| Parameter | Condition / Mode | Value | Unit |
|---|---|---|---|
| Power Input | |||
| Input Voltage | Rated (2S–6S LiPo) | 7.4 – 25.2 | V DC |
| Input Voltage | Absolute maximum | 26.0 | V DC |
| Continuous Current (per channel) | 2S–5S, steady-state | 30 | A |
| Continuous Current (per channel) | 6S, steady-state | 25 | A |
| Peak Current (per channel) | 2S–5S, ≤ 10 s burst | 40 | A |
| Peak Current (per channel) | 6S, ≤ 10 s burst | 35 | A |
| Channel Count | — | 4 (independent) | — |
| BEC Output (Built-in, Shared) | |||
| BEC Output Voltage | Regulated | 5.0 ± 0.1 | V DC |
| BEC Output Current | Continuous | 3 | A |
| Motor Output | |||
| Motor Type | — | 3-Phase Brushless | — |
| PWM Frequency | Active | Low / High (firmware-selectable) | — |
| Drive Scheme | — | Trapezoidal (6-step) | — |
| Active Braking | — | Supported (configurable damping strength) | — |
| Motor Direction | — | Bidirectional (configurable per channel) | — |
| Signal Interface | |||
| Input Protocol | — | PWM · DSHOT150 · DSHOT300 · DSHOT600 | — |
| PWM Range | Standard | 1000 – 2000 | µs |
| DSHOT Voltage Level | Logic high | 3.3 / 5.0 | V |
| RPM Feedback | — | Not available | — |
| Current Sensing | — | Not available | — |
| TELEM Serial | — | Not available | — |
| Connector | — | SM06B-GHS-TBT (JST GH, 6-pin) · Mating: GHR-06V-S | — |
| Firmware | |||
| Firmware | — | BLHeli_S (proprietary) | — |
| Firmware Update | — | Via flight controller passthrough (BLHeli Suite) | — |
| Configuration | — | BLHeli Suite / BLHeli Configurator | — |
| Bidirectional DSHOT (EDT) | — | Not supported | — |
| Environmental & Reliability | |||
| Operating Temperature | Continuous | −20 ~ +70 | °C |
| Storage Temperature | Non-condensing | −40 ~ +85 | °C |
| Humidity (Operating) | Non-condensing | 10 ~ 90 | % RH |
| Mechanical | |||
| Dimensions (L × W × H) | PCB, excl. wires | 44.69 × 47 × 15 | mm |
| Weight | PCB, excl. wires | 15 | g |
BLHeli_S emits motor-phase beeps at power-on to indicate status. All four channels beep simultaneously.
| Sequence | Meaning |
|---|---|
| Long – Short – Short | Power-on initialisation complete. Firmware loaded, self-test passed. |
| N × short beeps | Battery cell count detected. N beeps = N cells (e.g. 4 beeps → 4S). |
| 2 × quick beeps | Throttle signal acquired at zero position. ESC armed and ready. |
| Repeating single beep | Waiting for valid throttle signal. No signal detected on that channel. |
| 3 × rapid beeps (repeat) | Throttle not at zero at boot. Lower throttle to arm. |
The ESC40630 runs BLHeli_S, a proven and widely supported firmware for 3-phase brushless ESCs. It accepts PWM, DSHOT150, DSHOT300, and DSHOT600 input protocols. All four channels are configured simultaneously via the BLHeli Suite or BLHeli Configurator application. Firmware upgrades and parameter changes require a flight controller passthrough connection — no dedicated programmer is needed for routine configuration.
BLHeli_S ESCs are configured exclusively via flight controller passthrough. All four channels can be read and written in a single session.
| Parameter | Default | Description |
|---|---|---|
| Motor Direction | Normal | Sets motor spin direction: Normal (CCW viewed from front) or Reversed (CW). Direction can also be changed by swapping any two of the three motor phase wires. |
| Input Protocol | Auto-detect | Select PWM, DSHOT150, DSHOT300, or DSHOT600. Auto-detect is recommended. Set manually if the ESC fails to arm reliably. DSHOT600 provides the lowest latency. |
| PPM Min Throttle | 1000 µs | Minimum PWM pulse width corresponding to zero throttle. Adjust to match the flight controller's minimum output. Range: 1000–1500 µs. |
| PPM Max Throttle | 2000 µs | Maximum PWM pulse width corresponding to full throttle. Adjust to match the flight controller's maximum output. Range: 1500–2000 µs. |
| Motor Timing | Medium | Electrical advance angle for commutation: Low / MediumLow / Medium / MediumHigh / High. Higher timing increases top-end power for high-KV motors; lower timing improves efficiency for low-KV motors. |
| Demag Compensation | Low | Reduces motor demagnetisation effects during high-current commutation. Set to High for large, high-pole-count motors with cogging or low-throttle stuttering. |
| PWM Frequency | High | Motor drive switching frequency: Low (≈ 24 kHz) or High (≈ 48 kHz). High reduces audible noise but increases MOSFET losses. Low is more thermally efficient for heavy loads. |
| Active Braking | Off | Enables damped-light braking (active freewheeling). Configured as a brake strength percentage (0–100 %). Recommended for multirotors to reduce propeller windmilling; set to 0 for fixed-wing. |
| Ramp-up Time | 0.2 s | Time for the ESC to ramp from zero to full throttle on startup. Increase for heavy motors or large-diameter propellers that may desync at fast ramp-up. Range: 0.2 – 3.0 s. |
| Startup Power | 0.500 | Relative power applied during initial motor startup commutation. Increase if motors fail to spin up consistently from rest. Range: 0.031 – 4.000. |
| Temperature Protection | Enabled | Reduces motor power when the ESC exceeds the thermal threshold. The threshold is fixed and cannot be adjusted. Improve airflow or reduce continuous load if thermal limiting is observed. |
| Part Number | Country of Origin | Qty | Unit Price |
|---|---|---|---|
| ESC40630-X | Unspecified | 1 pcs | US$ 80 |
The ESC40630 is available in a single configuration (ESC40630-X). Specify the Country of Origin as X when placing an order.
| Lead Time (stock) | 1 – 3 business days |
| Lead Time (order) | 4 – 6 weeks |
| Minimum Order Qty | 1 pcs (standard) · 10 pcs (volume) |
| Payment | PayPal · Bank Transfer · Other (on request) |
| Shipping | Worldwide · DHL / FedEx / EMS |
| Contact | hyon646@gmail.com |
| Version | Date | Description |
|---|---|---|
| v1.0 | 2026-05-22 | Initial Release |