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450 Power system Combo(good for 450 size helis)

450 Power system Combo(good for 450 size helis)
Item# ESC-450COMBO
$52.5 USD$47.00

Product Description

Hobbywing Pentium 40A Brusless ESC

1.1 Output:Continuous 40A, Burst 60A up to 10 Secs.
1.2Input Voltage:
  • Pentium-40A:2-6 cells lithium battery or 5-18 cells NiCd/NIMh battery.
  • Pentium-40A-OPTO:2-6 cells lithium battery or 5-18 cells NiCd/NIMh battery.
  • 1.3BEC:
  • Pentium-40A: 3A / 5V (Switch mode).
  • Pentium-40A-OPTO:None.
  • 1.4 Max Speed:210,000rpm for 2 Poles BLM,70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM.
    (BLM: BrushLess Motor)
    1.5 Size: 55mm (L) * 28mm (W) * 12mm (H).
    1.6 Weight:
  • Pentium-40A: 35g.
  • Pentium-40A-OPTO:32g.
  • Note: The old version Pentium-40Auses built-in linear mode BEC, but the new version uses switch mode BEC to enhance the output ability.


    2.1 Safety Arming Feature: Regardless the throttle stick position, the motor will not spin after battery connected.
    2.2 Throttle Calibration: Throttle range can be configured to provide best throttle linearity, fully compatible with all market available transmitters.
    2.3 Programmable Items:
  • Brake Setting: brake enabled / brake disabled.
  • Battery Type: Li-xx(Li-ion or LiPo) / Ni-xx(NiMh or NiCd).
  • Low Voltage Protection Mode(Cutoff Mode): Gradually reduce the output power / Cutoff the output power.
  • Low Voltage Cutoff Protection Threshold (Cutoff Threshold): low / medium / high.
  • Start Mode: normal / soft / very soft.
  • Timing: low / medium / high.
  • Reset: resetall the programmable items totheir default settings.
  • 2.4 Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection.

    Hobbymate HB2835-H Outrunner Brushless Motor

    Shaft diameter:Φ3.17mm
    Max current:45A
    Working efficiency:90%
    Class of Helicopter:450

    - High efficiency
    - Long service life
    - Compact design - small dimensions
    - High acceleration thanks to a low mass inertia
    - Low electromagnetic interference
    - Linearity between voltage and speed
    - Linearity between load and speed
    - Good heat dissipation, high overload ability
    - Mainly linear motor characteristics, excellent control properties
    - Able to bear high overloads for short periods

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