25A 4 In 1 Electronic Brushless Speed Controllers For RC Planes Motors

4 in 1 BULL RUNNING brushless electronic speed controller esc 30a×4 for rc hobby 2-6s Lipo

1.1 ESC in the Quattro: 4 in 1
1.2 Output: Continuous 25A, Burst 30A up to 10 seconds.
1.3 Input Voltage: 2-6S Lipo or 5-12 cells NiMH. 
1.4 BEC: 3A / 5V Switch mode BEC.
1.5 Refresh rate of the throttle signal: 50Hz to 432Hz.
1.6 Max Speed: 210000rpm for 2 Poles BLM, 70000rpm for 6 poles BLM, 35000rpm for 12 

poles BLM.
(BLM = BrushLess Motor)
1.7 Size: 70mm*62mm*11mm.
1.8 Weight: 112g.

Specifications

Used for Quodcopter or 4 drivers fixed wing plane (e.g. Airbus-340 etc).

Features:

 All firmware and components are purchased from renowned makers.
Multiple motor timing choices, so compatible with most brushless motor in the market.
Compatible with fixed-wing and helicopter.
If the position of the throttle stick is inadequate when power on, the motor will not start and emit “ Beep-beep-“ continuous warnings.
Multiple protection features: Over-heat protection and throttle signal loss protection, low voltage cut-off protection.
Throttle range setting and multiple accelerations start up choices.
 

2.1 Four (4) speed controllers  in 1 board, only 1 pair of battery wire is needed.
2.2 Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected. 
2.3 Throttle calibration funtion: Throttle range can be calibrated to be compatible with different transmitters.
2.4 User programmable. 
2.5 Multiple program methods supported: transmitter stick, LED Program Card. Very easy to program the ESC at home or at the flying field.
2.6 Compatible with Lipo battery and NiMH battery.
2.7 Internal timing can be changed to be suitable for different brushless motors.
2.8 Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.
2.9 Microprocessors use separate voltage regulator IC for better anti-jamming capability.

Our service:

1. Supply OEM service and  custom design.
2. Payment accept T/T & paypal.
3. Shipping by DHL,FEDEX,EMS or any other way you like.

Company Information:

Shenzhen Junwangda Hardware Products Co.,Ltd, based in Shenzhen, is one of China’s Leading manufacturers. Since its beginning in 2005, more than 10 years of development.
Junwangda – a professional manufacturer to develop and fabricate ( Bull Running Brand ) model aircraft motors, the products are mainly used in remote control airplanes, remote travel carriage/vessel industry etc. Now,the motors for quadcopter/miniquadcopter/gimbal are our main products.All of our brushless motors have passed the CE and ROHS international certification.They have been exported to many countries,such as USA,French,Spain,Italy,India etc.We are sincerely looking forward to your joining!