Power Plant Applications
Hydraulic Power Unit HPU
Pleiger provides system solutions designed to match the individual needs of different actuator applications and functions. Pleiger offers a wide range of Hydraulic Power Units, linear and rotary actuators, redundant PLC based control systems and data link communication with the main control system. Complete actuator system solutions made by Pleiger not only provide easy installation and commissioning but also highly reliable operation and safety functions.
20 feet insulated high cube container with Container Safety Convention (CSC) approval as enclosure for outdoor installation and simple shipping
With space heaters, additional doors with Ex-approval and trace heated seals
>>> View the arcticle abut the daylight-readable touch panel!
HPU skid with encapsulation for outdoor application, complete with electric cabinet made of stainless steel, redundant air conditioners and HMI
touch screen Panel.
HMI daylight touch screen panel for local operation and operator information. Protection class IP66 – for outdoor application.
Triple redundant instrumentation with transmitters for oil pressure and oil temperature, with local indication display and HART-protocol. Pressure gauge and pressure transmitters with instrument valves and double root valves.
Local panel with signal lamps and push buttons for local operation and signal indication. Protection class IP66 – with redundant air conditioners made of stainless steel – for outdoor application.
HPU Electric Control Cabinet with redundant PLC Siemens SIMATIC S7-300 and S7-400 series, Allen Bradley ControlLogix, or other brands.
Compact design with redundant motor-pump-units, pressure and return oil filters, manifold blocks, accumulators, oil tub. Maintenance-friendly design – replacement of filter elements during operation. Operating fluids according to customer requirements and operating conditions:
Standard mineral oil based hydraulic fluid
- Synthetic hydraulic fluids for low temperatures or for environmental protection
- Fire resistant hydraulic fluids
Hydraulic Power Units from 0,37 to 55 kW, for almost every application in the industry and mobile sector!
Special Hydraulic Power Unit HPU Design
20 feet insulated high cube container with Container Safety Convention (CSC) approval as enclosure for outdoor installation and simple shipping. With space heaters, additional doors with Ex-approval and trace heated seals
Local electric control cabinets, lighting, Transmitter cable and cable glands inside the container with EXP-specification according to CSA. Remote control via HART-Transmitter with Ex-approval and local Display. Triple instruments for oil pressure, oil level, oil temperature and air temperature
Emergency quick closing function in case of electric power supply failure. HPU operated with a special low temperature hydraulic fluid, actually intended as a hydraulic fluid in aircraft applications, for low temperatures down to -50°C.