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Product Series Β· 01

Marine Speed Controller

Fully sealed IP67/IP68 waterproof enclosure design, featuring optional Square Wave or Field-Oriented Control (FOC) algorithms with hard-anodized salt-spray corrosion-resistant housing. Tailored specifically for high-humidity, high-current, and deep-submersion high-pressure environments such as electric speedboats, e-foils, and underwater robotics (ROV/AUV).

// HYDRODYNAMIC PROPULSION

Product Models & Specifications

🌊 VOLTAGE RANGE: 20V – 120V Β· MAX 300A
ROV / ADVANCED
HFD-Marine-120300 IP68 WATERPROOF
MODEL: HFD-MAR-120300

120V 300A Underwater Thruster ESC

Designed for deep-sea ROVs, AUVs, and specialized underwater craft. Features extreme pressure-resistant sealing, full closed-loop direct torque control, and rapid dynamic response.

HFD-Marine-80200 LIQUID COOLING
MODEL: HFD-MAR-080200

80V 200A E-Foil / Surfboard ESC

Tailored for E-Foils (electric hydrofoil surfboards), featuring built-in high-efficiency liquid cooling channels. Smooth soft-start algorithms with instant anti-capsizing power response.

HFD-Marine-060100 COMPACT / ECO
MODEL: HFD-MAR-100300

100V 300A Electric Boat ESC

Compact size, easy to integrate into multi-channel configurations. Designed for commercial electric outboards, research USVs, and underwater observation devices.

MARINE PROPULSION HARDWARE MATRIX

IP68 PROTECTION RATED
Model Voltage Range (V) Continuous Current (A) Protection Rating Cooling Method Action
HFD-MAR-120300 20V – 120V 300A IP68 (Submersible) Housing Conduction / Liquid Full Specs β†’
HFD-MAR-080200 20V – 80V 200A IP67 Housing Conduction / Liquid Full Specs β†’
HFD-MAR-060100 20V – 100V 300A IP67 Housing Conduction / Liquid Full Specs β†’