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Brushless Esc Pa 40a

Posted at: Offers to Sell and Export | Posted on: Wed 10 Dec, 2008 2:18 pm |
brushless esc pa 40a
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PA-40A 23g

Input voltage 5.5V -26V (support 2-5 lithium batteries)

Continue current 40A


current 50 A (within 10s)

Max speed 240,000 (2 poles), 40,000 (12 poles)

BEC output 3A/5V

Size 58*27*10mm


1.Equipped with powerful high-speed MCU

2.Full protections including low voltage, throttle signal losing and over heat with self-check Function

3.Soft and smooth startup to prevent concussion and stall

4.Quick respond and linear throttle curve

5.Excellence low speed character

6.Support high speed (up to 240,000 RPM with 2 poles, 40,000RPM with 12 poles)

7.Individual power supply circuit for MCU and BEC

8.More option and parameters such as low voltage threshold, throttle range, can be easy configured with program card adopting LCD panel accurately

9.GOVERNOT function is available, throttle range is programmable


- Input voltage: 5.5V -26V (support 2-5 lithium batteries)

- Continue current: 40A

- Burst current: 50 A (within 10 seconds)

- Max speed : 240,000 (2 poles), 40,000 (12 poles).

- BEC output: 3A/5V

- Size: 58x27x10mm

- Weight: 23g


1.Low voltage threshold: user can set proper voltage threshold according to cell quantity in range of 0.0-49.9V, the default is 5.5V.

2.Brake: Off, soft brake and hard brake.Default is off. Soft brake works like an ABS system, hard brake means keep breaking till stop.

3.Timing: low middle and high, default is middle.

4.Startup mode: fast, soft and ultra soft. Fast apply to low inductance and start-load motor, ultra soft apply to high inductance and start-load motor. Soft applies to case between above two.

5.Protection function: reduce power or cut off for selecting, default is reduce power.

6.PWM frequency: 13KHz and 8KHz, default is 8KHz. 13KHz is an option for low inductance motor.

7.Throttle mid range: Uavailable.

8.Governor speed: To set the constant speed for RC helicopter,Dis,Gov-L,Gov-H.

9.Start power: to set the ratio of output power when starting in range of 0%-49%, default is 00%.

10.Model type: airplane mode only for this serial.

11.Forwards and backwards scale: Unavailable.

12.Direction type:Unavailable.

Company Contact:

Dreamflyhobby photo
Contact Name: Alice
Company Name: Shenzhen Dreamfly Hobby Co., Ltd.
Email: Email
Tel: 86-755-82605109
Fax: 86-755-28904828
Street Address: #304, 4 Block,
Office Building, Ziwei Garden, Center
Longgang District, Shenzhen City, China
Website: http://www.df-hobby.com
Member name: Dreamflyhobby
Country: China-CN China
Member Since: 09 December 2008
Total Leads: 35 Dreamflyhobby Import Export Business Leads
Business focus: Rc Hobby, Rc Helicopters, Rc Airplane, Spare Parts For, Varies R, C Electronic Equipment For The Models
Verify: Safe Import Export Tips

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