ROV HPU's For Sale
Please contact us to discuss your submersible electric motor, subsea electric motor, ROV electric motor and ROV HPU. sales@silvercrestsubmarines.com
Silvercrest / Submersible Motor Engineering specialize in the bespoke manufacturing of submersible motors, Rov motors, and subsea motors, motor-pump sets, and HPU's for use on Rovs, subsea trenchers, subsea ploughs, dredgers and water lift pump systems. For use in the offshore Oil and Gas and Telecommunications industries, and subsea to depths of 4000m.
We offer a range of motors, motor-pump sets, ROV HPU, submersible, subsea and Rov motors (5hp to 1500hp) for use in the more popular classes of subsea ploughs and Rovs. All of these motors are available in either SS316, Duplex, Super Duplex stainless steel, or with a hard anodized aluminium finish.
We can offer subsea submersible motors with a wide range of speeds and voltages (including 3000v, 6000v and 10,000v).
Silvercrest / Submersible Motor Engineering is the world leader in submersible motor technology, enabling our customers to explore deeper underwater than ever before.
High power, high voltage and high-pressure specifications are common place for many of our clients.
Our submersible subsea and ROV motors are the best on the market today, offering a comprehensive choice of materials and design to underwater and ROV operators.
High Voltage water filled submersible motors-3300V,4160V and 6600V.
Upgraded Temperature Monitoring unit available with new improved user friendly parameter setting.
SME ROV and Subsea motors suitable for depths of 4000m. ROV HPUs. Subsea Motor-pump sets.
A new Saab-SeaEye Jaguar ROV, fitted with our SME ROV12-2, 48kW 65HP, 2-pole, 3000/3/50, aluminium construction ROV submersible motor, and Rexroth hydraulic pump. Fitted with temperature sensing and water detectors. Epoxy coated for protection.
High voltage subseaTrencher motors for water jetting.
200 KW, Volts 3000V, 60HZ, 4 Pole, 1750 RPM, Compensation Oil Filled. Power Connector Burton. Sensor Connector Subconn. This motor will be coupled with
a Rexroth Pump A4VSO 250 DR.
ROV14, 200kW 335HP, 4-Pole, 1800rpm, 3000/3/60, Anodised Aluminium
Construction Subsea Motor to Drive Hydraulic Pump. This pump will be fitted to the motor at our factory, matched and tested.
150 KW, 3000V, 60HZ, 2 Poles, 3500 RPM, Compensation: Oil Filled. Power Connector: Burton. Sensor Connector: Subconn. This motor will be coupled with a Pleuger water pump.
SME ROV14-2, 200HP 150kW, 2 pole, 3000/3/60, SS316 Stainless Steel Construction Motor to suit operation with Water Jetting Pump.
250Kw Motors for new Underwater Vehicle.
New 250Kw motors for new build Underwater Vehicle, to be mounted with hydraulic pumps.
Our ROV14, 250kW / 335Hp, 4-Pole, 1800rpm, 4000/3/60, Anodised Aluminium Construction Subsea Motor to Drive Hydraulic ump. Interface to suit Hydraulic Pump .
High voltage motor-pump set to be used subsea at a depth of 6000msw.
The requirements being 3000VAC 50Hz, 15kW, 1500rpm (motor), 20 Lpm (hydraulic fluid flow rate), 21 Mpa (pump outlet pressure). We can offer the following motor-pump set complete.
SME ROV10-4, 15kW 20HP, 4 Pole, 3000/3/50, Aluminium Construction Subsea Motor, Coupled to Rexroth A10VSO18DFR Hydraulic Pump to give 20L/m at 21 Mpa. Epoxy coated for protection.
Submersible electrical motor.
Input voltage 380 Volts and 50 Hz. The application being for a hydraulic power pack aggregate which will work on a ship, and be in contact with sea water. Power capacity of the motor should be around 25 -30 kW and speed of rotation about 1400 - 2000rpm, pressure 500 bar.
We can offer the following motor, SME ROV10-4, 30kW, 4 Pole, 1500rpm, 380/3/50, Aluminium Construction Subsea Motor to Drive Hydraulic Pump, Epoxy coated for protection.
Submersible ROV HPU and Compensation Units.
Silvercrest / Submersible Motor Engineering manufacture and supply a wide range of electric submersible motors, motor-pump sets, together with matched hydraulic pumps (HPU) or water pumps.
We can supply ROV HPU submersible motors from 30kW to 250kW, trenching HPU submersible motors from 100kW to 450kW, trenching jetting pumps, plough HPU submersible motors, plough jetting motor pump sets, turbine and centrifugal water pumps, hydraulic pumps, Rexroth A7 and A10 series pumps, and Sauer 90 series & Kawasaki KV3 series pumps.
We also offer a range of subsea components for manned submersibles, ROVs, submarines, subsea trenchers and subsea ploughs.
Also oil compensation units (Compensators). We supply AC thrusters as direct replacements to existing DC thrusters from 1kW to 50kW in size.
Our submersible motors and HPU’s are available in sizes varying from 2KW to 500 kW. They are the perfect power source supply for ROVs, Subsea Trenchers, TMS, and Subsea Tooling applications.
- High Reliability.
- Output Shafts each End of Motor if required.
- Shaft Powers from 2KW to 500KW.
- Industry Proven Windings.
- Wide range of speeds available.
- Water Ingress and Temperature Sensors.
- Various Voltage Options (to 6600vac).
- Wide Range of Hydraulic Pumps available.
Our motors and HPU’s are ideal for driving thruster systems, excavation and hydraulic tools requiring high power inputs.
Our submersible motors can also be used to drive many types of rotating machinery such as water pumps for trenching machines.
Motor winding temperature and water ingress sensors are included as standard.
To discuss your ROV HPU requirements please contact us:
Email: sales@Silvercrestsubmarines.com
Oil Compensator Units.
Silvercrest / Submersible Motor Engineering supply oil compensator units for subsea vehicles, to suit manned submersibles, ROVs, submarines, subsea trenchers and subsea ploughs, and subsea equipment.
We can offer a range of oil compensation unit sizes, including a 2.7L Compensator. 7 x 1/4" NPT (BSPT). SA-HC-0745-MAS.
This is a rolling diaphragm, positive pressure compensator (2700cc capacity), manufactured in corrosion resistant plastic suitable for ROV and tooling applications.
These units are particularly suitable for compensating thrusters, compensating oil filled junction boxes, compensating valve packs, and other subsea applications
- Size - 270cc, 2700 cc, and 13.5L
- Delrin Plastic Construction
- Grade 316 Stainless Steel Spring
- Adjustable Pressure Relief Valve
- Mounting Feet
- Low Level Proximity Sensor Option
HPU units for Underwater Vehicles.
EXAMPLES OF SME HPUs.
100hp HPU fitted to a new build ROV.
Submersible motors to match with Rexroth hydraulic pumps. 30Kw, 4P, 380V / 50HZ submersible motor to match with 4VSO40DR/32R-PPA Rexroth pump. Oil temperature at 0-80 degrees. Horizontal mounting, with hollow shaft. The motor to be contained in a Hydraulic oil bath. We are pleased to offer a highly modified Cast Iron Motor (30kw, 4-pole, 380/3/50, suitable for running immersed in an oil bath, with a special Flange and Female Shaft to accept the Rexroth hydraulic Pump.
Subsea motor 300kW, 3.3kV, Double Ended Drive for Hydraulic Power. SME ROV18-4, 300kw, 4 Pole, 3300/3/60, SS316 Construction Subsea Motor.
A submersible electric motor to drive a dredging pump, in a water depth of 20m. SME ROV18-4 ,400kW 530HP, 4 Pole, 400/3/50, SS316 Construction, Subsea Motor with 20m of Cable terminated in Bulkhead on the motor. Motor with RTD's and Water Detector.
ROV Motors.
Motor 1: ROV6, Motor: ROV62, 4kW, 5HP, 2 Poles, Max Voltage: 1200Vac, Typical Application: Hydraulic Power Pack.
Motor 2: ROV10, Motor: ROV104, 8.7kW, 12HP, 4 Poles, Max Voltage: 1000Vac, Typical Application: Hydraulic Power Pack.
Motor 3: ROV10, Motor: ROV104, 20kW, 27HP, 4 Poles, Max Voltage: 1320Vac, Typical Application: Hydraulic Power Pack.
HPU for your underwater subsea project.
SME ROV14-4, 185kW 200HP, 4 Pole, 3000/3/60, Aluminium Construction Subsea Motor coupled with Rexroth A11VL0190 Hydraulic Pump to deliver 285 LPM at 310 Bar.
High voltage motor-pump sets that will power-up the hydraulic power unit on an ROV. The requirements being 3000VAC 50Hz, 15kW, 1500rpm (motor), 20 Lpm (hydraulic fluid flow rate), 21 Mpa (pump outlet pressure). Two units for 1000msw and one unit for 1500msw.
SME ROV10-4, 15kW 20HP, 4 Pole, 3000/3/50, Aluminium Construction Subsea Motor, Coupled to Rexroth A10VSO18DFR Hydraulic Pump to give 20L/m at 21 Mpa. Epoxy coated for protection.
SME ROV14, 200kW, 268HP, 4 Pole, 3000/3/50, 1490rpm Stainless Steel Construction Subsea Motor designed to close couple to Rexroth A11VLO190DRS-11-LN-12N00 Hydraulic Pump.
SME ROV10-4, 50HP, 4-Pole, 1000-3000/3/50 Anodised Aluminium Construction Subsea Motor. Fitted with Rexroth A10VO45DFR1/3xR-PSC62N00 Hydraulic Pump to provide 66L/m at 200 Bar. Motor fitted with Oily Tube connection for Power and Earth. Temperature and Water Detectors terminated in Subconn Connector. Hydraulic pump close coupled to Motor.
SME 50 HP/ 3300V / 60Hz / 4 Pole HPU Motor. ROV and trencher HPU motors.
RO144-150HP / 4 Pole / 3300VAC / 60Hz)
The motor in the photograph is a 150HP ROV HPU motor as delivered to Fugro Ltd for use on the FCV ROV. With modifications to the pump mount and shaft and foot mounts arrangements, to suit the Linde HPR160 hydraulic pump unit. This motor is available in either hard anodized marine grade Aluminium or in SS316 stainless steel construction.
150 HP HPU MOTOR.
Volts 3300VAC / 60hz / Three Phase
Poles 4
Speed 1750 RPM
Depth Rating 3000 Mts nominal
Housing Hard Anodized Aluminium (SS316 optional)
Length 671 mm
Diameter 350 mm
Height 390 mm
Mounting Horizontal
Shaft TBA
HP 150 HP @ 60 Hz
Insulation Rating >16kV @ 140 deg
Shaft Seals Bergman mechanical seals.
Cable Entry TBC
Sensors Water ingress x 2 / Temperature x 2 – TBC
400kW/ 3300V / 60Hz / 4 Pole motors for Hydraulic Pumps.
These motors being used to power Sauer Series-90-L250 hydraulic pumps. The requirement being for 400kw, single ended drive, 3300V / 60Hz, 4-pole, with subsea connector to be defined. The motors being required for an underwater vehicle.
ROV20-4 motors, 400kw/4 pole/3300vac/3 phase/60hz, with stainless steel construction.
Single ended for fitment with Sauer hydraulic pumps Series-90-L250, with subsea connectors for power and sensors. Our purpose built submersible pump motors are designed specifically for use in the horizontal axis. SME motors are compensated for depth pressure using oil rather than distilled water as in the case of down-hole pump motors. Our superior Mylar coated windings are the ultimate in winding coating technology. Mylar coated windings have an insulation rating of >16kV at a temperature of 140 degrees C.
6600V / 60Hz / 4 Pole motors / double end drive for Hydraulic Power Pack.
New submersible motors. These motors being used to power Sauer Danfoss Series-90-250 hydraulic pumps. The requirement being for either 400kw or 500kw motors, double ended drive, 6600V, 60Hz, 4-pole, with subsea connector to be defined. Our ROV20-4 type motors, 4-pole/6600vac/3 phase/60hz, with stainless steel construction. Double Ended for fitment with Sauer hydraulic pumps Series-90, with Subsea Connectors for Power and Sensors. We can offer the ROV20 motor with shafts at both ends, to mate with the Sauer Series 90 pumps that you intend using.
400kW/ 3300V / 60Hz / 4 Pole motors for Hydraulic Pumps.
New submersible motors. These motors being used to power Sauer Series-90-L250 hydraulic pumps. The requirement being for 400kw, single ended drive, 3300V / 60Hz, 4-pole, with subsea connector to be defined. The motors being required for an underwater vehicle.
Our ROV20-4 motors, 400kw/4 pole/3300vac/3 phase/60hz, with stainless steel construction. Single ended for fitment with Sauer hydraulic pumps Series-90-L250, with subsea connectors for power and sensors.
Our purpose built submersible pump motors are designed specifically for use in the horizontal axis. SME motors are compensated for depth pressure using oil rather than distilled water as in the case of down-hole pump motors. Our superior Mylar coated windings are the ultimate in winding coating technology. Mylar coated windings have an insulation rating of >16kV at a temperature of 140 degrees C.
300kW/ 3300V / 60Hz / 4 Pole motors for Hydraulic Power Pack.
New submersible motors (with option for one additional motor to fulfil your spares commitment). These motors being used to power Sauer Series-90 hydraulic pumps. The requirement being for 300kW, double ended drive, 3300V / 60Hz, 4 pole, with subsea connector to be defined.
SUBMERSIBLE MOTORS and PUMPS .
Silvercrest / Submersible Motor Engineering offer a wide range of electric submersible, subsea and ROV motors, together with hydraulic pumps and water
pumps for subsea operations. We can supply ROV- HPU submersible motors from 5W to 400kW. Trenching HPU submersible motors from 100kW to 500kW,
trenching jetting- pumps, plough HPU submersible motors, plough jetting-pump sets, turbine and centrifugal water pumps, hydraulic pumps, Rexroth pumps
A7 and A10 series, and Sauer 90 series.
SME ROV14, 150Kw, 4 Pole, 3000/3/50, 1490rpm Stainless Steel Construction Subsea Motor designed to close couple to Rexroth A11VLO190DRS-11-LN-12N00 Hydraulic Pump. The motor will cool itself in the ambient seawater. Sensors and electrical connector are included in the motor price.
SME ROV14-2, 150kw, 2-Pole, 3000/3/60, SS316 Construction Subsea Motor fitted with 250GM-4C-177-3550 Nickel Aluminium Bronze Pump to produce 210m3/Hr (two pumps 420m3/h). Absorbed Power 130kW with 151kW Non Overloading. The final technical specification and manufacturing drawings to be agreed upon placement of the order by the client.
SME ROV24-6, 400kW, 6-Pole, 4100/3/30-64, SS316 Construction Motor. Double Ended to have Water Pump at one end, and the Hydraulic Pump at the other end.
SME ROV16-2, 400kW, 2-Pole, 3300/3/60, SS316 Construction Subsea Motor with integral Thrust Bearing and Interface to suit operation with your Water Pump (vertical operation). The final specification and manufacturing drawings to be agreed upon placement of the order. The motor will be manufactured to your exact requirements as indicated in your specification, and the SME drawings.
SME ROV12-2 48kW 65HP 2-pole 3000/3/50 Aluminium Construction ROV Motor fitted with Rexroth A10VO28DFR1/31R-PSC62N00 Hydraulic Pump. Motor to have Oily Tube connection for Power Leads. Fitted with Temperature Sensing and Water Detectors terminated on Subconn or similar connector. Power Conductor and Sensor Connector Blocks to be in the same position on the motor at opposite ends (or as required).
SME ROV228, 325kW, 8-pole, 3300/3/60, SS316 construction, Subsea Motor to drive Water Pump. Motor to include Water Detector and Temperature Detector terminated at Subconn Connector. Power terminated through Oily Tube Connection. Motor to have standard deep groove bearings absorbing no thrust. Motor for horizontal use. Motor designed for continuous operation and will provide at least two minutes of unloaded operation on deck. Epoxy coated for protection.
Submersible motor for operations at 6000m water depth. We are pleased to offer our SME ROV22-12, 150kW, 12-Pole, 500rpm, 3300/3/50, SS316 Construction Subsea Motor. This motor will be manufactured to your exact requirements, and to interface with your submersible pump.
SME ROV14-2, 186kW 250HP, 2-Pole, 3300/3/50, SS316 Construction Subsea Motor, with Flange and shaft to interface with Water Pump. Submersible Motor. Power 15 kW, Speed 2910 1/min, voltage 3.3kV, working depth 300m. SME ROV10-2, 15kW 20HP, 2-Pole, 3300/3/50, SS316 Construction Subsea Motor, with Flange and shaft to interface with Water Pump .
We can offer motors at both 3300v and 6600v. However in order to offer a detailed quotation, we will need additional information from you concerning the motor application, materials of motor construction that you require (SS316 is suggested), Pump Thrusts, Pump Interface, etc.
Please email us as much information as possible, and perhaps a pump drawing or technical data sheet. We will then revert back to you.
A submersible 280/300kW Electric motor, 3000VAC @60Hz, for subsea application (500uwm), 1800rpm (for Hydraulic pump coupling). We can offer our SME ROV18-4, 300kW, 4 Pole, 1800rpm, 3000/3/60, SS316 Construction Subsea Motor to drive Hydraulic Pump.
A 40kW electric motor, 3000VAC @60Hz, for subsea application (500uwm), 1800rpm (for Hydraulic pump coupling). We can offer our SME ROV10-4, 40kW, 4
Pole, 1800rpm, 3000/3/60, SS316 Construction Subsea Motor to drive Hydraulic Pump.
A 250kw, 4-pole, 3300/3/50 motor, SS316 Construction. Motor to interface with a A4VG250 Hydraulic Pump. We can offer you motors to meet your specific requirements. SME ROV14-4, 250kw /335Hp, 4-Pole, SS316 Construction, 3300/3/50 Subsea Motor. To Interface with your A4VG250 Hydraulic Pumps.
SME ROV18-4, 400kw, 4 –Pole, 3300/3/60, SS316 Construction, Subsea Motor. To suit Sauer Danfos 90L 250 ump. The final specification and manufacturing drawings to be agreed upon placement of the order.
A 7.5kw motor to replace an obsolete 7.5kW / 2000V / 4 pole / 60Hz Motor based on a Ziehl-Abegg winding set. We can offer you our SME ROV10-4, 7.5kW, 4 pole, 2000/3/60, Aluminium Construction Subsea with Burton Connector. Motor flange and shaft would be to suit pump type, and motor can be oily tube or connector. The final specification and manufacturing drawings to be agreed.
SME ROV18-4, 260kW, 350 HP, 4 Pole, 3000/3/60, Duplex Stainless Steel Construction Subsea Motor. To drive close coupled Hydraulic Pumps ( Bosch Rexroth Pump A11VLO-260, and Bosch Rexroth Pump A10VSO-4).
SME ROV10-2, 15kW 20HP, 2 Pole, 3000/3/60, Aluminium Construction Subsea Motor. Coupled to Rexroth A10VSO10DFR1/52R-PUC64N00 Hydraulic Pump to provide 30L/min at 210 Bar. Motor fitted with Temperature and Water Detectors, terminated in Subconn MCBH4M Connector. Power supplied through Oily Tube.
ROV Motor 200kW 335HP, 4 Pole, 1800rpm, 4160/3/60, SME ROV14, SS316 Construction Subsea Motor to drive hydraulic pump.
ROV Motor ROV12, 65HP, 3000v + Rexroth pump.
SME ROV12-2 48kW 65HP 2-pole 3000/3/50 Aluminium Construction ROV Motor fitted with Rexroth A10VO28DFR1/31R-PSC62N00 Hydraulic Pump. Motor with Oily Tube connection for Power Leads. Fitted with Temperature Sensing and Water Detectors terminated on Subconn or similar connector. Power Conductor and Sensor Connector Blocks to be in the same position on the motor at opposite ends.
SUBMERSIBLE MOTOR-PUMP SET ( ROV HPU) for IMMEDIATE SALE.
New 65Hp submersible Rov HPU for sale .
This motor-pump set is brand new, direct from our factory and has been constructed specifically for this purpose.
SME ROV12-2, 48kW 65HP, 2-pole, 3000/3/50, Aluminium Construction ROV Motor fitted with Rexroth A10VO28DFR1/31R-PSC62N00 Hydraulic Pump. Burton Connector for Power Leads. Fitted with Temperature Sensing and Water Detectors.
Mil Spec hard-anodised T6 hardened 6061 grade Aluminium construction, with all 316 hardware. Rotor dynamically balanced. Oil filled externally compensated. Fully factory performance tested on Dynamometer at rated voltage and frequency. Subsea connectors for power and instrumentation. Designed for maximum electrical efficiencies to reduce full load currents.
Motor designed for low operating temperatures to extend reliable lifespan.
Specialised winding insulation system to ensure long operating life, even under the most arduous of duties.
On Deck operation generally allowable.
Location. UK
