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Welcome to the next level. If you want an all out bone crushing power house of a servo then look no further. Pick your application but if you want to outfit your 40% 50% 60% or larger giant scale rc aircraft then this is the sleep well at night servo. If you are into heavier RC boats and rc cars, trucks and buggies then this also a rock solid choice while saving weight over some of the weeker 1/4 scale servos out there.

 

 

DETAILS

Application / Suitable

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

 

Performance Specification  

Torque At 6.0V56.2 kg-cm / 780.6 oz-in
Torque At 7.4V66.7 kg-cm / 926.5 oz-in
Torque At 8.4V73.2 kg-cm / 1016.7 oz-in
Speed At 6.0V0.12 sec / 60°
Speed At 7.4V0.10 sec / 60°
Speed At 8.4V0.08 sec / 60°

 

Protection Mechanism

Soft Start ProtectionSoft start back to neutral position.
Over Voltage ProtectionOver 9.0V drive the protection mode, and 8.4V return to normal mode.
Low Voltage ProtectionLower than 4.0V drive the protection mode, and 4.5V return to normal mode.
Locked Rotor ProtectionStall in 5 sec, output torque goes down.
Temperature ProtectionOverheat 85 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode.
Lose Control ProtectionWhen losing the transmitter signal, that servo will immediately be back to the neutral position and locked.

 

Power Supply

Operating Voltage Range4.5V ~ 8.7V DC ( 2S HV Li-Poly / 2S Li-Fe Compatible )

 

Control Specification 

Control SystemHigher-order Algorithm of【STMicroelectronics】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 Width0.001ms ( Default:1us)
Potentiometer (Variable Resistor)Magnetic Hall-effect Sensor【Non-Contact】instead of traditional VR.

 

Mechanical Specifications

Ball BearingDual, Stronger Ball Bearings.【EZO from Japan】
GearAll Stainless Steel Helical Gears
Outside CaseFull One-Piece Aluminum CNC Casing
MotorCustom High-Efficiency Brushless Motor
Horn / Gear Spline25 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

BLS-M72B V2

$164.99Price
Shipments arrive in 3 week intervals and will be in stock soon.
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