Matelec Group, Mobile Substation 132/11.5kV, 16MVA – Iraq

Nov 21, 2007 · Control Protection for HV Substations Package Substations Technical Documents A wide range of standard and specialized electric products including distribution and power transformers, package substations, switchgears, panel boards, switchboards and mobile substations.Get price

Construction of 33/11Kv GIS Substations (2 x 31.5 MVA

Switchgear with /33 11kv SS equipment intended to be used in the system of the MOE ,IRAQ. The contract shall include all works and materials needed in each substation in accordance with the contract and shall include but not limited to the following:Get price

Projects - Qascco

Al Mosul 400kV GIS Substation Project 2007. Client: ABB. End User: Ministry of Electricity. Location: Mosul – Iraq. The scope of work included. One 400 KV GIS diameter. Three single phase Autotransformers. One new three phase 400 KV reactor. One new 11 KV reactor (Air insulated type). Nine pieces of 400 KV high voltage cable sealing ends.Get price

High-voltage systems for substations | Portfolio | Siemens

Siemens Energyscope of supply comprises much more than the high-voltage equipment that is required for the operation of a substation. It includes high- and medium-voltage switchgear, transformers, and equipment as well as all ancillary systems for control, protection, communication, and condition monitoring.Get price

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

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.Get price

GIS Substation Design and Execution HV and EHV GIS

2014/04 - Houston - CED – GIS - 3 GIS introduction 1/7 Sulfr hexafluoride properties 1/3 zA GIS is the implementation, within a complete HV substation, of the remarkable sulphur hexafluoride (Sulfr hexafluoride) properties in terms of voltage withstand and current interruption zsf6 gas main data zNeutral gas: insulators and live parts are perfectly protectedGet price

Jornada técnica en subestaciones

IEEE/PES Substation Committee- GIS Subcommittee. Technical Data GIL. IEC 62271-204 High-voltage switchgear and controlgear – Part 204: Rigid gas-insulated transmission lines for rated voltage above 52 kV IEEE C37.122.4 Application and User Guide for Gas-insulated Transmission Lines (GIL), Rated 72.5 kV and Above.Get price

Gas Insulated Switchgear - GE Grid Solutions

XD|GE provides Gas Insulated Switchgear (GIS) solutions for high to ultra . high-voltage power transmission and distribution networks. We offer a highly reliable, compact GIS that lowers installation space. and reduces maintenance requirements. Designed with light-weight, durable aluminum enclosures, total load on the foundation and building floors isGet price

Gas-Insulated Substations - GIS

Nov 10, 2010 · A gas-insulated substation (GIS) uses a superior dielectric gas, sf 6, at moderate pressure for phase-tophase and phase-to-ground insulation. The high voltage conductors, circuit breaker interrupters, switches, current transformers, and voltage transformers are in Sulfr hexafluoride gas inside grounded metal enclosures. The atmospheric air insulation used in a conventional, air-insulated substation (AIS) requires meters of air insulation to do what Sulfr hexafluoride can do in centimeters.Get price

Switchgear and Substations - Electrical Engineering Portal

Switchgear and Substations 3.1 High-Voltage Substations 3 3.1.3 Circuit Configuration High-voltage substations are points in the power system where power can be pooled from generating sources, distributed and transformed, and delivered to the load points. Substations are interconnected with each other, so that the power system becomes a meshedGet price

HV/MV Equipment :: GE Grid Solutions

HV/MV Equipment As a global leader in grid infrastructure products and services, GE supports a broad set of utility applications ranging from medium voltage to high and ultra-high voltage power equipment.Get price - CTL

The substation is normally comprised of HV LV disconnectors, main transformer, power circuit protection, metering, relaying, AC DC auxiliary power, surge protection and cable reeling. The mobiles are constructed to the limits of the State road regulations requirements as far as physical parameters (height width) are concerned.Get price

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 andGet price

Electrical Switchgear Risk Assessment Study and Hazard

Low voltage (LV) Switchgear; Medium voltage (MV) Switchgear; High voltage (HV) Switchgear; Risk assessment is the determination of quantitative or qualitative estimate of risk related to a well-defined situation and hazard. If you use switchgear you must assess the risks and manage them to ensure safe operation and minimise the risk of injury.Get price


• Auxiliary power supply equipment (earthing, service transformers, generator, DC system, etc.) • HV/LV cables and accessories. • Earthing and lightning protection systems. • Protection control and monitoring system. 330/132/33kV substation extension of Ayede – Lot 9 • 1 x 330/132/33kV 150MVA Autotransformers. • 330kV and 132kV Bays.Get price

HV / MV MOBILE SUBSTATION Network Substations

HV / MV MOBILE SUBSTATION EXAMPLES – HV EQUIPMENTS For the HV External Equipments, the selection range is so wide and depends on clients requirementsis so wide and depends on clients requirements. Reduction 65% 10 m 3.5 m Reduction 65% Conventional SolutionConventional Solution GIS Solution GIS Solution 27Get price

GIS | High-Voltage Gas Insulated Switchgear Substations

A gas insulated substation (GIS) is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. GIS technology originated in Japan, where there was a substantial need to develop technology to make substations as compact as possible. The clearance required for phase to phase and phase to ground for all equipment is much lower than that required in an air insulated substation; the total space required forGet price

Jordanfirst 400 kV GIS substation completed - Modern Power

The recently completed 400 kV gas insulated switchgear (GIS) substation at Aqaba on JordanRed Sea coast is the first part of the EJIST interconnection project that will eventually link the power systems of Egypt, Jordan, Iraq, Syria and Turkey. The substation is also of national importance as it is the first 400 kV substation and principal point of interconnection as Jordan upgrades its present 132 kV system with a 400 kV network.Get price

How to arrive at Conceptual Layout of a GIS substation at

Feb 14, 2018 · Conceptual layout (here-onwards mentioned as layout) of the substation is prepared at offer stage to arrive at spatial arrangement of all major equipment of the substation and costing thereof.Get price

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).Get price

ilyas sevim - High Voltage Primary Technical Designer

• 400kV / 380kV / 154kV / 132kV / 34,5kV AIS GIS Substation Settlement Solutions. • 400kV / 380kV / 154kV / 132kV / 34,5kV AIS GIS Substation Design (Layout, Section Cable Trench Layout Design).Get price

GIT Series GIS High Voltage Test Set-Power Frequency

GIT Series GIS High Voltage Test Sets integrate the high voltage boosting, high voltage measurement, high voltage transformer, high voltage coupling capacitors and all components in a sealed space. High voltage generated with two modes: using reactor inductance and test object capacitance to realize voltage resonance test, to obtain a highGet price

HV/MV/LV Substations - AK-AY

HV/MV/LV Substations - Substation Quality substation design , planning and execution are critical to ensure the continuous supply and quality of electricity power service. When it comes to project constraints such as limited-budget, fast-track schedule, extension works, complex modifications or rehabilitations, AK-AY Elektrik does it all fromGet price

John Hartley - Senior Electrical Designer - LV HV

Rumaila: Full field 132/400kV Power Distribution Project (Iraq) – Design, detailing and drafting of 10 segments of 132kV transmission lines (total length 385km ) and 132kV Underground cables. Primary electrical design, detailing and drafting of two132kV GIS substations and one 400kV GIS Substation.Get price

Venkateshkumar Dharmaraj - Lead Electrical Engineer - Wood

Electrical New 22KV GIS,6.6KV,LV SWITCHGEARS Substation, Power Transformers, VFD operated HV Motor driven Gas Compressors, UPS etc., PMC for ADMA DAS PROJECTS(DAS FLARE,100MBD,CRUDE OIL PUMP) Iraq Crude Oil Export Expansion Project Phase – I with Leighton Offshore Pte Ltd, Dubai, UAE(Secondment to Leighton Offshore EPC Contractor)Get price


ELSEWEDY Electric PSP is responsible of the full EPC spectrum of Diwaneya 400 kV GIS substation, the scope of work includes the overall basic engineering, the supply for GIS Equipment, transformers, SAS, Protection, cables in addition to all the installation, testing commissioning and the start-up for the substation.Get price

Medium voltage products Technical guide The MV/LV transformer

Jul 15, 2018 · conversion, transmission or distribution substation. A MV/ LV transformer electrical substation consists, therefore, of the set of devices dedicated to the transformation of the voltage supplied by the distribution network at medium voltage (e.g. 20 kV), into voltage values suitable for the power supply of the low voltage lines (e.g. 400 V).Get price

E-045 Gas Insulated Substation Definitions and Basics

C37.100.1 or in IEC 62271-1 standards for switchgear devices. For elements of high voltage switchgear like GIS, the ratings in the standards are followed to make criteria and applications in the field. The arrangement of GIS has to consider that the design and production costs of the metallic cases as pressure vessels of the GIS apparatus are huge.Get price

Abdelrahman Elsayed - Senior Electrical Engineer - ELSEWEDY

• Prepare Substation General Equipment layout. • Prepare Substation Cables Raceway (HV, MV, LV and Control Cable Raceway). • Prepare Substation Cable Sleeves, Openings Duct Banks Layout. • Prepare Substation AC system (auxiliary transformer sizing, AC Circuit Breaker Sizing, AC Cable Sizing, AC Cable schedule AC Single Line Diagram).Get price