•Surface
Speed / Bollard Pull
----------------------------------------------------------------
-Forward/Reverse
- 3.0 knots
-Lateral
- 1.5 knots
-Vertical
- 1.5 knots
-Bollard
Pull - 800 Kgf
•Main
Hydraulic System
----------------------------------------------------------------
-100
or 150 shp Curvetech dual ended power
pack.
-140
or 180 cc/rev constant power main
hydraulic pump to suit shaft horsepower
selected.
-Remote
switching of hydraulics between full
pressure and idle pressure.
- HP
filter assembly.
-26 litre
oil reservoir with integral pressure
compensation, LP filter and return
manifold.
-6 x
2.75 litre oil pressure compensators
with analogue alarms.
-4 x
Curvetech HT 380BA thrusters vectored
in the horizontal plane
-3 x
Curvetech HT 380BA thrusters in the
vertical plane.
-1 x
8 function Curvetech servo valve pack
with 7 thruster controllers and one
tooling port servo with output to
inline pressure reducing valve and
-QDs
for unidirectional, variable flow
and manually adjustable pressure tooling
port.
-2 x
10 function Curvetech solenoid valve
packs with in line, external, flow
controllers hard piped to connection
manifold.
-1 x
Pan and tilt unit.
-1 x
Rotary actuator for camera mounting.
-Quick
disconnects for deck cart and fill/drain
connection.
•Optional
Auxiliary Hydraulic System Comprising:
----------------------------------------------------------------
-45
cc/rev auxiliary pump fitted to power
pack.
-HP filter
assembly.
-Reservoir
with integral LP filter, compensation
and return manifold.
-Auxiliary
system compensation with analogue
alarms.
-Auxiliary
tooling valve pack with remote control
of pressure and flow.
-The
2 x 10 way solenoid valve packs can
be moved from the main system to the
auxiliary system if preferred as a
no cost option
•Surface
Control Unit
----------------------------------------------------------------
-3
or 4 bay 19 inch control racks with
desks.
-Pilot's
desk with pilot's controls.
-Observer's
desk with observer's controls.
-1 or
2 blank desktops with 3 or 4 bay systems.
-Industrial
PC with open architecture control
software.
-Separate
display PC with display and diagnostics
software and 'black box' data logging
facility including PDU monitoring.
-Logging
and diagnostics can be exported/saved
in PC compatible software programmes
- Microsoft Excel and Access, for
example.
-Top
side distributed control using CAN
bus.
-Facility
to interface to a local network and
the Internet.
-Industrial
rack mounted monitor.
-PC Keyboard
and drawer.
-Singe
mode Prizm fibre optic de-multiplexer.
-Installation
of video suite and surface accessories.
-Interface
cabling.
•Power
Distribution Unit
----------------------------------------------------------------
-Designed
to IMCA (formerly AODC) guidelines
including MCCB lock off facility.
-2 Bay
enclosure.
-Operates
from 380 to 480 VAC, 3 phase, 60 Hz
supply with transformer tapings in
20 V steps.
-Displays
input supply voltage, current, frequency
and phase rotation.
-Soft
start.
-Remote
control and display of ROV and TMS
power at pilot's console.
-LIM
systems on each HV supply in umbilical
and alarms to vehicle control system.
-Auto
switch off of subsea hydraulics initiated
by low compensator alarm.
-130
KVA transformer for 100 shp ROV power
pack with additional step up transformers
for TMS and ROV electrics. A 200 KVA
transformer is provided for 150 shp
systems.
-Multifunction
power monitoring of HPU, TMS and mains
supply is routed to the control system
via CAN bus and can be logged.
