery can be use.
l Enables setting the voltage per cell for the point at which the controller’s cut off circuitry engages.Li-MH/Li-Po from 2.0-3.6V,Ne-Cd/Ne-.4-1.0V,LiFe from2.2-2.8V
l Reverse function. the delay time of reverse is adjustable.
l The power of the motor forward/ reverse can be set.
l Automatically detection the throttle route or can be set a fixed number by manual operation.
l Auto cut off the power within 3 seconds if no radio signs.
Timing setting may be adjusted (0°-30°) to suit the motor type.
Setting function value:
1. Reverse: On/Off.
2. Timing:0°,1°,2°,3°,4°……30°.
3. Frequency: 8KHz, 16 KHz, 32 KHz.
4. Acceleration: Soft / Medium / Hard.
5. Accumulator type:NiCd/NiMh,Li-Ion/Li-Pol,LiFe.
6. NiCd/NiMH CUTOFF:×0.05,0.4V,0.5V,0.6V,0.7V,0.8V,0.9V,1.0V.×0.05 means the cut off voltage is 5% the voltage while connecting.
7. Number of cells:Auto,2S,3S,4S,5S,6S,7S,8S,9S,10S,11S,12S,16S.
8. LiIo/Pol CUTOFF:2.0V,2.1V,2.2V,2.3V,2.4V,2.5V,2.6V,2.7V,2.8V,2.9V,3.0V,3.1V,3.2V,3.3V,3.4V,3.5V,3.6V.
9. LiFe cutoff:2.2V,2.3V,2.4V,2.5V,2.6V,2.7V,2.8V
10. Cut Off Type::Slow down,Hard. l
11. Power limited forward: Off, 75%, 50%, 25%.
12. Power limited reverse: Off, 75%, 50%, 25%.
13. Delay time when direction convert: 0.25S, 0.5S, 0.75S, 1S, 1.5S, 2S, 3S, 5S.
14. Reverse point:Auto,fixed 1.0mS,fixed 1.1mS,fixed 1.2mS,fixed 1.3mS.
15. Forward point:Auto,fixed 1.7mS,fixed 1.8mS,fixed 1.9mS,fixed 2.0mS.
16. Throttle curve: Logarithmical,Linear,Exponential.
17. Rotation direction: Left, Right.
18. Timing monitor (TIMING MONTITOR): ON, Off.
Note:the red mark is the factory default value,you can setting function value by youself.
Pictures:
Trade Terms:
1.Payment :T/T ,Paypal,West union .
2.Production lead time :5 days for 100-200 pcs ,10days for 200-300pcs .
3.Sample can be delivered within 3 days.
4.Discounts are offered based on order quantities .
5.MOQ: 2 pcs.
Shipping&Return:
1. Items will be shipped within 3 business day after payment completed received.
2. Items are shipped from DHL Express ,UPS ,EMS,, reach most of the countries within 3-7 days respectively.
3. Warranty Period is 2 yrs for this item.
4. If product can not work, or find it as defects within in 7 days after receipt, please contact us, we will replace or refund.
5. All emails will be answered within 1 working day.
Product Tags:
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