Castle Creations Hydra Cobra 6 8S Brushless Marine ESC
About this part
Advanced Brushless System with Marine-Ready Performance
The Castle Creations Hydra Cobra 6 8S Brushless Marine ESC delivers a powerful blend of efficiency, durability, and advanced control for high-performance boats up to 36 inches. Its water-cooled design, rugged construction, and upgraded protection systems make it a dependable choice for demanding marine setups. With expanded data logging, refined tuning options, and seamless access to Castle Link software, users gain deeper insight and greater command over their power system. Engineered for precision and reliability, it maintains the same footprint as the Hydra X 8S while elevating performance across the board.
About the Hydra Cobra 6 8S Marine ESC
Water-Cooled Performance
The Hydra Cobra 6 is built around a custom water-cooled heatsink that efficiently manages heat during sustained high-load operation. Its CNC aluminum case and fully potted electronics provide exceptional durability and protection against harsh marine environments. Dual anodized water fittings ensure reliable cooling flow, supporting consistent performance run after run.
Advanced Data Logging & Processing Power
Equipped with a 32-bit processor, the ESC delivers smooth motor control and fast response. Enhanced data logging offers double the sample frequency and eight times the recording duration of previous generations, giving users deeper insight into system behavior. Additional data points, including ESC timing and acceleration via onboard accelerometer, help fine-tune performance with precision.
Expanded Tuning Options
The Hydra Cobra 6 includes a wide range of tuning features such as improved braking adjustability, separate brake and reverse curves, and a highly adjustable internal BEC. Its upgraded current-sensing and thermal protection system actively reduces the risk of failure in aggressive setups. With free access to Castle Link V4 and optional Bluetooth programming via the Castle Creations B-Link Bluetooth Interface (CSE011-0181-00 - sold separately), users can easily customize settings and update firmware.
Features:
- 32-bit processing for smooth motor control
- Custom water-cooled heatsink
- CNC aluminum case with waterproof epoxy potting
- Dual anodized water fittings
- Enhanced data logging with increased sample rate
- Extended data log storage capacity
- ESC timing and acceleration data points
- Highly adjustable internal BEC
- Improved braking and reverse curve tuning
- Upgraded current-sensing and thermal protection
Includes:
- (1) Hydra Cobra 6 8S Brushless Marine ESC
- (1) Castle Link V4 USB Adapter
- (1) Cobra Decal Sheet
- (1) Hydra Cobra 6 Quick Start Guide
Specifications:
| Suggested Application | Boats up to 36in |
|---|---|
| Motor Type | Brushless |
| Input Voltage | 2-8S LiPo (7.4-33.6V) |
| Continuous Current | 140A |
| Burst Current | 280A |
| Dimensions (LxWxH) | 2.74x2.13x0.97in (69.5x54.1x24.7mm) |
| Weight | 5.49oz (155.5g) |
| Motor Limits | - |
| BEC Voltage | - |
| BEC Continuous Current | 5.0-8.5V (Adjustable) |
| BEC Peak Current | 8A |
| Motor Connector | 6.5mm Bullet |
| Battery Connector | Bare Wire |
| Motor Wire | - |
| Battery Wire | - |
| Programmable | Yes |
*Tech Note: Due to the high power nature of the Hydra Cobra 5 HV, you must use appropriately sized batteries and connectors. We recommend a minimum 150 amp connector for the Hydra Cobra 5; examples include Castle 6.5mm polarized, EC8, QS8, and QS10. DO NOT USE XT90, Traxxas, EC5/IC5, or any other connectors rated below 150 amps continuous. Do NOT use high-voltage batteries that run over 4.2-volts per cell when running the 8S max cell count.