

Specialists offshore lifting and handling solutions.
Jacket Stabilisation is a simple tool for providing temporary deflection constrain in the annulus area to be grouted between the pre-installed pile and the insert.
Custom-designed and engineered systems for High-pressure Solutions.
Specialist provider of lifecycle management solutions for flexible pipes and umbilicals.
OPTi-Plus is a live data, surface controlled, Optical Time Domain Reflectometry (OTDR) system
As Fibre Optic (FO) based systems become more prevalent for communications and control networks subsea the need arose to commission and test the FO lines in subsea umbilicals and networks.
We were the first company to develop and deploy testing to meet this requirement. Called OPTi-Plus, it is a live data, surface controlled, Optical Time Domain Reflectometry (OTDR) system in a similar package to our Subsea Electrical Test System (SETS).
Successful Optical Tests completed at 1700m subsea on 63km of Fibre Optic cable
| Specification | Rating | Notes |
|---|---|---|
| Depth (POD) | 3000MSW | |
| Power (POD) | 110VAC 3A | |
| Communications (POD) | TCP/IP 10/100 VNC RS485/RS422 serial |
|
| Connection | 25 Way Burton | POD to ROV |
| Field Connect | To suite field, max 8 way fibre | Teledyne ODI Hybrid |
| OTDR Test Distance | 0.1 to 60kM (40kM Multimode) | Dependant on line Attenuation |
| Number of lines | 8 Fibre | |
| Mode | Single Mode/Multi Mode (SM/MM) | |
| Wavelength | 850,1300,1310,1550 | Quad capability |
| Pulse width | Variable, 3-20,000 Nano seconds | |
| Resolution (distance) | 0.04m to 5m samples | User choice |
| Scan time | Variable | Dependant on cable length and chosen resolution. |
| Dynamic Range dB | 27/29/36/35 | |
| Uncertainty (Distance) m | Variable | (Distance X 0.0025%) + 0.75 + Resolution (distance) |
| Data | Cable status display, attenuation points, distances, reflections, ORL | Visual line display and textual information |
| Criteria | Pass and Fail based on Attenuation | Visual Indication |
| Temp, Operating | -10° to 50°C | -20° to 55°C Storage |
Need a customised Load Monitoring solution? Please contact us to discuss.