1. Introduction
The SURPASS HOBBY Platinum series Electronic Speed Controller (ESC) is designed for 1/10, 1/12, and 1/14 scale RC cars and trucks. Available in 45A and 60A versions, these ESCs feature a waterproof design, providing reliable performance in various conditions. This manual provides essential information for proper installation, operation, and maintenance of your ESC.

2. Specifications
2.1. Platinum 60A ESC
| Feature | Specification |
|---|---|
| Continue Current | 60A |
| Burst Current | 320A |
| Battery Compatibility | 2-3S Li-Po / 4-9S Ni-Mh Ni-Cd |
| BEC Output | 5.8V / 3A |
| Power Supply Plugs | T plug male |
| Motor Plugs | 0.4cm/0.15inch banana plug female |
| Item Size (without cables) | 5*3.5*4cm / 1.96*1.37*1.57inch |
| Package Size | 14*8.5*5.5cm / 5.51*3.34*2.16inch |
| Color | Silver |
| Material | Composite material |
2.2. Platinum 45A ESC
| Feature | Specification |
|---|---|
| Cont. Current | 45A |
| Burst Current | 240A |
| Battery Compatibility | 2-3 Cells Lipo / 4-9 Cells NiMh |
| BEC Output | 5.8V/3A (Switch Mode) |
| Power Supply Plugs | T Male |
| Motor Plugs | Female 4mm Bullet Connector |
| Size | 50.8 * 38.5 * 36.5mm |
| Weight | 91g / 3.2oz |
| Motor Type (for 2s Lipo or 6 cells NiMH) | On-road: 3656-size or smaller motor with KV < 5600 Off-road / Buggy / Monstro: 3656-size or smaller motor with KV < 3900 |
| Motor Type (for 3s Lipo or 9 cells NiMH) | On-road: 3656-size or smaller motor with KV < 3800 Off-road / Buggy / Monstro: 3656-size or smaller motor with KV < 2700 |
3. Package Contents
The package includes:
- 1 x SURPASS HOBBY Platinum 45A or 60A Waterproof ESC (depending on selected model)


4. Setup and Installation
Follow these steps to properly install your ESC into your RC vehicle:
- Connect to Battery: Plug the T-plug male connector from the ESC into your compatible Li-Po or Ni-Mh/Ni-Cd battery pack. Ensure correct polarity (red to positive, black to negative).
- Connect to Motor: Connect the three white motor wires from the ESC to your brushless motor. For the 60A ESC, these are 0.4cm/0.15inch banana plug females. For the 45A ESC, they are 4mm bullet connectors. The order of connection may affect motor rotation direction; this can be adjusted later if needed.
- Connect to Receiver: Plug the small servo connector cable from the ESC into the throttle channel (usually channel 2) of your RC receiver.
- Secure ESC: Mount the ESC securely in your RC vehicle chassis using double-sided tape or zip ties, ensuring good airflow for cooling.
- Initial Calibration (if required): Refer to your RC transmitter's manual for throttle range calibration. Typically, this involves powering on the transmitter, then the ESC while holding the throttle at full, then neutral, then full reverse, to set the throttle endpoints.


5. Operating Instructions
Once installed and calibrated, your ESC is ready for operation:
- Power On: Ensure your transmitter is turned on first, then switch on the ESC using its integrated power switch.
- Driving: Use the throttle stick on your transmitter to control the speed and direction of your RC vehicle.
- Power Off: Always turn off the ESC first, then your transmitter, to prevent accidental acceleration.
The ESC features a waterproof design, allowing for use in wet conditions. However, it is recommended to avoid prolonged submersion and to dry the unit thoroughly after exposure to moisture.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ESC:
- Cleaning: After each use, especially in dusty or wet conditions, clean the ESC with a soft brush or compressed air to remove dirt and debris. Ensure all moisture is dried.
- Connection Check: Periodically inspect all wire connections (battery, motor, receiver) for any signs of wear, corrosion, or looseness. Secure any loose connections.
- Storage: Store the ESC in a cool, dry place away from direct sunlight and extreme temperatures.
- Cooling Fan: Ensure the cooling fan (if present) is free from obstructions and spins freely.
7. Troubleshooting
If you encounter issues with your ESC, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| ESC does not power on | Battery not connected or discharged; faulty power switch; incorrect wiring. | Check battery connection and charge level. Ensure power switch is fully engaged. Verify all power wiring. |
| Motor not responding or erratic behavior | Incorrect throttle calibration; loose motor wires; receiver not connected; motor or ESC fault. | Perform throttle calibration. Check motor wire connections. Ensure receiver is properly connected to ESC. Test with another motor/ESC if possible. |
| ESC overheats | Motor KV too high for battery/ESC; insufficient airflow; gearing too aggressive; continuous heavy load. | Check motor KV compatibility with ESC specifications. Ensure ESC has adequate ventilation. Adjust vehicle gearing. Reduce continuous heavy load operation. |
| Motor runs in reverse direction | Motor wire connection order. | Swap any two of the three motor wires connected to the ESC. |
8. User Tips
- Always ensure your battery is fully charged before use to prevent unexpected power loss during operation.
- When connecting the ESC to the motor, if the motor spins in the wrong direction, simply swap any two of the three motor wires to reverse the rotation.
- For optimal performance and to prevent overheating, ensure your ESC is mounted in a location with good airflow.
9. Warranty and Support
For any technical assistance, warranty claims, or further inquiries, please contact the Mitoot Official Store directly. Keep your purchase receipt as proof of purchase.