1. Introduction
This manual provides detailed instructions for the installation, operation, programming, and maintenance of your Surpass Hobby BS V2 series brushless Electronic Speed Controllers (ESCs), 2948, 2958, 2968, 3660, 3670 series brushless motors, and water cooling jackets. These components are designed for high-performance RC boat and ship applications, offering reliability and efficiency.
The BS V2 series ESCs feature a new 32-bit microprocessor, unique circuit design, improved algorithm, and separate control and power boards for enhanced performance and reduced interference. They are waterproof and glued, ensuring durability in marine environments. The motors boast a 4-pole 12-slot hi-torque design, CNC machined aluminum heatsink, high purity copper windings, and precision-balanced rotors for maximum efficiency and RPM.
2. Safety Information
- Always ensure all connections are secure and properly insulated before operating your RC model.
- Never operate your RC model near people, animals, or property to prevent injury or damage.
- Keep electronic components away from water unless explicitly stated as waterproof. Even waterproof components should not be submerged for extended periods or in corrosive liquids.
- Always disconnect the battery from the ESC when not in use to prevent accidental activation.
- Use appropriate battery types and voltages as specified for your ESC and motor to avoid damage.
- Ensure adequate cooling for the motor and ESC, especially during high-load operation.
3. Product Overview
The Surpass Hobby system typically includes the following components:
- Brushless Electronic Speed Controller (ESC): BS40A-V2, BS50A-V2, BS60A-V2, BS80A-V2, or BS100A-V2 models.
- Brushless Motor: Various KV ratings from the 2948, 2958, 2968, 3660, or 3670 series.
- Water Cooling Jacket: Available in 29-S, 29-L, or 36-S sizes, depending on motor diameter.
- Optional: LCD Program Card G2: For advanced ESC parameter adjustments.
4. Specifications
4.1. ESC Specifications (BS V2 Series)
| Type | Cont./Burst Current(A) | Battery cell NiXX\Lipo | Weight (g) | BEC Output | Size L*W*H (mm) | User Program |
|---|---|---|---|---|---|---|
| BS40-V2 | 40A\55A | 5-12NC\2-4Lipo | 40 | 5V/6V 4A | 75*32*9 | Yes |
| BS50-V2 | 50A\65A | 5-12NC\2-4Lipo | 41 | 5V/6V 4A | 75*32*9 | Yes |
| BS60-V2 | 60A\80A | 5-18NC\2-6Lipo | 70 | 5V/6V 8A | 72*40*12.5 | Yes |
| BS80-V2 | 80A\100A | 5-18NC\2-6Lipo | 90 | 5V/6V 8A | 96*43.5*13 | Yes |
| BS100-V2 | 100A\120A | 5-18NC\2-6Lipo | 100 | 5V/6V 8A | 96*43.5*13 | Yes |
4.2. Motor Specifications (2948, 2958, 2968, 3660, 3670 Series)
| Item NO. | KV (RPM/Volt) | Max Amps | Max Voltage | Max Power (W) | Weight (g) | Length (mm) | Diameter (mm) | Winding Type | Number of Turns | Load Current | Max RPM | Shaft(mm) | Rotor Poles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2948 | 4800 | 82 | 12 | 1000 | 145 | 48 | 29 | WYE | 2Y | 2.2A | 60K | Φ3.175 | 4 |
| 2948 | 3450 | 60 | 17 | 1000 | 145 | 48 | 29 | DELTA | 5T | 1.6A | 60K | Φ3.175 | 4 |
| 2948 | 3000 | 55 | 18 | 1000 | 145 | 48 | 29 | WYE | 2.5Y | 1.5A | 60K | Φ3.175 | 4 |
| 2958 | 4480 | 108 | 13 | 1400 | 165 | 58 | 29 | WYE | 2Y | 2.9A | 60K | Φ4 | 4 |
| 2958 | 3380 | 78 | 18 | 1400 | 165 | 58 | 29 | WYE | 2Y | 1.9A | 60K | Φ4 | 4 |
| 2968 | 4000 | 120 | 15 | 1800 | 185 | 68 | 29 | DELTA | 2.5T | 2.9A | 60K | Φ4 | 4 |
| 2968 | 3400 | 105 | 17 | 1800 | 185 | 68 | 29 | DELTA | 3T | 2.2A | 60K | Φ4 | 4 |
| 2968 | 2800 | 100 | 18 | 1800 | 185 | 68 | 29 | WYE | 2.5Y | 2.0A | 60K | Φ4 | 4 |
| 3660 | 4300 | 85 | 14 | 1200 | 195 | 60 | 36 | DELTA | 3D | 3.8A | 60K | Φ5 | 4 |
| 3660 | 3500 | 70 | 17 | 1200 | 195 | 60 | 36 | WYE | 2Y | 3.1A | 60K | Φ5 | 4 |
| 3660 | 2600 | 48 | 25 | 1200 | 195 | 60 | 36 | WYE | 3Y | 1.8A | 60K | Φ5 | 4 |
| 3670 | 3050 | 89 | 18 | 1600 | 275 | 70 | 36 | DELTA | 1.5T | 3.6A | 60K | Φ5 | 4 |
| 3670 | 2650 | 80 | 21 | 1600 | 275 | 70 | 36 | DELTA | 3D | 3.2A | 60K | Φ5 | 4 |
| 3670 | 2280 | 70 | 23 | 1600 | 275 | 70 | 36 | WYE | 2Y | 2.8A | 60K | Φ5 | 4 |
5. Setup and Installation
5.1. Wiring Connections
Follow these steps to correctly connect your ESC, motor, battery, and receiver:
- Motor Wires: Solder the three controller wires to the three motor wires. Ensure strong, clean solder joints.
- Battery Wires: Solder appropriate high-current connectors (e.g., XT60, XT90, EC5) to the red and black power wires of the ESC. Connect these to your battery pack's corresponding red (+) and black (-) wires.
- Insulation: Insulate all solder connectors with heat shrink tubing to prevent short circuits and corrosion. The maximum length of the battery pack wires should be within 6 inches.
- Receiver Connection: Plug the ESC's 'JR' connector (throttle signal wire) into the throttle channel of your RC receiver.
5.2. Water Cooling System Installation
Install the water cooling jacket around the motor. Ensure the water inlet and outlet tubes are securely connected to your boat's water pickup and discharge system, allowing for continuous water flow through the jacket to cool the motor during operation.
6. Operation
The Surpass Hobby BS V2 series ESCs are designed for ease of use and offer flexible operating modes:
- Running Modes: The ESC supports two main running modes:
- Forward Only: Ideal for racing applications where reverse is not needed.
- Forward and Backward: Suitable for general use and maneuvering.
- BEC Output: The built-in upgraded high-power switching BEC provides an adjustable 5V/6V output with a continuous current of 8A and a burst current of up to 15A. This robust BEC can power stronger servos and other external devices, making the ESC versatile for various RC boat setups.
After connecting all components as per the setup instructions, power on your RC transmitter, then connect the battery to the ESC. The ESC will initialize, and you should hear a series of beeps indicating it's ready for operation. Calibrate your throttle range if necessary according to your transmitter's manual.
7. Programming (with LCD Program Card G2)
The Surpass Hobby BS V2 ESCs support programming via an optional LCD Program Card G2 for easy and convenient parameter adjustment. The program card features 'ITEM', 'UP', 'DOWN', and 'OK' buttons, along with dedicated ports for ESC programming, power supply, and battery check.
7.1. LCD Program Card G2 Button and Port Description
- ITEM Button: Changes the programmable items circularly.
- UP (▲) / DOWN (▼) Buttons: Change the programmable items circularly in positive/negative direction.
- OK Button: Saves and sends the current parameters to the ESC.
- ESC Port: Used to connect the programming line from the ESC.
- Programming Box Power Supply Input Port: Used for OPTO ESCs or when an external UBEC is needed to supply power to the LCD program box.
- Battery Check Port: Connects with the balance charging connectors of the battery for battery status check.
7.2. Instructions for Setting Parameters
- Disconnect the main battery from the ESC.
- Connect the LCD program card to the ESC:
- If the ESC's programming line shares the same line as the throttle line, unplug the throttle line from the receiver and plug it into the "ESC" port of the LCD program box.
- If the ESC has an independent programming port, use a programming line to connect this port to the "ESC" port of the LCD program box.
- Connect the ESC to its battery (or use the programming box power supply input port if applicable).
- If the connection is correct, the LCD program box will display an initial screen (e.g., "PB-G2-V1.060"). Press the "ITEM" or "OK" button. The screen will show "ESC connecting", then display the first programmable item.
- Use the "ITEM" button to cycle through programmable items. Use the "▲" and "▼" buttons to change the values or options for the selected item. Press "OK" to save and send the new parameter to the ESC.
8. Maintenance
- Cleaning: Regularly clean the ESC, motor, and water cooling jacket to remove dirt, salt, and debris. Use fresh water to rinse components after use in saltwater environments.
- Connections: Periodically check all wiring connections for tightness and signs of wear or corrosion. Re-solder or replace as needed.
- Water Cooling System: Ensure the water cooling lines are clear and free of blockages. Verify that water flows freely through the jacket during operation.
- Motor Bearings: While motors feature high-quality bearings, inspect them occasionally for smooth operation. Replace if any roughness is detected.
- Storage: Store components in a dry, cool place away from direct sunlight and extreme temperatures.
9. Troubleshooting
The Surpass Hobby BS V2 ESCs incorporate multiple protection features to ensure safe operation. If you encounter issues, consider the following:
- Start-up Protection: If the ESC does not initialize or start correctly, check battery voltage, connections, and ensure the throttle signal is present and correctly calibrated.
- Over-Heat Protection: If the ESC or motor becomes excessively hot and performance drops, the over-heat protection may activate. Check for proper water cooling flow, ensure the propeller is not oversized, and consider reducing load or improving ventilation.
- Low-Voltage Cutoff Protection: This feature protects your battery from over-discharge. If the model suddenly loses power, the battery voltage may have dropped below the set threshold. Recharge or replace the battery.
- Phase Loss Protection: If the motor stutters or runs irregularly, check the three motor wire connections for continuity and secure soldering.
- Signal Loss Protection: If the ESC loses signal from the receiver, it will enter a safe mode. Check your transmitter and receiver connections, battery levels, and range.
For persistent issues, consult the programming card to review ESC settings or contact customer support.
10. Warranty and Support
Surpass Hobby products are manufactured to high standards. For any technical assistance or warranty inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty claims.