CubeMars TW-40A-12S Electronic Speed Controller (ESC), IP67 Waterproof, 6-12S Serial, Fwd/Rev
CubeMars TW-40A-12S Electronic Speed Controller (ESC), IP67 Waterproof, 6-12S Serial, Fwd/Rev
CubeMars
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Overview
The CubeMars TW-40A-12S electronic speed controller (ESC) is a TW electronic speed controller designed for SW/DW series underwater thrusters. It features high-efficiency square wave control technology for powerful thrust and rapid response to adapt to complex underwater flow conditions, along with an IP67 waterproof rating.
Key Features
- IP67 waterproof rating with a fully sealed, pressure-resistant structure; withstands deep-sea high pressure and seawater corrosion for stable operation in deep-water environments.
- Proprietary smart switching algorithm for seamless forward/reverse transitions to enhance control precision and smoothness, and to help ensure smooth and stable motor start.
- Smart motor status monitoring that protects against abnormal signals such as overcurrent, overvoltage, stall, and throttle loss, helping reduce failure rates and extend service life.
- Bidirectional motor rotation control via throttle midpoint at 1500 us.
- Serial communication mode.
Specifications
| Applicable models | SW7 / SW12 / DW10 / DW15 |
| Size | 78*30*19.9mm |
| Single unit weight | 90.33g |
| Package dimensions (includes dual ESCs) | 140*137*77mm |
| Wiring harness description |
Power cable (input): Red (positive), Black (negative) Three-phase cable (output): 3 x Black Signal cable x1 Serial cable x1 |
| Input(V) | 6-12S |
| Throttle range (with throttle midpoint at 1500 us) | 1000us-2000us |
| Bidirectional motor rotation | 1000us-1500us Forward / 1500us-2000us Reverse |
| Communication mode | Serial |
Manuals
- TW-40A-12S-Product-Specification.pdf
- TW40A-80A-Instruction-Manual-for-Underwater-Brushless-Motor-Electronic-Speed-Controller.pdf
For pre-sales compatibility questions (SW7 / SW12 / DW10 / DW15), wiring guidance, or serial control setup assistance, contact support at https://rcdrone.top/ or email support@rcdrone.top.
Details
Designed for SW/DW series underwater thrusters, the TW-40A-12S ESC uses efficient square-wave control for fast, responsive thrust control in changing water conditions.
An IP67 waterproof, fully sealed structure helps protect the controller in deep-water environments and resist seawater exposure.
A proprietary smart switching algorithm enables smooth forward/reverse transitions to improve control precision and startup stability.
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