Description
BMS-125WV MICRO WIDE VOLTAGE-DIGITAL, HIGH TORQUE, CORELESS SERVO
The BMS-125WV is the replacement for the BMS-105HV. It incorporates the improvements made to the 115HV wing servo. Stronger 2 piece case design. Updated internals for improved reliability and durability. More torque without sacrificing speed.
Wide Voltage, compact, and lightweight. The Blue Bird BMS-125HV is a perfect choice for F3J and F5J models as well as many other applications. Capable of operating on 1S.
DATA SHEET
APPLICATION / SUITABLE
3D EP Airplane / DLG / HLG / F3K / F3P |
SPECIFICATIONS
Torque At 3.7V | 2.7 kg-cm / 37.5 oz-in |
Torque At 6.0V | 4.3 kg-cm / 59.7 oz-in |
Torque At 7.4V | 5.5 kg-cm / 76.4 oz-in |
Speed At 3.7V | 0.20 sec / 60° |
Speed At 6.0V | 0.13 sec / 60° |
Speed At 7.4V | 0.10 sec / 60° |
Speed At 8.4V | 0.09 sec / 60° |
POWER SUPPLY
Operating Voltage Range | 3.7V ~ 8.4V ( 3 ~ 6 Cell Ni-MH or 1 ~ 2S LiPo / 2S LiFe ) |
MICRO SERVO
Control System | Digital Controller 12-Bits ( 4096 Steps ) / Frequency:250Hz / Neutral:1520us |
Dead Band Width | 0.002ms ( 2us ) |
Frame Rate (Signal repeat rate) | 3ms ( Maximum ) |
Rotating Direction | Clockwise / Pulse Traveling 1500 ~ 2100u sec |
Operating Travel | 90° ( When 1100 ~ 1900 μ sec ) |
MECHANICAL SPECIFICATIONS
Ball Bearing | 2 Brass Bushing |
Gear | All Metal Gears |
Motor | Coreless Motor |
Horn / Gear Spline | 25 Teeth ( Same as F-Type ) |
Cable Length | 150 mm ( 5.9 in ) |
Connector | Universal Connector ( J-Type ) |
PHYSICAL SPECIFICATIONS
Dimension (mm) | 23.2 x 10 x 23 mm / 0.91 x 0.39 x 0.90 in |
Weight (gram) | 11.3 ± 0.5 grams / 0.39 oz |