E Flite 40 AMP Pro Switch-Mode BEC Brushless ESC (V2)
Brand: E Flite
Part No: EFLA1040B
In Stock: Usually ships same day
The E-flite 40A Pro Switch-Mode BEC Brushless ESC (V2) is a high-quality, sensorless speed controller with an efficient 5V/2.5A switch‑mode BEC. It can power your receiver and servos without a separate pack, helping to reduce weight and complexity. Supporting 3–6S Li‑Po or 9–18 cell Ni‑Cd/Ni‑MH, it delivers up to 40A continuous current with proper airflow and 55A burst for 15 seconds. A finned aluminium heat sink case enhances cooling, while comprehensive programming and safety features make it a versatile choice for fixed‑wing and heli applications. Part number: EFLA1040B.
Key Features
- Up to 40A continuous current with proper airflow; 55A burst (15 seconds)
- 5V switch‑mode BEC capable of 2.5A continuous current on any recommended input voltage
- Drives up to 7 analog or 6 digital standard‑size servos with the BEC
- 3–6S Li‑Po or 9–18 cell Ni‑Cd/Ni‑MH input voltage
- Finned heat sinks for improved thermal performance
- Programmable motor braking
- Safe power‑arm mode helps prevent accidental starts
- Programmable low‑voltage cut‑off: 3S (9V), 4S (12V), 5S (15V), 6S (18V) or 70% of starting voltage
- Programmable soft start for helis and aeroplanes
- Auto motor shutdown if signal is lost or interference is detected
- Programmable timing with five user‑selectable ranges
- Programmable throttle input range (1.1–1.9 ms or 1.2–1.8 ms)
- Heli mode for starting the motor with a low speed ratio
- Utilises smaller MOSFET technology to save weight
- Radio system power on/off switch
- Pre‑wired connectors: EC3 battery input and 3.5 mm female gold bullets on motor leads
Specifications
- Input Voltage: 10.8–22.2V
- Momentary Peak Current: 55A (15 sec)
- Type: Brushless (sensorless)
- Input Connector: EC3
- Output Connectors: 13AWG with 3.5 mm female gold bullets
- Wire Gauge: 13AWG
- Length: 2.70 in (68.6 mm)
- Width: 1.30 in (33.0 mm)
- Height: 0.50 in (12.7 mm)
- Weight: 2.2 oz (62 g)
Secured by Stripe
The E-flite® 40A Pro switch-mode BEC brushless ESC is a high-quality, innovative and efficient sensorless brushless electronic speed control with an integrated switch-mode BEC. It can operate without the need for a separate receiver battery to power your servos and receivers, saving you weight and complication. It is capable of up to 40 amps continuous current when using 3- to 6-series Li-Po battery packs. You can drive up to 7 analog or 6 digital standard-size servos with the BEC on any recommended input voltage. This ESC also features an exposed, finned heat sink aluminum case with lightweight plastic end-caps. Additional features include safe power-arming along with advanced programmable features such as low-voltage cutoff, braking, timing, throttle input range and more, making this truly a ‘pro series’ speed control.
40amp Pro Switch-Mode BEC Brushless ESC (V2) Features:
- Up to 40-amp continuous current with proper air flow, with 55-amp burst current (15 seconds)
- 5-volt switch-mode BEC circuit capable of 2.5-amp continuous current on any recommended input voltage
- Drive up to 7 analog or 6 digital standard-size servos with the BEC on any recommended input voltage
- 3–6S Li-Po, 9- to 18-cell Ni-Cd/Ni-MH input voltage
- Finned heat sinks
- Programmable motor braking
- Safe power-arm mode prevents accidental starts
- Programmable low-voltage cut-off with settings for 3S Li-Po (9V), 4-cell Li-Po (12V), 5-cell Li-Po (15V), 6-cell Li-Po (18V) or 70% of battery starting voltage
- Programmable soft start for helis and airplanes
- Auto motor shutdown if signal is lost or there is interference
- Programmable timing—5 user-selectable ranges for use with a large variety of brushless motors
- Programmable throttle input range (1.1–1.9 ms or 1.2–1.8 ms)
- Heli mode for starting the motor with a low speed ratio
- Utilizes new smaller MOSFET technology to save weight
- Radio system power on/off switch
- Pre-wired connectors—E-flite® EC3™ on battery input and 3.5mm female gold bullets on motor output leads
40amp Pro Switch-Mode BEC Brushless ESC (V2) Specifications:
- Amperage: 40-60
- Brake: Yes - Programmable
- Continuous Maximum Current: 25 - 50A
- Height: 0.50 in (12.7mm)
- Input Connector Types: EC3
- Input Voltage: 10.8V - 22.2V
- Length: 2.70 in (68.6mm)
- Momentary Peak Current: 55A (15 sec)
- Output Connector Types: 13AWG with 3.5mm Female Gold Bullet Connectors
- Type: Brushless
- Weight: 2.2 oz (62 g)
- Width: 1.30 in (33.0mm)
- Wire Gauge: 13AWG
Key Info:
- Brand: E Flite
- Part No: EFLA1040B
- Barcode: 605482079188
Additional Categories:
Standard Shipping
£3.95 to most of the UK
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£6.95 to most of the UK
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