hobbywing
Hobbywing V4 BEC Electronic Speed Controller ESC
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Aerospace-Grade Propulsion Control: Hobbywing Platinum V4/V5 Series
Engineered for the rigorous demands of heavy-lift VTOL platforms, industrial mapping fixed-wings, and 700-800 class 3D helicopters, the Hobbywing Platinum Series represents the pinnacle of brushless motor control. Unlike standard hobbyist ESCs, the V4 and V5 architectures are designed to sustain extreme continuous current loads during vertical hover phases without thermal degradation. With ultra-fast throttle response and aerospace-grade MOSFETs, these controllers ensure mission-critical stability when deploying high-value payloads.
⚙️Key Technological Advancements
- ▪ DEO Technology (Active Freewheeling): The Driving Efficiency Optimization fundamentally alters the braking dynamics, delivering unprecedented throttle linearity and significantly lowering ESC operating temperatures to extend overall flight endurance.
- ▪ High-Voltage Switch-Mode BEC: Integrated Super BEC (on SBEC variants) provides a programmable 5V–12V output with up to 10A continuous and 30A burst current, safely driving heavy-torque servos and redundant flight control avionics.
- ▪ Built-In Spark-Proof Circuitry: High-voltage (12S-14S) models feature an integrated anti-spark circuit that eliminates electrical arcing upon battery connection, dramatically extending the lifespan of your heavy-duty connectors (e.g., AS150 / XT90).
- ▪ Advanced Telemetry & Data Logging: Capable of transmitting real-time operational data (voltage, current, temperature, RPM). Native support for Mikado VBar, Futaba S.Bus2, and highly responsive to PWM signals from Pixhawk (ArduPilot/PX4) ecosystems.
💡 Systems Integrator Pro Tip: VTOL Transition Safety
During the critical transition phase of a VTOL (from hover to forward flight), the quad-motors face massive aerodynamic drag and current spikes. Always over-spec your ESC's continuous current rating by at least 25% above the motor's max thrust draw. For high-voltage 12S+ commercial rigs carrying sensitive sensors (like LiDAR), we strongly advise selecting the OPTO variants (Opto-Isolated, No BEC) and powering your Pixhawk/Cube flight controller via an independent, redundant UBEC to prevent electromagnetic interference (EMI) and power-drop resets.
📊Detailed Specifications Matrix
* Scroll horizontally on mobile devices to view the complete technical data.
| Model / Version | Cont. / Peak Current | Input Voltage (LiPo) | BEC Output Specification | Input / Output Wiring | Dimensions & Weight |
|---|---|---|---|---|---|
| 260A HV V5 (SBEC / OPTO) | 260A / 400A | 6–14S | 5–12V 10A (SBEC) / None (OPTO) | 8AWG / 10AWG | 89 × 50 × 34 mm | 297g |
| 200A HV V4.1 (SBEC / OPTO) | 200A / 300A | 6–14S | 5–8V 10A (SBEC) / None (OPTO) | 8AWG / 10AWG | 105 × 50 × 36 mm | 325g |
| 180A SBEC V5 | 180A / 260A | 6–14S | 5–12V 10A (Peak 30A) | 10AWG / 10AWG | 100.6 × 45.5 × 26.1 mm | 250.6g |
| 150A SBEC V5 | 150A / 180A | 3–8S | 5.4V–8.4V 10A | 10AWG / 12AWG | 83 × 37 × 21 mm | 140g |
| 130A HV V4 (OPTO / SBEC) | 130A / 160A | 6–14S | 5–8V 10A (SBEC) / None (OPTO) | 12AWG / 12AWG | 101 × 45.5 × 27 mm | 169g(SBEC)/154g(OPTO) |
| 120A V4 (Standard) | 120A / 150A | 3–6S | 5–8V 10A | 12AWG / 12AWG | 84.3 × 38.2 × 20.4 mm | 107g |
* Note: High Voltage (HV) ESCs do not include pre-soldered battery or motor connectors, allowing engineers to custom-solder heavy-duty harnesses. The 120A V4 includes standard 4.0mm female gold output plugs. All models support Firmware Online Upgrades via the independent programming port.
💬Technical Frequently Asked Questions
Q: Does this ESC support DShot or only standard PWM for ArduPilot/PX4?
A: The Platinum series operates on high-frequency standard PWM (1000-2000μs). While it doesn't use DShot protocols found in FPV mini-quads, its 32-bit microprocessor and DEO technology ensure ultra-fast response times that are fully compatible and widely trusted in Pixhawk (CubePilot) and other open-source commercial flight stacks.
Q: How do I configure parameter settings like Motor Timing or Brake Force?
A: Each ESC is equipped with an independent programming port. You can connect it to the Hobbywing Multifunction LCD Program Box or use the OTA Wireless Programmer Module via your smartphone to adjust timing, PWM frequency, BEC voltage, and to flash the latest firmware without disconnecting the main throttle lead.
Q: Is active cooling required for the V5 series?
A: The V5 architecture features a highly efficient dual-sided heatsink shell. However, for VTOL applications where the hover phase draws maximum continuous current, we mandate installing the ESCs in the direct propeller downwash (on the arms) rather than sealing them inside a stagnant fuselage bay.
Q: Can I use the SBEC version to power my Pixhawk directly?
A: Yes, the SBEC outputs a very clean voltage. However, best practices for industrial UAVs dictate powering the flight controller via a dedicated power module (like a Mauch PM) and using the ESC's SBEC exclusively to power heavy payload mechanisms or the servo rail to prevent back-EMF from reaching the avionics.
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