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Small Size High Pressure Tolerance TFG Series Subsea Inertial Navigation System for 6000m Deep Sea ROV
Key Attributes
Brand Name:
NAVI OPTICS
Model Number:
TFG Series
Place of Origin:
China
Certification:
CCS
Minimum Order Quantity:
one set
Supply Ability:
10 sets per month
Standard Packaging:
Carton box
Product Summary
TFG Series subsea inertial navigation system for ROVs: 6000m depth rating, titanium construction, 0.05° heading accuracy, fast 10-min alignment, and 100,000-hour MTBF. Certified to IEC 60945 with 24-month warranty.
Product Custom Attributes
Highlight
small size subsea inertial navigation system
,high pressure ROV navigation system
,TFG series subsea navigation system
Product Description
Small Size High Pressure TFG Series Subsea Inertial Navigation System ROV
The TFG Series Subsea Inertial Navigation System is specifically engineered for ROV and Trencher applications, offering exceptional accuracy, compact dimensions, and superior high-pressure tolerance. This advanced system integrates a high-accuracy three-axis FOG with three quartz accelerometers, utilizing precision calibration and compensation technologies to deliver reliable performance in extreme underwater conditions.
Key Features
- Titanium housing rated for 6000-meter depth operation
- Three-axis FOG technology: Compact design, low power consumption, lightweight
- Rapid alignment capability: 10 minutes
- Seamless integration with GNSS/EM LOG/DVL/USBL systems
- Maintenance-free operation
Applications
- ROV subsea positioning and navigation
- Trencher or tractor guidance systems
- Seabed attitude and motion sensing
Technical Specifications
Performance Specifications
| Parameter | TFG005 | TFG01 | TFG03 | TFG05 |
|---|---|---|---|---|
| Heading Accuracy | 0.05 secant latitude | 0.1 secant latitude RMS | 0.3 secant latitude RMS | 0.5 secant latitude RMS |
| Roll & Pitch Accuracy | 0.01° RMS | 0.05° RMS | - | - |
| Heave Accuracy | 5cm or 5% (whichever is greater) | |||
| Alignment Time | 10 minutes | |||
| Angular Rate | ≥300°/s to ≥500°/s | |||
| Positioning Accuracy (DVL) | 0.3% of distance | 1% of distance | - | - |
| Positioning Accuracy (GNSS) | 20m, 1σ | |||
| Operating Latitude | ±80° | |||
Power & Interface
| Power Supply | 18-36V DC | ||
| Power Consumption | 16W | ||
| Serial (Bi-directional) | 4 x configurable RS-232 / RS-422 | ||
| Serial (Transmit Only) | 4 x configurable RS-232 / RS-422 | ||
| Ethernet | 10/100MB | ||
| Data Formats | NMEA 0183 / IEC 61162 | ||
| Aiding Inputs | GNSS, EM LOG, DVL, USBL/LBL, Depth sensor | ||
Physical Characteristics
| Parameter | 4000m Depth | 6000m Depth |
|---|---|---|
| Dimensions | 210mm(Φ) x 330mm(h) | 220mm(Φ) x 330mm(h) |
| Weight in Air | 18.5kg | 21.3kg |
| Weight in Water | 10.1kg | 12kg |
| Material | Titanium | |
Environmental Specifications
| MTBF | 100,000 hours |
| Operating Temperature | -40℃ to +55℃ |
| Storage Temperature | -50℃ to +70℃ |
| Environmental Standards | Meets or exceeds IEC 60945 |
| EMC Standards | Meets or exceeds IEC 60945 |
| Warranty | 24 months |
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