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Futaba

MC971CR

Part number040955

Motors & ESCs
Photo: Futaba Corporation Japan (opens in a new tab)

Futaba 040955 MC971CR

Specifications

使用電圧
  • (6.0〜8.4V)
連続/瞬間最大電流
  • 電池発生最大電流まで
ON抵抗値
  • 0.27mΩ(FET規格値)
寸法
  • 31.0×36.0×20.5mm
重量
  • 47.0g(本体のみ)
Motor type
  • Sensored brushless motor
Motor limit, boost/turbo off
  • Without fan: 7.5T or higher; with fan: 4T or higher
Motor limit, boost/turbo on
  • Without fan: 8.5T or higher; with fan: 5T or higher
Drive PWM frequency
  • 1–32kHz
Brake PWM frequency
  • 0.5–32kHz
Receiver response modes
  • SR supported; UR unsupported
Telemetry radio modes
  • F-4G and T-FHSS; telemetry unavailable in T-FHSS SR
Included connection items
  • 200mm RX cable, SBM-1 S.BUS conversion cable, 160mm sensor cable, two double-sided tapes and two black shrink tubes
Programming connection
  • Use supplied SBM-1 between ESC LINK terminal and transmitter COM port or receiver S.BUS2 port
Cooling fan requirement
  • Separately sold Acuvance fan units supported; manufacturer warns other-brand fans may damage fan or ESC
Sensor cable requirement
  • A correctly connected working sensor cable is required; sensor-cable faults cause all LEDs to flash and operation is inhibited
Motor phase wiring / direction
  • Match ESC and motor A/B/C markings; change rotation in ESC settings rather than swapping A and C wires
Operation modes
  • Normal or reversed motor rotation, each with forward/brake, forward/brake/reverse or crawler forward/reverse; crawler mode has no brake
Low-voltage cutoff settings
  • Off, 2.8, 3.0, 3.1, 3.2 or 3.4V per cell; battery cell count detected automatically
BEC
  • output: 6V / 3A maximum
Wireless MC Link receiver requirement
  • R404SBS or R404SBS-E; R334SBS requires version 3.0 or later
MC Link transmitter firmware
  • T7PX(R) and T7XC require version 3.0 or later
SBM-1 version requirement
  • Use SBM-1 supplied with MC971CR; SBM-1 supplied with MC970CR cannot set torque level
Torque-control motor requirement
  • Torque level and torque endpoint operate correctly only with Acuvance LUXON or FLEDGE motors; LUXON BS and earlier motors, and other manufacturers, unsupported
T4PM torque-setting restriction
  • T4PM-series MC Link does not support torque level or torque endpoint
Reverse-polarity protection scope
  • Manufacturer states approximately 10 seconds of reverse-connection protection for ESC circuit board only; connected capacitor is not protected

Packages

MC971CR {"printedPackageLabel":"MC971CR"}

Vehicle applications

No vehicle applications recorded.

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