• Atna Technologies Uganda Limited – ATNA TECHNOLOGIES

    – To carry on the business of design and construction of overhead and underground electrical power lines (HV and LV) and supply related accessories. – To market and supply Electrical equipment and accessories of all makes and offer fabrication and joinery services.

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  • Gas-insulated switchgear (GIS) - Hitachi ABB Power Grids

    Complete portfolio for all applications and environments. Gas-insulated high-voltage switchgear (GIS) is a compact metal encapsulated switchgear consisting of high-voltage components such as circuit-breakers and disconnectors, which can be safely operated in confined spaces. GIS is used where space is limited, for example, extensions, in city buildings, on roofs, on offshore platforms, industrial plants and hydropower plants.

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  • GE Digital Energy

    High Voltage Equipment The System consists of the following containers: • 1 GIS container • 2 x 42MVA GSU containers • 1 two-container HV collector with disconnect switches • 1 auxiliary container (including MV/LV auxiliary power and protection/ control/monitoring system)

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  • Major components you can spot while looking at HV/EHV GIS

    Apr 06, 2021 · Gas-insulated switchgear (GIS) is a piece of high voltage equipment that is being constantly developed day by day. The basics of GIS technology is more or less the same, but everything else under the hood is improved a lot comparing to just a few years ago. This article explains major GIS components and their characteristics.

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  • Global monitoring|for MV switchgear - Altanova Group

    The condition monitoring of medium voltage switchgears provides round-the-clock information on the health of the monitored equipment, therefore it is essential to increase the reliability of the power grid to guarantee the best services to the community.

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  • NGK Stanger | Home

    NGK-S offers a range of products providing monitoring of voltage, current and temperature of low voltage (415VAC) distribution networks. This products provide an integrated approach to sensor application and are designed for outdoor use. They may be used in various combinations ranging from standalone to complete SCADA monitoring.

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  • Construction and service life of GIS - EEP

    GIS is assembled of standard equipment modules (circuit breaker, current transformers, voltage transformers, disconnect and ground switches, interconnecting bus, surge arresters, and connections to the rest of the electric power system) to match the electrical one-line diagram of the substation.

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  • Electrical test, maintenance measurement products | Megger

    Power Diagnostix offers a wide range of test equipment for onsite on- and off-line tests and PD monitoring, as well as PD acceptance testers for factory testing laboratories. Switchgear At the end of a production line, or when commissioning gas insulated switchgears and lines (GIS, GIL), partial discharge tests are used to confirm the integrity

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  • High Voltage Switchgear Breakers

    Hitachi ABB Power Grids offers a comprehensive range of high-voltage switchgear and breakers up to 1200 kilovolts AC and 1100 kilovolts DC that help enhance the safety, reliability and efficiency of power networks while minimizing environmental impact. Our technology leadership continues to facilitate developments in areas such as ultra-high-voltage power transmission, enabling smart grids and

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  • Design Installation of EHV/EHV EHV/HV Substations

    EHV: Extra High Voltage (V ≥ 170 kV). HV: High Voltage (72,5 ≤ V ≤ 123 kV). The referred values of V are the highest voltage for equipments, according to IEC Standard 60038– IEC standard voltages. MV: Medium Voltage (3,6 kV ≤ V ≤ 52 kV). LV: Low Voltage (V ≤ 1 kV AC).

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  • Gas-Insulated Substations : GE Grid Solutions

    Green Alternative to SF 6 g³-green gas for grid- is GE’s environmentally friendly alternative to SF 6 for high voltage applications above 66 kV. GIS Digital Solutions Digital gas monitoring, partial discharge monitoring, controlled switching and low power instrument transformers up to 800 kV.

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  • SPECIFICATION NO.MMC/MSC-II/GIS/18.10.2017 TECHNICAL

    62271-200.The GIS type switchgears shall be complete with all the accessories and auxiliary equipment’s required for their satisfactory operation such as switchboard panels for line bays, bus coupler/bus section bays etc. shall be fitted with vacuum circuit breakers, three position

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  • Ankit Patel - Sr. Field Service Engineer-GIS - Hitachi ABB

    • Involved with Condition Monitoring Testing of HV LV Electrical Equipments equipment • Involved with Testing commissioning HV LV substation Electrical Equipments equipment • Involved with Offline and Online Testing of Transformers, Generators, Relays, Power Cables, HV and LV Motors and HV and LV Switchgears

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  • Sulfr hexafluoride Gas Detection For HV GIS Switchgear - Crowcon F-Gas Detector

    Gas detection is specifed for safe monitoring and measurement of Sulfr hexafluoride levels on HV EHV Gas Insulated Switchgear (GIS) and Transformer rooms, 66kV-220kV. Detectors are located inside protected switchgear rooms to provide accurrate monitoring of gas concentrations - usually located in the local gas detection panel, fire protection system or control panel.

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  • Giuliano Olivieri - Lead Electrical Supervisor - Saipem

    Construction, preservation and maintenance for all Electrical Equipment such as GiS Substations, HV LV Switchgears, Motors, Transformers, Generators, Turbine and Parallel System. Protection relays, Control Circuit, U.P.S., Battery Chargers, Fire Alarm System and Cathodic Protection.

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  • Commissioning Testing of Electrical Systems Training

    Equipment is finally proven when it is energized and tested on load during the start-up (first energisation). Errors missed in previous stages of the project are discovered in the commissioning. During testing, the engineers are exposed to high and low voltages and currents.

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  • Global monitoring|for MV cables - Altanova Group

    FALCON TM provides an economical solution for continuous monitoring of partial discharge in Medium Voltage equipment that allows to determine the deterioration if the insulation and thus, the eventual worsening of the health condition of the electrical asset before fatal breakdown. FALCON proposes a novel approach to the continuous monitoring

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  • HVLV Busway | CHINT

    HVLV Busway. Low Voltage Electric. (GIS) BFAM. New Arrivals. NM8N moulded case circuit breaker. Low Voltage VT AVR CT PT.

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  • Typical Underground Cable Arrangements

    Cable system Inclusive of cable, accessories, and ancillary equipment CMS Condition Monitoring System Cu Copper DTS Distributed Temperature Sensing GIS Gas Insulated Switchgear HV High Voltage kV Kilo-Volt NER National Electricity Rules PD Partial Discharge XLPE Cross-linked Polyethylene

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  • Medium Voltage Arresters | ABB US

    Applications Surge arresters for medium-voltage systems Protection of equipment from power electronics to high energy capacitors, arc furnace transformers and other Surge arresters for special applications in low-voltage systems Surge arresters for AC traction systems Surge arresters for DC traction systems Voltage limiting devices for traction systems

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  • Eccc | Scope of Work

    Turnkey electrical installation projects, in power plant, HV transmission substation GIS/AIS, for commercial, residential and industrial electrical distribution system. Providing certified specialist for HV equipment’s installation as per customer requirements and standard.

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  • Discover - Al Dhow

    HV (GIS) Switch Gear, and HV Substations; Transformers; MV LV Sub-stations, and Distribution systems; DC Systems i.e. UPS, Battery Battery chargers

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  • GIS Development - LVM GEO

    The LVM GEO development team is experienced and competent in a wide variety of geospatial information system analysis, architecture, development and maintenance. The LVM GEO development team provides not only system development and installation, but also offers technical infrastructure, system maintenance, monitoring and consultation.

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  • High Voltage Bushings MV HV 33kV - LV MV HV Joints Gland

    Typical applications: switching stations, circuit breaker units, motors, condensers and MV/HV electrical equipment including GIS and transformers – bushings for gas insulated switchgear are available in size 1, 2 or 3 to integrate with most types of medium voltage electrical equipment.

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  • GE Energy Connections

    High Voltage Switchyard (HV Equipment, Controls) Generation of Power (Turbines) Thermal Power Evacuation Equip. (ISO Phase Bus, Gen Circuit Breaker Transformer) Electrical Control Rooms (DCS, MV/LV electrical distr. equip.) • Auxiliary Systems (Motors, Drives, SFC) MV/LV Motors HV Circuit Breakers HV/MV Transformers PROJECTS APPL.

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  • SHANDONG TAIKAI POWER ENGINEERING CO.,LTD

    TKPE has contracted a large number of International EPC projects, such as, India Sanand 550kV GISSubstation, Zimbabwe 330kV Hwange Substation, Bangladesh 230kV Maniknagar GIS Substation, Bangladesh 230kV Barisal AIS Substation, Uganda 230kV Masaka Substation, Uganda 230kV Kawanda Substation, Pakistan 230kV Dera Murad Jamali Substation, Egypt

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  • Jornada técnica en subestaciones

    09:15 Interface to GIS 09:30 Control and Monitoring 09:45 Installation Commissioning 10:15 Coffee Break Part 2 13:00 GIS Applications 13:20 Life Cycle Cost 13:40 Compare AIS and GIS 14:00 Mobile GIS 14:20 GIS Specification 14:40 GIL 15:00 Future Development of HV GIS

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  • 8DA10-8DB10 | Medium-voltage switchgear | Siemens USA

    Environmental problems - MV GIS is perfect for installation sites with dust, vermin, salt or a contaminated atmosphere. Available for installation in an outdoor power equipment center (PEC). Altitude - MV GIS is insulated with SF 6 instead of air and therefore is not required to be derated. Flexibility - MV GIS can be customized to your needs.

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  • Services - EnergoPro

    EnergoPro SIA offers project management services for supply of medium and high voltage substations equipment, design, engineering and commissioning of relay protection. Experienced professionals will manage the project from the design phase to commissioning, as well as servicing the equipment during the warranty and post-warranty periods.

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