BLS-M55B [$119.99-]
8.4V@61.2kg / 850.0oz
8.4V@0.09sec
※ 2023 increase UR & HCS Mode with SR/SXR Mode functions.
( Including 1 piece of Lockable Aluminum Arm, 2 choose 1,
Default parts: For Airplanes, if not please advise first. )
DETAILS
Application / Suitable
| Awesome for 1/6 & 1/8th Buggy / Monster / Crawler / On-Road Car & 3D Airplane, Jet. |
Electrical Specification (Function Of The Performance)
| Torque At 6.0V |
45.6 kg-cm / 633.4 oz-in |
| Torque At 7.4V |
54.3 kg-cm / 754.2 oz-in |
| Torque At 8.4V |
61.2 kg-cm / 850.0 oz-in |
| Speed At 6.0V |
0.12 sec / 60° |
| Speed At 7.4V |
0.10 sec / 60° |
| Speed At 8.4V |
0.09 sec / 60° |
Protection Mechanism
| Soft Start Protection |
Soft start back to 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 immediately be back to the neutral position and locked. |
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 of【STMicroelectronics】32-bit MCU ( Microcontroller Unit )
Frequency：Up to 400Hz & 1500us or 1520us |
| Frame Rate (Signal repeat rate) |
Under 1ms【Compatible with Futaba_UR/SR & Sanwa_SXR & KO_HCS Mode】 |
| Dead Bend 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.【EZO from Japan】 |
| Gear |
Stainless Steel Output gear with All steel gears |
| Outside Case |
Full One-Piece Aluminum CNC Casing |
| Motor |
Custom High-Efficiency Brushless Motor |
| Horn / Gear Spline |
25 Teeth |
Physical Specifications
| Dimension (mm) |
40.5 x 20 x 39 mm / 1.59 x 0.79 x 1.54 in |
| Weight (gram) |
81.5 ± 1 grams / 2.87 oz |
| Product Picture / Dimension Sketch |
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