 |
90ST-H09030-100V-SS600
wheatstone
| Quantity: | |
|---|---|
Product Description
The WHEATSTONE UnderWater Motors is designed :The core concept behind the stator-pressure-bearing submersible motor is “using flexibility to overcome rigidity.” Through ingenious structural design, it balances the internal pressure of the motor with the high external pressure of the deep sea, thereby preventing the housing from being subjected to a massive pressure differential.
Extreme Pressure Resistance (Suitable for All Ocean Depths):
The stator core and windings themselves are designed to withstand pressure, so the motor does not require a heavy pressure-resistant housing. The interior is typically filled with oil and pressurized to match the external pressure; therefore, whether the water depth is 1,000 meters or 11,000 meters, the force acting on the housing remains constant, making it theoretically suitable for all ocean depths.
High power density:
By eliminating the heavy, high-voltage-rated housing, the proportion of effective motor material is significantly
increased. For the same weight or volume, the output power is far higher than that of traditional sealed motors;
for the same power output, volume and weight can be reduced by 30%–50%.
Excellent heat dissipation:
Internal insulating oil or external seawater can come into direct contact with the stator to carry away heat, resulting in a short heat transfer path. Compared to sealed motors that rely on “air + a thick housing,” heat dissipation efficiency is significantly improved, allowing for higher current densities.
High Reliability:
The elimination of dynamic seals at the rotating shaft removes the primary failure mode caused by seal wear leading to water leakage (low risk of motor body failure), resulting in a long service life and extended maintenance-free intervals.
Motor Type: DC Servo Motor
Submersion Depth: 600 metres
Cooling Method: Natural / Optional water-cooled design
Housing: Stainless steel or coated alloy for anti-corrosion
Insulation: Moisture-resistant winding insulation
Motor Model
| Motor Model | L(mm) |
| 90ST-H09030-100V-SS600 | 112.5 |
Motor Dimensions
Electrical Parameters
| Main performance parameters | |||
| Overload Power(KW) | 2.85 | Operating temperature range(℃） | -10~+50℃ |
| Rated current(A) | 64 | Rated Voltage(V) | 100VDC |
| Rated Speed(RPM) | 3000 | Insulation Class | H 180℃ |
| Overload Speed(RPM) | 3600 | Safety Class | 600 meters deep |
| Overload Torque(NM) | 8.5 | ||
Application Industry
The core application of Shenzhen Hydroelectric Motors is to provide a reliable power source for various underwater equipment. Whether propelling submersibles or powering seabed pile driving, the company plays a crucial role in these operations.
1.Underwater Operation Equipment and Tools
This is the most direct application scenario for deep-water electric motors, which provide power to various tools required for specific operations on the seafloor:
Deep-sea mining equipment: Drives seabed mining vehicles, lift pumps, and other machinery used to extract and transport mineral resources from the seafloor.
Underwater Piling Equipment: Powers ultra-deepwater pile hammers used in the construction of offshore wind farm foundations and oil and gas platforms.
These motors must withstand extreme impact energy and seawater pressure at depths of several thousand meters.
Seabed Construction and Dredging Machinery: Used to power seabed trenchers, pipeline-laying equipment, and subsea slurry pumps on dredgers for channel dredging
2.Deep-Sea Carriers and Unmanned Underwater Vehicles
Manned/Unmanned Submersibles (HOV/ROV/AUV):
Propulsion System: Drives the submersible forward, backward, and turns it; it is the core power source.
Hydraulic System Pump: Provides hydraulic power to the submersible’s robotic arms, samplers,
and other equipment.
Seawater Pump: Used for the submersible’s ballast water system, among other applications.
Underwater Research Vessels and Other Platforms: Serves as the power source for the
propulsion systems of various underwater research vessels and platforms.
Deep-water electric motors are capable of performing these tasks because their design overcomes the unique challenges of the underwater environment. They must possess exceptional sealing and pressure-resistant capabilities to withstand the high pressure and seawater corrosion found in the deep sea, while also delivering high power density (compact size and light weight), high reliability, and high efficiency. Common structural types include oil-filled, water-filled, and dry-type designs, which are tailored to different operating depths and medium requirements.
86-0519-86163211，86-0519-86163212 
