Description
Shore power for longer remote operations.
Power delivery and communication in one system arrangement

The shore-based supply delivers power and communication to equipment working away from the control station. A high-voltage DC link carries power through the tether; the converter at the equipment reduces it to the required operating voltage.
- 01
Shore-based power boxAccepts 90–220 V AC and provides a 360 V DC supply for remote transmission.
- 02
Waterproof tether reelSupports efficient cable deployment and recovery.
- 03
Remote step-down converterAvailable with a rated 24 V or 48 V DC output. Choose the version that matches the equipment supply requirement.
Why use a shore-powered system?
Underwater equipment, pipe-inspection systems and equipment in mine workings may operate far from a control station. The original product introduction describes high-voltage transmission as a way to reduce transmission loss over that link.
It also identifies the limitations of battery operation: operating time and range depend on battery capacity; output can decline as the battery discharges; and charging introduces downtime. Shore supply provides an alternative for long-duration work.
Remote communication
Long-distance communication, high-rate transmission and stable signals are stated in the original introduction.
Simple deployment
Plug-and-play operation and convenient reel deployment and recovery.
Supply protection
Automatic current limiting when the rated power is exceeded, as described in the product introduction.
Portable construction
PP engineering-plastic case described as lightweight, wear-resistant, shock-resistant and compression-resistant.
Technical specifications
Station and converter ratings shown separately
Converter output versions: 24 V DC / 48 V DC. The detailed converter ratings below apply to the 24 V version; the 48 V version needs its own current, power and adjustment specifications.
| Input voltage | 90–220 V AC |
|---|---|
| Maximum input current | 14 A |
| Maximum input power | 1800 W |
| DC output voltage | 360 V DC |
| Output current | 4.2 A |
| Maximum output power (peak) | 1500 W |
| Efficiency | 90% |
| External dimensions | 472 × 413 × 216 mm |
| Case material | PP engineering plastic |
| Input voltage | 200–400 V DC |
|---|---|
| Maximum input current | 6.3 A |
| Rated output voltage | 24 V DC |
| Output-voltage adjustment | −40% to +20% of the rated output voltage |
| Maximum output current | 31.3 A |
| Maximum output power | 900 W |
| Efficiency | 91% |
| Weight | 1.3 kg |
| Length | 224 mm |
| Diameter | 90 mm |
The station rating of 1500 W is maximum peak output. The listed converter dimensions are 224 mm length and 90 mm diameter. Current, maximum power, efficiency and adjustment values in the converter table refer to the supplied 24 V specification.
Panel layout & case dimensions
472 × 413 × 216 mm
View high-resolution drawing ↗| Tether interface | Umbilical / tether connection |
|---|---|
| Ethernet interface | Network connection |
| Power input | AC power input |
| Leakage protector | Leakage-protection device shown on the panel |
| Switch | Power switch |
| Voltage / current meter | Panel electrical readout |
| Cooling fan | Panel ventilation and cooling |
| Grounding connection | Grounding point shown in the original drawing |
Case size: 472 × 413 × 216 mm. No additional mounting-hole dimensions are inferred from this illustration.
System connections & interfaces
English labels · original engineering geometry
View high-resolution drawing ↗Converter interface
View high-resolution drawing ↗Cable & receptacle reference
View high-resolution drawing ↗Connector and cable labels in English
| Output connector | 4-pin male receptacle |
|---|---|
| High-voltage input | 4-pin female receptacle |
| Test port | M10 airtightness-test port |
| Receptacle wiring views | 3-pin and 4-pin, with original orientation |
| Electrical marks | Earth, L, N, + and − as drawn |
| Network connection | Network cable |
| AC power cable | 220 V AC cable; AC plug and LP16 3-pin plug |
| DC supply cable | 360 V DC cable; LP12 4-pin plug and LP16 4-pin plug |
| Tether / reel branch | 2-core female cable labelled L/N; 4-core male cable labelled +/− |
| Reel-side connection | LP12 4-pin plug and socket; LP12 4-pin socket at reel side |
| Power lead | 4-core female cable |
Connector orientation and polarity are provided by the source engineering drawings. Refer to the illustrated views when identifying the connections.
Built around remote field work
Original photographs from the product listing
The original introduction identifies underwater work, pipelines and mine workings as examples of equipment operating remotely from its control station. Stable power delivery, reduced transmission loss and communication support are the stated aims of this system.



The standard tether is 50 m long. The supplied documents do not give a numerical communication rate, maximum supported distance or operating depth for the remote converter.
In the box
Supplied components and quantities
The system includes the shore station, one selected-output converter, a large waterproof reel, a standard 50 m four-core zero-buoyancy tether, mounting parts and connecting cables.
View full packing list17 items
| Component | Qty | Details |
|---|---|---|
| Shore-based power station | 1 | — |
| Ø90 step-down converter | 1 | Aluminum alloy; selected 24 V or 48 V output version |
| Ø90 half-round mounting ring | 2 | — |
| Large waterproof reel | 1 | Four-core |
| Zero-buoyancy tether | 1 | Default 50 m; four-core |
| 2-core female cable | 1 | Vulcanized |
| 4-core male cable | 1 | Vulcanized |
| 4-pin male receptacle | 1 | — |
| 4-pin female receptacle | 1 | — |
| 220 V AC power cable | 1 | — |
| 360 V DC supply cable | 1 | — |
| Power lead | 1 | — |
| 4-pin male blanking plug | 1 | — |
| 4-pin female blanking plug | 2 | — |
| M10 hollow bolt | 1 | Large bore |
| Network cable | 1 | — |
| Grounding lead | 1 | 5 m; yellow / green |
Standard tether: 50 m, four-core. Grounding lead: 5 m, yellow / green. Converter output options: 24 V DC or 48 V DC. The ROV shown in the system illustration is not listed as an included component.
Engineering reference
English drawings for system selection and layout
For component identification and system layout. Refer to the specifications above for electrical ratings.
Selection & configuration FAQ
What power input does the station accept?
The station is listed for 90–220 V AC input, with a maximum input current of 14 A and maximum input power of 1800 W.
What is the difference between the station and converter outputs?
The station provides a 360 V DC transmission link and is specified at 1500 W maximum peak output. A remote converter supplies the vehicle at either 24 V DC or 48 V DC, depending on the selected version. The supplied detailed converter data — including 900 W maximum output and 31.3 A maximum output current — describe the 24 V version.
What does the IP67 statement cover?
The original statement is conditional on the connectors being correctly connected. The listing does not establish an operating depth or immersion duration for the converter.
Is the output voltage configurable?
Two output versions are available: 24 V DC and 48 V DC. Specify the required version when ordering. The supplied 24 V specification states an adjustment range of −40% to +20%; the corresponding 48 V adjustment and load ratings require their own specification.
What is included with the system?
The supplied packing list includes one shore power station, one Ø90 aluminum-alloy converter in the selected output version, a large four-core waterproof reel, a standard 50 m four-core zero-buoyancy tether, two half-round mounting rings, connecting cables and fittings, a network cable, and a 5 m grounding lead. Expand the packing list above for all 17 line items and quantities. The ROV in the connection illustration is not included in that list.
How long is the standard tether?
The supplied packing list specifies one four-core zero-buoyancy tether with a default length of 50 m. The grounding lead is listed separately at 5 m.
Which converter output version should I choose?
Select the 24 V or 48 V version to match the vehicle’s required DC input. Check the selected converter’s current and power ratings, electrical interface and mounting dimensions. The Ø90 × 224 mm enclosure dimensions and detailed converter ratings on this page come from the 24 V specification.









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