3xxx SERIES

RCD 3115 Brushless Motor

A durable high-power 3115 brushless motor for 8-10 inch FPV platforms, available in 400KV, 650KV, 900KV and 1050KV for 4-12S systems.

650KV
900KV
1050KV
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RCD 3115 Brushless Motor for FPV
SPECIFICATIONS
Model3115
KV Options900KV
Rated Voltage6S
No-load Current2.5A / 25V
Stator Size (mm)Φ35
Slots/Poles (N/P)12/14
Recommended Propeller8''-10''
Motor Dimensions37.5 * 33.6 mm
Motor Weight112 g
Wire250mm, #18 AWG Silicone Wire
Mounting Pattern19 x 19 mm, M3

Performance Testing Data

3115-900KV

Test Propeller: GF1050

Throttle %SpeedRPMVoltageVCurrentAThrustgTorqueN·mIR Temp°CElectric powerWShaft powerWMotor Efficiencyg/WPropeller efficiencyg/WSystem efficiencyg/W
10%1037.625.1740.079120.00319.51.9890.32616.3936.816.033
20%3701.425.1711.1071830.03519.427.86413.56648.68613.496.568
30%5537.63625.1692.8914490.07519.972.76442.07957.82910.676.171
40%6913.09125.1775.8588250.12920.9147.48793.38863.3198.8345.594
50%8703.18225.17810.96813520.20622.1276.152187.74767.9877.2014.896
60%10234.1825.17518.64218970.29823.8469.312319.37368.0515.944.042
70%11652.125.17428.26324930.39627711.493483.20167.9145.1593.504
80%12892.525.17640.56631070.48931.51021.29660.19964.6444.7063.042
90%13897.9125.17554.73836580.59939.61378.029871.77663.2634.1962.655
100%14050.9125.17257.08536790.60748.51436.944893.14562.1564.1192.56

The measurements are from RCD load-test records. Results may vary with battery, propeller, environment, and installation conditions.

Customization Options

  • Electrical Performance

    We can evaluate KV options and related electrical configurations based on your battery, ESC, propeller, and performance requirements.

  • Mechanical Configuration

    Discuss motor dimensions, mounting patterns, shaft diameter, and shaft length to help ensure compatibility with your airframe and installation requirements.

  • Appearance & Branding

    Customize the motor’s color and finish, and discuss logo placement, product engraving, and packaging options to align with your project or brand identity.

  • Lead Wire & Connection

    Configure lead wire length, wire gauge, wire exit direction, and connector options to suit your aircraft’s wiring layout and integration needs.

Choose a standard configuration or discuss adjustments for your project.

  • Standard Product

    For projects that match an existing model and configuration.

    • Choose from available motor models and KV options.
    • Review published specifications and test data.
    • Contact us to confirm pricing, availability, and lead time.
    Browse All Motors 

  • Custom Project

    For projects that require changes to performance, appearance, or connections.

    • Tell us about your platform and the changes you need.
    • Share your target specifications, drawings, or reference images.
    • Our engineering team will review feasibility before we prepare a quotation.
    Discuss a Custom Option 

Customization Process

Contact & Share Your Requirements

Tell us about your application, target specifications, and requested customizations.

Engineering Evaluation

Our engineering team reviews feasibility, compatibility, and any required validation.

Quotation

We prepare a quotation and estimated timeline based on the confirmed configuration, quantity, and delivery requirements.

Sample Confirmation

Review and confirm the sample’s specifications, appearance, and performance.

Production & Delivery

Once the sample is approved, we proceed with production and deliver according to the agreed schedule.