BLS-M72B V2 [SR/SXR Edition]

Description

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Application / Suitable

Awesome for 1/5th Buggy / Monster / Crawler, Off-Road Car & 3D Aerobatic Airplane, Turbojet.

Electrical Specification (Function Of The Performance)

Protection Mechanism

Soft Start Protection	Soft start to a neutral position.
Over Voltage Protection	Over 9.0V drive the protection mode and 8.4V return to normal mode.
Low Voltage Protection	Lower than 4.0V, drive the protection mode and 4.5V return to normal mode.
Locked Rotor Protection	Stall in 5 sec, output torque goes down.
Temperature Protection	Overheat 85 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode.
Lose Control Protection	When losing the transmitter signal, that servo will be back to the neutral position immediately and lock.

Power Supply

Operating Voltage Range

4.5V ~ 8.7V DC ( 2S HV Li-Poly / 2S Li-Fe Compatible )

Control Specification

Control System	Higher-order Algorithm 32-bit MCU (Microcontroller Unit) Frequency：Up to 400Hz & 1500us or 1520us
Frame Rate (Signal repeat rate)	Under 1ms【Compatible with Futaba_SR & Sanwa_SXR Dual-Mode】
Dead Band Width	0.001ms ( Default：1us)
Potentiometer (Variable Resistor)	Magnetic Hall-effect Sensor【Non-Contact】instead of traditional VR.

Mechanical Specifications

Ball Bearing	Dual, Stronger Ball Bearings
Gear	All Stainless Steel Helical Gears
Outside Case	Full One-Piece Aluminum CNC Casing
Motor	High-Efficiency Japanese Brushless Motor
Horn / Gear Spline	25 Teeth

Physical Specifications

Dimension (mm)	40.5 x 21 x 42.9 mm / 1.59 x 0.83 x 1.69 in
Weight (gram)	92.0 ± 1 grams / 3.24 oz
Product Picture / Dimension Sketch