FSM3660 360KV SeaDrive-Waterproof Brushless Motor

Big Motors > SeaDrive (Underwater/Industrial)

$39.90
The FSM3660 360KV is a high-thrust waterproof brushless motor engineered for professional underwater propulsion systems.
SKU: 33051
Package weight: 0.29 KG
IN STOCK

 

FSM3660 360 Waterproof Brushless Motor | Propeller-Driven Underwater Thruster Motor Specifications

Descriptions

The FSM3660 is a high-thrust waterproof brushless motor engineered for professional underwater propulsion systems. With IP68K submersible protection and marine-grade construction, it delivers robust bidirectional thrust for ROVs, AUVs, and heavy-duty aquatic robotics. Features corrosion-resistant titanium components and precision hydrodynamic optimization.

1. Main Specifications

ParameterSpecification
Motor Type3-Phase Hall Sensor BLDC
Protection RatingIP68K (200m Depth, 168hrs Submersion)
Rated Voltage12V-24V DC
Continuous Power72W @ 12V / 265W @ 24V
Max Thrust42kgf (Forward) / 35kgf (Reverse)
Speed Range4250-8450 RPM (Field-Oriented Control)
Resistance0.008Ω (Phase-to-Phase)
Shaft Diameter12mm (Titanium Grade 5)
Weight260g
Mounting Pattern120mm Flange (ISO 9409-1)

2. Key Features

  • Deep-Sea Durability: Laser-welded pressure vessel with double O-ring seals

  • Saltwater Immunity: Ceramic-coated windings & zirconium alloy bearings

  • Smart Propulsion: Integrated CAN FD interface for thruster cluster control

  • High Torque Density: 14-pole rotor design achieves 2.1Nm/kg torque-to-weight ratio

  • Active Cooling: Seawater-cooled stator chamber with sacrificial anode

3. Performance Data

Thrust/Power Table (Seawater @ 10°C)

VoltageNo-Load SpeedMax ThrustCurrent Draw
12V4250 RPM32kgf6.5A
16V5680 RPM42kgf8.0A
24V8450 RPM50kgf*11.6A

4. Recommended Applications

🤿 Underwater Robotics:

  • • 2000m-rated ROV main thrusters

  • • Seabed crawler propulsion units

  • • Underwater docking station actuators

🚤 Marine Systems:

  • • Dynamic positioning (DP) tunnel thrusters

  • • Offshore platform stabilization drives

  • • Unmanned surface vessel (USV) propulsion

5. Thermal Characteristics

  • Continuous Operation: 75°C @ 40°C ambient (passive cooling)

  • Overload Protection: 3-stage thermal derating (85°C/95°C/105°C)

  • Certifications: DNV-ST-0378, ABS Underwater Machinery Approval
    Note: All thrust data measured in 3.5% salinity seawater at 5m/s flow. Requires quarterly anti-biofouling treatment in tropical waters.

 

Frequently Asked Questions

What VESC current rating do I need for my motor?
Choose by your motor’s phase-current demand and application. 200A–500A VESC controllers suit ebikes, scooters and light robotics; 1000A-class units power high-performance eskate, EUCs and small EVs; 2000A controllers target electric motorcycles and industrial drives. Always leave headroom above your battery’s fully-charged voltage.
Do you offer OEM/ODM customization for VESC controllers?
Yes. ChatRobotic is an ISO 9001 and ISO 14001 certified manufacturer providing OEM/ODM VESC controllers, custom firmware, enclosure design and PCB assembly for 200A–2000A applications. Contact our engineering team with your specs to start a custom build.
How long is the lead time and which shipping methods do you use?
In-stock VESC controllers are shipped via DHL/FedEx after payment is received. Delivery time depends on the shipping method: DHL/FedEx priority express 3–5 business days, economy express 4–6 business days, registered post 8–20 business days, worldwide. OEM/ODM and bulk orders are scheduled by customization scope. Logistics tracking is provided after shipment.
Are these VESC controllers compatible with sensored and sensorless motors?
Yes. ChatRobotic VESC controllers support both sensored (hall-sensor) and sensorless BLDC/PMSM motors and work with a wide battery range. FOC, regen braking, throttle curves and telemetry are fully configurable through VESC Tool.