CTEK Sentinel HWR-3000 ROV
Product details
Deep-Water Capability: Operational depth rating of 3,000 meters for ultra-deep subsea access.
Massive Power: Equipped with a 110kW (150hp) Electro-Hydraulic System.
Superior Thrust: Delivers 1,100 kg of forward and lateral thrust, with 900 kg of vertical thrust, ensuring stability in strong currents.
Heavy Payload: Capable of carrying up to 250 kg of additional mission equipment.
Dual Manipulator Ready: Configured to support a 5-Function Grabber and a 7-Function Manipulator for complex physical tasks.
Advanced Automation: Features auto-functions for Depth, Altitude, Roll/Pitch, and Cruise Control.
Integrated Ecosystem: The ROV utilizes CTEK’s own subsea components (Multiplexers, Compensators, Reservoirs, etc.) ensuring perfect system compatibility.
CTEK Sentinel HWR-3000 ROV
Currently Undergoing Final Sea Trials – Expected Delivery Q3/Q4 2026
The CTEK SENTINEL HWR-3000 is a formidable Heavy Work-Class ROV system designed for the most demanding deep-sea interventions. Rated for depths of up to 3,000 meters, this electro-hydraulic powerhouse delivers 110kW (150hp) of performance, making it capable of executing complex subsea construction, maintenance, and survey tasks.
Engineered with a high-capacity thrust system and dual manipulator capability, the SENTINEL offers a massive 250kg payload capacity. It is a fully integrated solution, supported by a dedicated Launch & Recovery System (LARS), Tether Management System (TMS), and a state-of-the-art Control Cabin.
General & Physical
Class: Heavy Work Class ROV.
Dimensions: 3000mm (L) x 2000mm (W) x 2250mm (H).
Mass in Air: 4,500 kg.
Optimum Speed: 3 Knots.
Thruster Configuration: 4x Vertical, 4x Horizontal.
Power Requirements
Input Requirement: 380/440Vac, 3-Phase, 150kVA.
Transformer: 120 KVA MV (3600-330Volt).
Instrumentation Power: 15 kVA.
Instrumentation & Control
Video: 6-channel composite video (Optional 2x HD channels).
Lighting: 8x High-intensity LED lights.
Sensors: Pitch & Roll Feedback, Depth/Pressure, Temperature, Altimeter.
Data/Comms: 1x 1Gb/s Ethernet, 2x RS232/RS485.
Processing: 32-bit SoC CPU at both ROV and Surface.
System Support Units (LARS, TMS & Cabin)
Tether Management System (TMS): 3000m rated. Available in CTEK Top-hat or CTEK Garage configurations (up to 600m of 35mm tether).
Launch & Recovery (LARS): SWL ratings from 3Te to 16Te with heave compensation. Self-erecting and transportable without disassembly.
Control Cabin: 20ft ISO Container (Optional Zone II). Equipped with dual touchscreen HMIs, joystick console, and a 4x 43" UHD monitor array.
Upgrade Options
Vision: 2x Additional Cameras.
Data: 5x RS232/RS485 Channels, 2x 1Gb/s Ethernet Channels.
Sonar: Interface Option for Seabat 7125 Unit Sonar.



