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Supplier: GE Grid Solutions
Description: Hybrid Gas-Insulated Switchgear The B105 & T155 H-GIS Hybrid Gas-Insulated Switchgear meet the challenges of networks up to 550 kV in power generation, transmission and heavy industry applications. The B105 & T155 are compact and accessible, with a bay
- Maximum Voltage: 253,000 to 550,000 volts
- Maximum Current: 4,000 to 5,000 amps
- Main Device: Breakers
- Style: Ground Mounted
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Supplier: Siemens Energy Sector
Description: Up to 24 kV Up to 25 kA Up to 630 A Single busbar Type-tested Metal-enclosed Climate-independent Maintenance-free Individual panels and block versions No gas work at site Fast and easy to install Rated voltage kV 7.2 12 15 17.5 24 Rated short-duration power-frequency withstand voltage kV 20
- Maximum Voltage: 24,000 volts
- Maximum Current: 25,000 amps
- Main Device: Breakers, Fusible
- Style: Rack Mounted
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Supplier: Siemens Energy Sector
Description: the compactness of medium-voltage switchgear. Thanks to its compact dimensions, it can be easily installed in new local transformer substations, and is the ideal retrofit switchgear for existing compact substations. Offering the proven functionalities of the 8DJH family, the
- Maximum Voltage: 24,000 volts
- Maximum Current: 25,000 amps
- Main Device: Breakers
- Style: Rack Mounted
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Supplier: Siemens Energy Sector
Description: Up to 36 kV, up to 25 kA, 1000 A busbar, 630 A and 1000 A feeder Metal-enclosed Single-busbar Gas-insulated Hermetically enclosed Factory-assembled, type-tested switchgear according IEC 62 271-200 Customer's Benefit: - Environmental Independence - Compactness - Maintenance-free
- Maximum Voltage: 36,000 volts
- Maximum Current: 25,000 amps
- Main Device: Breakers
- Style: Rack Mounted
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Supplier: Siemens Energy Sector
Description: Up to 36 kV, 31.5 kA, 2500 A Metal-enclosed Double-busbar system (NXPLUS DBB) Gas-insulated Hermetically enclosed Factory-assembled, type-tested switchgear according IEC 62 271-200 Customer's Benefit: - Environmental Independence - Compactness - Maintenance-free Design -
- Maximum Voltage: 36,000 volts
- Maximum Current: 31,500 amps
- Main Device: Breakers
- Style: Rack Mounted
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Supplier: Accuris
Description: Technical Specifications - Gas Insulated Switchgear
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Supplier: Maxwell Technologies, Inc.
Description: Gas-insulated switchgear (GIS) circuit breakers for tough environments with extreme temperature variations, dust, pollution or confined space use grading capacitors to ensure a uniform distribution of the voltage across the breaking chambers. CONDIS® GIS capacitors have a
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Features: Other
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Supplier: Maxwell Technologies, Inc.
Description: Gas-insulated switchgear (GIS) circuit breakers for tough environments with extreme temperature variations, dust, pollution or confined space may use transient recovery voltage (TRV) capacitors. They decrease the oscillation frequency and the rate of rise of recovery voltage
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Features: Other
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Supplier: Accuris
Description: High-voltage switchgear and control gear- Part 318- DC gas-insulated switchgear assemblies
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Supplier: Accuris
Description: Design Handbook - Electricity Substation Construction 400kV and 275kV Gas Insulated Switchgear (GIS) and Air Insulated Switchgear (AIS) Substation Buildings
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Supplier: Accuris
Description: Design and Fabrication of Medium-Voltage Gas-Insulated Switchgear up to 52kV
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Description: Switchgear assemblies do have typically low centers of gravity, e.g. gas-insulated switchgear (GIS). This first edition of IEC 62271-207 cancels and replaces the first edition of IEC 62271-2 and constitutes a technical revision. The change from IEC 62271-2 is as follows:
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Description: This standard is applicable to bushings intended for use in high-voltage circuit breakers and gas-insulated switchgear. These bushings are intended for indoor and outdoor use, operating on alternating current with a rated voltage greater than 1000 V and a frequency of 50 Hz or
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Supplier: CSA Group
Description: IEC 62271-207:2012 applies to gas-insulated switchgear assemblies for alternating current of rated voltages above 52 kV for indoor and outdoor installations, including their supporting structure. This second edition of IEC 62271-207 cancels and replaces the first edition
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Description: This standard is applicable to bushings intended for use in high voltage circuit breakers and gas insulated switchgear. These bushings are intended for indoor and outdoor use, operating on alternating current with a rated voltage greater than 1000 V and a frequency of 50 or 60
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Description: IEC 62271-207:2023 applies to - gas-insulated switchgear (GIS) assemblies - for alternating current of rated voltages above 52 kV complying with IEC 62271-203, and - for direct current of rated voltages including and above 100 kV, - for indoor and outdoor installations,
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Description: Specifies requirements for gas-insulated metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure, for alternating current of rated voltages of 72.5 kV and above, for indoor and outdoor
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Supplier: CSA Group
Description: IEC 62271-203:2011 specifies requirements for gas-insulated metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure, for alternating current of rated voltages above 52 kV, for indoor and
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Supplier: GE Grid Solutions
Description: Gas-Insulated Substations GE provides a full range of Gas-Insulated Substations (GIS) for utilities and industries worldwide. The portfolio includes GIS solutions from 60 to 800 kV, along with secondary products to maximize switchgear and network operation. With
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Supplier: Schneider Electric
Description: Shielded Solid Insulated Switchgear The new generation of MV switchgear featuring the Shielded Solid Insulation System (2SIS). Gas Insulated Switchgear Gas-insulated switchgear with solid dielectric busbar for applications up to 38kV.
- Maximum Voltage: 5,500 to 38,000 volts
- Maximum Current: 200 amps
- Main Device: Breakers
- Style: Ground Mounted
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Supplier: CSA Group
Description: This standard covers the connection assembly of fluid-filled and extruded cables to gas-insulated metal enclosed switchgear (GIS), in single- or three-phase arrangements where the cable-terminations are fluid-filled or dry type and there is a separating insulating barrier
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Description: This standard covers metal-enclosed switchgear assemblies incorporating gas insulating systems containing, but not limited to, such devices as interrupter switches; selector switches; fuses; circuit breakers; control, instrumentation and metering devices; and protective equipment. It
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Supplier: Eaton Cooper Power Systems
Description: completely immersed within a sealed insulating medium. A variety of fluid and gas insulating media are available, including E200 – a fire-resistant, non-toxic, biodegradable, liquid dielectric coolant. FEATURES Optional E200 fluid, the environmentally-preferred switchgear dielectric,
- Maximum Voltage: 15,000 to 35,000 volts
- Maximum Current: 600 to 1,200 amps
- Features: Other
- Panels: Single-Panel
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Supplier: CSA Group
Description: gas insulated switchgear (GIS), so called mixed technology switchgear (MTS) and may be delivered entirely prefabricated or partially assembled.
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Supplier: MBW Calibration AG
Description: The 973-SF6 is an advanced SF6 gas analyzer for the measurement of humidity, SF6 purity and SO2 concentration in SF6 gas insulated switchgears (GIS) and other high voltage equipment. With its internal gas containment and recovery system, the 973-SF6 provides a high
- Operating Temperature: 14 to 104 F
- Instrument Type: Analyzer
- Display: Digital
- Mounting Type: Portable
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Supplier: RH Systems
Description: The RH Systems Model 973-SF6 Analyzer was specifically designed for measurement of humidity and SF6 purity in gas insulated switchgear systems. Humidity measurement data is displayed in ppmv, ppmw and dew/frost point at either system pressure or standard pressure. Purity
- Operating Temperature: 14 to 104 F
- Operating Humidity: 0 to 98 %
- Measurement Type: %Volume
- Instrument Type: Analyzer
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Supplier: Qualitrol Company, LLC
Description: medium voltage gas insulated circuit breakers (live and dead tank), switchgear bushings and transformers. For gas density monitoring applications that require local indication and optional switches for alarm and limit control.
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Supplier: Qualitrol Company, LLC
Description: polycarbonate lens is moisture intrusion resistant Options Custom displays available Applications For use on high and medium voltage gas insulated circuit breakers (live and dead tank), switchgear bushings and transformers. For gas density monitoring applications that
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Supplier: Qualitrol Company, LLC
Description: available in breaker cabinets) SCADA / PI integration Environmental agency system integration Applications Gas Insulated Substation or Gas Insulates Switchgear (GIS) Gas Insulated Transformer (GIT) Gas Insulated Lines (GIL) Gas operated
- Applications: Condition Monitoring Software, Non-Destructive Test, Predictive Maintenance
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Supplier: AENOR
Description: High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
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Supplier: AENOR
Description: High-voltage switchgear and controlgear -- Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
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Supplier: AENOR
Description: High-voltage switchgear and controlgear - Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
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Supplier: AENOR
Description: GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES OF 72,5 KV AND ABOVE.
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Supplier: ASTM International
Description: This specification describes a high fire-point mineral oil based electrical insulating fluid, for use as a dielectric and cooling medium in new and existing power and distribution electrical apparatus, such as transformers and switchgear. The material discussed here is miscible with other
![IEEE Standard for Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear -- C37.017-2010](https://partimages.globalspec.com/28/2278/5107278_medium.png "IEEE Standard for Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear -- C37.017-2010")
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High Voltage Switchgear, Sulfur Hexafluoride & Moisture Issues
Moisture in Sulfur Hexafluoride (SF6) an insulating gas can cause rapid and severe deterioration of high-voltage switchgear. During electrical power distribution at transmission voltages (ranging typically from 100 to 400 kV), power switching or load current. interruption is a major problem
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Measurement of Water Vapor in Sulphur Hexafluoride, SF6
Sulphur hexafluoride, SF6, is a non-toxic, inert, insulating and cooling gas of high dielectric strength and thermal stability. Due to its high dielectric strength, it is particularly suited for application in high power circuit breakers as well as in high-voltage cables, transformers
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Moisture Measurement in SF6 - A Permanent, Environmentally Safe Solution (.pdf)
Most electric utilities and independent power producers use Sulfur Hexafluoride (SF6) as an arc quenching and insulating gas in high voltage circuit breakers and switchgear installed in their electrical transmission and distribution systems. These circuit breakers require periodic maintenance
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Subject index 2008
BIAS VOLTAGE: Evaluation of Breakdown Characteristics of Gas Insulated Switchgears for Non-standard Lightning Impulse Waveforms— Breakdown Characteristics for Non-standard Lightning Impulse Waveforms under Diverse Conditions .
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IEEE Standard for Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear
It is the result of joint efforts of the users and manufacturers working together in the Bushings Working Group of the High Voltage Circuit Breakers Subcommittee of the IEEE Switchgear Committee and the Gas Insulated Switchgear (GIS) Subcommittee of the IEEE Substations…
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Author index 2008
Kaneko, S.: Detecting Characteristics of SF6 Decomposed Gas Sensor for Insulation Diagnosis on Gas Insulated Switchgears .
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Subject Index 2007
AC VOLTAGE APPLICATION: Insulation Properties and Degradation Mechanism of Insulating Spacers in Gas Insulated Switchgear (GIS) for Repeated/Long Voltage Application .
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Applying an analytical framework to production process improvement
It is their intent to design a product and supporting production system that will enable substantial cost and lead time reduction over existing Siemens gas insulated switchgear products.
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Subject Index 2013
CARBON NANOTUBES: Use of Hydroxyl-modified Carbon Nanotubes for Detecting SF6 Decomposition Products under Partial Discharge in Gas Insulated Switchgear .