1. Introduction
The DUALSKY SUMMIT 100 light is a high-performance 100A Electronic Speed Controller (ESC) designed for 3D/F3A general airplane and fixed-wing UAV applications. This ESC features a powerful 32-bit ARM core, integrated BEC, and advanced programming capabilities to ensure optimal performance and reliability for your RC models.
2. Key Features
- 32-bit ARM core for high-speed processing.
- Automatic timing adjustment.
- Quick acceleration response.
- Drag brake and energy recovery functions.
- Adjustable brake system.
- High-performance UBEC (Battery Eliminator Circuit) with 8A constant output, adjustable from 5V to 8.4V.
- Multiple protection features including low voltage and overheat protection.
- Fail-safe switch for enhanced safety.
- Supports convenient throttle calibration and motor rotation direction change programs.
- PC software available for advanced settings and firmware updates.
- Compatible with DUALSKY GA, EA, and ECO series motors.
3. Specifications
| Parameter | Value |
|---|---|
| Name | SUMMIT 100 light |
| Item NO. | 42057 |
| Dimensions (L x W x D) | 78 x 30 x 17.5mm |
| Weight w/ wire | 91g |
| Number of Cell | 2S-8S LiPo, 7.4V...29.6V |
| Continuous Current(A) | 100 |
| Bursts Current(A) | 130 |
| Resistance (Ri)(mOhm) | 1.20 |
| Antispark | N/A |
| Signal & frequency | PWM, up to 450Hz |
| Battery eliminate circuit BEC capacity | Switching mode, 8A constant, 5V-7.4V adjustable |
| Fail-safe switch | YES |
| Programming | Automatic & PC software |
| Flight Controller Friendly | YES |
| Energy Recovery | YES |
| Brake System | YES & Adjustable |
| Timing System | Automatic & programmable |
| Low voltage protection | YES & programmable |
| Overheat protection | YES |
| Water & dusty proof | NO |
| Heat sink | YES |
| Full CNC Alu. Case | N/A |
| LED indicator | YES, onboard |
| Input Wires | 12AWG, 220mm |
| Output Wires | 12AWG, 300mm w/ DB4F |
| Signal Wire | JR, 300mm |
| Tested motors | Dualsky GA1500(R), GA2000(R), Dualsky EA V3 Full Line, Dualsky ECO V2 Full Line, Dualsky HD V3 Full Line |
| Applications | Upto 2500W, 110E class electric powered 3D/Freestyle airplane, F3A and Fixed wing UAV |
4. Safety Precautions
Please read and understand all safety warnings before operating your ESC. Failure to do so may result in damage to the product, property, or serious injury.
- Always ensure proper ventilation for the ESC. MAKE SURE THERE IS AIRFLOW around the unit during operation to prevent overheating.
- DO NOT COVER THE HEAT SINK of the ESC. Obstruction of airflow can lead to thermal shutdown or permanent damage.
- Always connect the battery with correct polarity. Reverse polarity will instantly damage the ESC.
- Ensure all connections (motor, battery, receiver) are secure and properly insulated to prevent short circuits.
- Use only compatible LiPo batteries within the specified voltage range (2S-8S LiPo, 7.4V-29.6V).
- Keep the ESC away from water and dust, as it is NOT water and dusty proof.
- Always disconnect the battery from the ESC after use.
- Exercise extreme caution when handling propellers and motors, as they can cause severe injury.
5. Setup and Installation
5.1 Wiring Connections
- Motor Connection: Connect the three output wires (12AWG, 300mm w/ DB4F) from the ESC to your brushless motor. Ensure proper phase connection for correct motor rotation. If the motor spins in the wrong direction, you can reverse any two of the three motor wires or use the "Rotating direction change program" via PC software.
- Battery Connection: Connect the two input wires (12AWG, 220mm) from the ESC to your LiPo battery. Observe correct polarity (red to positive, black to negative).
- Receiver/Flight Controller Connection: Connect the JR signal wire (300mm) from the ESC to the throttle channel of your receiver or flight controller.
5.2 BEC Voltage Adjustment
The integrated UBEC provides adjustable output voltage for your receiver and servos. The available settings are 5V, 6V, 7.4V, and 8.4V. Adjust the BEC voltage according to the requirements of your receiver and servos.
5.3 Throttle Calibration
Perform a throttle calibration to ensure the ESC correctly recognizes the full throttle range of your transmitter. Refer to the "throttle calibration program" instructions, typically involving powering on the ESC with full throttle, then moving to zero throttle once the initialization tones are heard.
6. Operation
6.1 Power-On Sequence
- Ensure your transmitter is turned on and the throttle stick is at its lowest position.
- Connect the battery to the ESC.
- The ESC will emit a series of tones indicating battery cell count and readiness. The onboard LED indicator will show status.
- The motor is now armed and ready for operation.
6.2 Fail-Safe Function
The ESC includes a fail-safe switch. In case of signal loss from the receiver, the ESC will activate its fail-safe mechanism, typically cutting power to the motor to prevent uncontrolled operation.
6.3 Brake System and Energy Recovery
The brake system is adjustable, allowing you to configure the braking strength for your motor. The ESC also features energy recovery, which can improve efficiency during certain flight maneuvers.
7. Programming and Advanced Settings
The DUALSKY SUMMIT 100 light ESC can be programmed automatically or via PC software for advanced customization.
7.1 PC Software Programming
For detailed parameter adjustments and firmware updates, use the dedicated PC software. This allows fine-tuning of settings such as motor poles, start power, timing, battery type, low voltage cut-off, active braking, deceleration, and throttle limits.
A USB LINK V2 programmer (sold separately or included in some packages) is required to connect the ESC to your computer for PC software programming.
8. Maintenance
- Regular Inspection: Periodically check all wires and connectors for signs of wear, damage, or corrosion. Ensure all solder joints are solid.
- Cleaning: Keep the ESC clean and free from dirt, debris, and moisture. Use a soft, dry brush or compressed air to remove dust.
- Cooling: Always ensure adequate airflow to the ESC during operation. Do not obstruct the heatsink.
- Storage: Store the ESC in a dry, cool environment away from direct sunlight and extreme temperatures.
9. Troubleshooting
- Motor Not Spinning:
- Check battery connection and voltage.
- Verify throttle signal from receiver/flight controller.
- Ensure motor wires are securely connected.
- Perform throttle calibration.
- Motor Spins in Wrong Direction:
- Reverse any two of the three motor wires.
- Use the "Rotating direction change program" via PC software.
- ESC Overheating:
- Ensure sufficient airflow around the ESC.
- Check for propeller size/pitch mismatch or motor overload.
- Verify timing settings are appropriate for your motor.
- Intermittent Operation/Loss of Power:
- Check all connections for looseness or corrosion.
- Inspect battery for damage or low voltage.
- Check for signal interference.
- Low Voltage Cut-off Activation:
- Ensure battery is fully charged.
- Adjust low voltage protection settings via PC software if necessary, but be cautious not to over-discharge LiPo batteries.
10. User Tips
- For optimal performance, always ensure your ESC firmware is up to date using the DUALSKY PC software.
- Experiment with the adjustable brake settings to find the best feel for your flying style and aircraft.
- When setting up a new model, always test motor direction and throttle response at low power first, with the propeller removed for safety.
- Consider using a current sensor with your flight controller to monitor actual current draw and ensure you stay within the ESC's limits.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or DUALSKY directly. Keep your proof of purchase for warranty claims.