
SERVICES
OSSBERGER Hydro-Energy is your partner in designing and constructing complete hydropower stations
„There is water at the beginning and there is a connection to the electricity supply network at the end“
Our service division is composed by a highly specialized team of engineers who constantly perform routine and extraordinary maintenance on power plants. We also manage costumed maintenance contracts, depending by the Clients demand as well as by the single power plant needs. The activities are coordinated by the headquarters to organize each operation and be able to guarantee highly urgent activities, with 24 hours availability throughout the whole year. All personnel are continuously being trained in the latest technology and regulations and it holds every necessary qualification.
Hydro Turbine Repair, Inspection & Overhaul
OSSTEC Field Services installs, maintains and overhauls Hydro turbines. OSSTEC Field Services is proficient in hydro turbine repair for a wide range of manufacturers, especially Ossberger hydro system.
Our nationwide reputation for hydro turbine repair services attracts highly skilled hydro turbine repair specialists. The skills and experience we possess in hydro turbine repair provide you with assurance that we can deliver in a timely and cost-efficient manner.
OSSTEC Field Services offers the following hydro turbine repair, inspection, overhaul and maintenance services:
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Inspections
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Minor/Major Overhauls
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Bearing and Seal Changes Outs
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Complete Removal/Swap Out
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Installation/Alignment
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Horizontal, Vertical and In-Line
Osstec Co., Ltd. aims to develop, propose and service the potential Renewable Energy Power Generating System in the world.
Osstec Co., Ltd. offers complete range of services to carry out a project from project planning through start-up operation.
Ossberger Technology
Hydro Power Generation System
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Our hydraulic power system is manufactured and supplied by Ossberger company in Germany, technically collaborated with Namyang E&E. Ossberger’s turbine is supplied and operated with high efficiency in some 100 countries around world as well as over 10,000 power generating system. ( in Korea : KEPCO, Sancheong power plant, South-east Incheon purification plant and Samcheonpo hydraulic power plant for the first time in the world)
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This product is operated with unmanned system and is almost not necessary for any maintenance cost after installation. ( selling expenses among gross profits is just 0.5% ) So, that gives the biggest advantage to clients paying high maintenance cost every year as well as installation cost at the beginning.
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Also, the equipment is possibly installed although flow’s direction is horizontal or vertical way. It can be widely used at the conditions of small flows and low head and very effective operation is possible in the vulnerable place in its flows like droughts or floods.
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Self-independence type and grid-connected type are possible so that it can be a smart information for the demands of self-use as well as individual business wanting to connect it into electric grid and to sell the electricity.
Operating Machinery Control
These tests on site take place during regular operation, so as to execute the following activities:
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Operation test of all the entire rotating machinery.
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Check of lubrication and control levels with possible topping and grease
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Setting of a dedicated report with records of significant values, possible causes of arrest and any other observation.
Non-Operating Machinery Control
These tests on site usually take place when machinery is arrested.
This operation purpose is to check the correct operation of the auxiliaries and the plant safeties.
All the maintenance activities to use during machinery arrest will be indicated.
In particular:
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Auxhiliary and rotant machinery controls
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Power plant safety control and protection system.
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Fluids level control and possible topping and grease control
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Local exchange control
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Automation electric and power systems control
OTMATION
Automation
Not only the right turbine type is essential for an efficient utilization of your hydro power. The automatic regulation and control system of your plant must also be efficient and simple at the same time.
The OSSBERGER product range extends from the simple control of a hydro station with several turbines.
We can offer systems for plants running in parallel, but also in isolated operation.
Developed with renowned partners, the automizing program OTmation suits the requirements of your plant perfectly. It is not only essential to achieve a good functionality, but also to preserve the principle of simplicity perfected by Ossberger, which even enables laymen to set up parameters. The use of robust construction elements guarantees a trouble-free operation of your plant over many years.
Small hydro plant with turbine (1) and counterweights (2), OTmation (3), hydraulic aggregate (4), gearbox (5) and generator (6)
Service on-site
Our personnel are 24h/24h available and are able to prompt operate on power plants.
We provide mechanical, hydraulic and electric maintenance.
Moreover, highly qualified personnel provide technical assistance to solve out manner connected to system control software (PLC, SCADA).
The goal is to quickly restart the power plant.
Revamping
OSSTEC operates both electric and mechanical revamping on all power plants, regardless of manufacturer.
Main services:
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runner tune up
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valves tune up
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actuators and servocommand tune up
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control panel tune up
Automation "OTmation"
A reliable automation and control system is essential for the success of a hydropower project.
We offer such systems, designed with our decades of experience in small hydropower.


