Your Reliable Service Partner in Norway for Rotating Equipment

• HV (high voltage) and LV (low voltage) rewinds • Electrical supply • Field services • Condition monitoring • Offshore and onshore maintenance • Mechanical engineering • Drives and controls • Pump repair, maintenance and refurbishment • HV load testing - 1.5MW at 11Kv, 50/60 Hz • HV and LV repair, maintenance and refurbishmentGet price

Sulfr hexafluoride-insulated HV Test-Transformer Systems

A high voltage capacitor is incorporated in the TES tank. The capacitor is used as the high voltage arm of a capacitive divider to perform voltage measurements according to IEC 60060-1. 7HVW WUDQVIRUPHU W\SH 7(6 ˘ A secondary part for voltage measurement with a Haefely control unit or measuring instrument isGet price

sf6 gas Gas Detection For HV GIS Switchgear - Crowcon F-Gas Detector

Gas detection is specifed for safe monitoring and measurement of sf6 gas 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 orGet price

Myth About Sulfr hexafluoride Gas In Electrical Equipment

Aug 24, 2017 · The sealed for life MV equipment does not require Sulfr hexafluoride quality checks. For other HV equipment Annex B of IEC 60480 describes different methods of analysis applicable for closed pressure systems (on-site and in laboratory). 20. What about ageing process of gaz sf6 gas? Is replenishment of gas needed after approximately 20 years?Get price

Technical report on alternative to Sulfr hexafluoride gas in MV HV

4.2 HIGH VOLTAGE (HV) High Voltage: Alternating current (AC) high-voltage above 52 kV. HV is typically used for transmission of electrical energy from generation to distribution networks. 4.3 TYPES OF SWITCHGEAR AIS (Air Insulated Switchgear): MV or HV Switchgear in which the electrical insulation is mainly ambient air.Get price

Global monitoring|for power transformer - Altanova Group

ISA - Altanova Group. Via Prati Bassi, 22 21020 Taino (Va) - ITALY Phone +39 0331 95 60 81 Email [email protected] VAT IT03711700967. TECHIMP - Altanova Group. Via Toscana 11,Get price

HVAC | Air Monitor

Thermal Dispersion technology is based on the principle that the amount of heat absorbed by a fluid is proportional to its mass flow. Thermal dispersion (mass) flow measurements are achieved by using two temperature sensors and a heat source located in a flow stream.Get price

GIS moisture HV and LV equipment in Iran

LIST LV, MV, HV EQUIPMENT ACCESSORIES | SFG. HV MV SF 6 Gas Insulated Switchgear up to 132kV. HV SF 6 Gas Insulated Switchgear from 72.5kV to 145k; MV SF 6 Gas Insulated Switchgear to 33kV; Fully Comply with the latest IEC Standard and Typed TestedGet price

GE Grid Solutions

GEGrid Solutions business serves customers globally with over 17,000 employees in approximately 80 countries. Grid Solutions helps enable utilities and industry to effectively manage electricity from the point of generation to the point of consumption, helping to maximize the reliability, efficiency and resiliency of the grid.Get price

FAULT MANAGEMENT IN ELECTRICAL DISTRIBUTION SYSTEMS

LV networks are much less meshable than MV networks. Usually only some urban networks can be backfeed. The percentage varies between 0% and 30%. MV and LV networks are almost always operated radially. No utility have plans to loop networks in the future. 1.1.2 Primary substations Primary substations (HV/MV substations) have generallyGet price

SWICOM - ABB Ability Condition Monitoring for switchgear

SWICOM is a monitoring and diagnostic unit which provides mechanical and electrical health status of a fleet lineup. It acquires data communicating with IEC 61850 based protection relays and via sensor bus of additional e.g temperature sensors, and converts the data to diagnostic information.Get price

High Voltage Companies and Suppliers (Power Distribution)

Spellman High Voltage Electronics, the leading indepen­dent supplier of Power Feed Equipment to the Telecom industry, has developed a new generation of Low Voltage Power Feed Equipment, (PFE-LV). This proposed new PFE-LV is targeted at theGet price

Hitachi ABB Power Grids

The Indian energy market has gone through impressive growth to become one of the largest in the world. Two of Hitachi ABB Power Grids’ leading customers, PGCIL and POSOCO, guide us through the intricacies of managing one national grid during extraordinary times to meet the future needs of its 1.3 billion people.Get price

sf 6 gas measuring devices – Synergy Power Systems

Measuring instruments are used to monitor ambient air, trace leaks and to measure the gaz sf6 quality of electrical operating equipment. The sf6 gas gas must always be pure since humidity and toxic or corrosive decomposition products in circuit breakers impair the insulating properties of the gas.Get price

Alternatives for gaz sf6 | 2020 | Siemens Energy Global

In Bergen, a transformer station supplies electricity to Norwaylargest port for cruise ships. Since in recent years the number of ships docking there had been rising sharply, two years ago the regional electricity network operator BKK Nett decided to upgrade the station from 45 kV to 132 kV.Get price

Hirenkumar Thakor - FAILURE DIAGNOSTIC CUSTOMER ISSUE EXPERT

5) LV/MV/HV/EHV/GIS Switch Gears/Switch yards Commissioning. ( up to 550KV ) 6) Technical support to tendering and other departments 7) Experience of identification implementation of the new technical solution in Retrofitting / Eco Fit solution insulation replacement for HV-MV-LV switchboards.Get price

Sulfur hexafluoride - Wikipedia

6 is used in the electrical industry as a gaseous dielectric medium for high-voltage sulfur hexafluoride circuit breakers, switchgear, and other electrical equipment, often replacing oil-filled circuit breakers (OCBs) that can contain harmful polychlorinated biphenyls (PCBs).Get price

ABB US

ABB’s Electrification Business Area is a global leader in electrical products and solutions. We are dedicated to delivering safe, smart and sustainable electrification.Get price

Sustainable Alternatives to sf6 gas Gas within MV and HV

Aug 03, 2018 · Be part of the chalenge: propose a solution! The challenge is aimed at finding alternative solutions to the use of insulating gas gas as an insulating and/or interrupting medium within MV and HV equipment. Sulfur Hexafluoride (sf6 gas) gas is largely used as a dielectric and insulating material in the transmission and distribution equipment. Unfortunately, insulating gas is also an extremely potent greenhouse gas withGet price

SINAMICS Electric Drives - simply my drive! | Drive

Integrated products include variable frequency low voltage motor drives (electric inverters), medium voltage drives, and DC drives. Far more than just products, Siemens offers value-add services, such as mechatronic support, project simulation and web-based preventive maintenance.Get price

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.Get price

ABB Ability Smart Sensor - ABB Advanced Services (ABB Service

The ABB Ability™ Smart Sensor converts traditional motors, pumps, mounted bearings and gearing into smart, wirelessly connected devices. It measures key parameters from the surface of the equipment which can be used to gain meaningful information on its condition and performance, enabling users to identify inefficiencies within their system and to reduce risks related to operation andGet price

Motors Drives | Toshiba International Corporation

The Motors Drives division offers a full range of low and medium voltage motors and adjustable speed drives. These products, hallmarked for quality, performance, and durability, can be customized to meet the most demanding applications.Get price

Bushings - Hitachi ABB Power Grids

Bushings are critical components in all electrical networks, as their chief role is to bring current at high voltage through a grounded barrier. Hitachi ABB Power Grids offers a broad range of bushings for transformers, reactors, switchgear, and traction and wall applications in both oil impregnated paper (OIP) and resin impregnated paper (RIPGet price

SEL-849 Motor Management Relay | Schweitzer Engineering

The SEL-849 offers low-voltage motor protection in virtually all applications, including pumping, air-based, chiller, and bulk-material applications. It can be configured as a motor, variable-frequency drive (VFD) motor, or feeder protection relay. It can also be used as a telemetry device for monitoring, metering, and control. Compact DesignGet price

ASCO | Emerson US

Wherever manufacturing or fluid processing occurs, ASCO fluid automation solutions maximize customer efficiencies, optimize applications and improve safety.Get price

Low gaz sf6 action - Electric power transmission distribution

Jun 21, 2016 · Remember, when things go bad in primary equipment you can reasonably expect the chances for concurrent failures to go up. For stage 1 low-gaz sf6 you should alarm and dispatch. No need to take the breaker out of service immediately, although the dispatched workers who inspect the breaker would probably appreciate an outage.Get price

Online Monitoring of Sulfr hexafluoride Insulation in High-Voltage Equipment

Jul 14, 2014 · Vaisala offers online monitoring of insulating gas insulation in high-voltage equipment. The Vaisala Multiparameter Transmitter DPT145 combines online dew point monitoring with pressure measurement, creating a tool for assessing the condition of Sulfr hexafluoride insulation continuously and in real-time.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