High Voltage Asset Monitoring for power industry applications The power industry is currently facing the challenges of equipment coming to the end of its operational lifespan, the impact of overload situations, as well as an increasing number of network faults. Vaisala offers a diverse portfolio of real-time online measurement transmitters for utilities who want to mitigate these risks and safeguard their critical assets. Using Vaisala moisture-in-oil, hydrogen-in-oil, temperature, dew point, pressure and density meters, utilities can safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages. Power Transformers Online monitoring of hydrogen and moisture in power transformers helps minimize outages. SF6 Gas Insulated Equipment Confirm the Dryness of SF6 with a reliable dew point measurement. Turbine Inlet Air Optimize gas turbine performance by monitoring humidity. Hydrogen Cooled Generators Achieve best yield by monitoring humidity and temperature of hydrogen cooled generators. Compressed Air With accurate dew point measurement you can reduce energy consumption by up to 20%. Moisture in Oil Measurement Vaisala has become the market leader for this application across multiple industries including power transformers, lubrication systems, maritime and paper industry. Download Power eBook Explore Vaisala Power instruments and services offering. Watch Moisture in Transformer Oil Webinar Learn more about moisture in transformer oil behavior Humidity calculator Humidity calculations and conversions made easy – online, offline and on the go. Vaisala helps preserve Mona Lisa Learn how Vaisala helps preserve the world-famous painting. Power Industry related products Optimus™ DGA Monitor OPT100 Advanced DGA The world’s first maintenance-free multi-gas DGA monitor now comes with the groundbreaking, robustly reliable total gas pressure... Read more Moisture, Hydrogen and Temperature Transmitter MHT410 Robust online key gas monitor for power transformers Compatible with all insulation liquids, including silicon oil. Secure your power transmission... Read more Moisture in oil probe MMP8 for continuous online measurement Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a... Read more Multiparameter Transmitter DPT145 for SF6 Gas – Now with extended dew point range Innovative. That’s DPT145. Our uniquely capable Multiparameter Transmitter for SF6 gas opens for... Read more Barometric pressure measurements with Indigo520 Transmitter combined with humidity and temperature probes The Indigo520 transmitter with the barometric pressure measurement module combined with one or two of... Read more Insight PC Software for easy access to Indigo compatible probes and other devices Vaisala Insight PC Software gives quick access to the configurations and data of the... Read more Moisture and Temperature in Oil Transmitter Series MMT330 for hydraulic and lubrication systems and transformer oil monitoring Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast... Read more Moisture and Temperature Meter Series MMT310 for transformer oil, hydraulic and lubrication systems in marine and paper industry Vaisala HUMICAP® Moisture and Temperature Transmitter Series... Read more Moisture and Temperature Transmitter for Oil MMT162 for transformer applications and OEM systems Excellent economical solution for reliable on-line detection of moisture in oil even in the most... Read more Handheld Moisture and Temperature Meter for spot-checking in oil MM70 for transformers and oil pipelines Reliable MM70 is an ideal tool for the preventive maintenance of oil-filled systems. The water activity measurement... Read more Turbine Mounting Kit HMT300TMK for power turbine intake air measurement HMT330TMK monitors the air intake of gas and liquid fueled power turbines and is used together with HMT337... Read more Global Lightning Dataset GLD360 Vaisala Global Lightning Dataset GLD360 is data as a service that provides real-time lightning data for accurate and early detection and tracking of... Read more Related stories Blog | Apr 25, 2022 Infrared DGA and aging oils – possible without recalibration? Infrared technologies, whether PAS or NDIR, are a great option for DGA monitoring. Infrared also makes it possible to create a maintenance-free... Read more Blog | Sep 10, 2021 Power transformer monitoring made airtight – Total Gas Pressure Ever-increasing efficiency targets concern all industries and their assets. Power transformers are no different. Maximizing and extending their... Read more Customer case Using online DGA to safeguard a transformer's end-of-life operation The following case study explores the detection of severe faults and the overall monitoring process and procedure during an old transformer's... Read more Blog | Aug 23, 2021 Made in Vaisala, or how the cleanroom is the key to robust technology. Robust science is about creating instruments that will work in the harshest environments – where longevity counts and zero maintenance is often... Read more Blog | Jul 21, 2021 Robust science – or what makes our technology different At Vaisala, everything we do is based on scientific knowledge, exploring the new, and uncovering what cannot be seen by human senses alone. This... Read more Blog | Apr 30, 2021 From the depths of space to the heart of your transformer — we lead the leap. In space there is no margin for error The furthest Vaisala’s sensors have gone is without doubt Jezero Crater, Isidis Planitia, on planet Mars... Read more Customer case Vaisala Optimus™ DGA Monitor OPT100 produces real time information about fault-generated gases in transformers for Fingrid Ensuring the condition and operation of transformers is key, as they are the basis of all electricity transmission and distribution. If there is... Read more Blog | Sep 7, 2020 Senja Leivo appointed as a member of CIGRE Study Committee Vaisala’s Senja Leivo has been appointed as a member of one of the Study Committees in CIGRE, the Council on Large Electric Systems. CIGRE is... Read more Blog | May 6, 2020 Covering various renewable and sustainable energy needs Stable and sustainable energy production is integral to many of the challenges and needs our world faces today, such as climate change, safety... Read more Blog | Apr 6, 2020 Understanding the uncertainties of DGA monitoring Although it is not an exact science, dissolved gas analysis (DGA) has been used to assess transformer condition for decades, as it is the only... Read more Customer case Offshore wind farm benefits from maintenance-free power transformer monitoring Three Gorges New Energy Dalian Power Generation Co. Ltd (Dalian Company), Zhuanghe City, China, was looking for a reliable, maintenance-free... Read more Blog | Nov 25, 2019 Two new technical brochures from the CIGRE working group on DGA The long-term CIGRE working group on DGA has finished the task set by Study Committees A2 and D1 by publishing two very interesting and... Read more Blog | Oct 2, 2019 Worry-free DGA monitor commissioning is finally a reality At Vaisala, as well as supplying world-class measurement equipment for monitoring transformer oil, we’re also here to make sure our customers... Read more Blog | Aug 28, 2019 Keeping things under control with accurate gas monitoring Without transformers electricity generation and distribution simply wouldn’t happen, so keeping a close eye on them is essential to maintaining... Read more Customer case Identifying hot spots with the OPT100 online DGA monitor The Vaisala OPT100 was installed at CTM Salto Grande on the Argentina – Uruguay border, to evaluate gassing problems on a 50/50/100 MVA... Read more Blog | Aug 8, 2019 Vaisala’s technology for measuring transformer oil condition attracted attention in a conference in Japan The 39th Insulating Oil Subcommittee Research Conference was recently held in Kyoto, Japan. The Insulating Oil Subcommittee consists of a power... Read more Blog | May 8, 2019 Optimal Optimus installation – first-hand experiences from an engineer “Can we really install DGA online monitoring system to a live transformer?” This is a question I hear often when a new customer is planning... Read more News | Mar 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala News Release March 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala expands the... Read more Blog | Feb 21, 2019 Helpful tips to help you specify an Online DGA Monitor Once you’ve decided to install an online DGA monitor on your power transformer, correctly specifying the device is critical to ensure you get... Read more Blog | Feb 4, 2019 Transformer oil moisture Cigre published the latest technical brochure on moisture determination in transformers in August 2018. The brochure is called TB741, Moisture... Read more Blog | Jan 21, 2019 When the going gets tough – online DGA monitoring in harsh environments Online DGA is a practical and effective approach to transformer monitoring that has been shown to reduce costly unplanned downtime and... Read more Blog | Nov 27, 2018 Managing transformer lifetime costs with online condition monitoring The total cost of asset ownership is increasingly an important measure for owners of power transformers. And while operational budgets become... Read more Blog | Nov 2, 2018 The role of online DGA in monitoring power transformers Transformers are a cornerstone of power generation, and as such maintaining their health and performance levels is critical to everything from... Read more Press Release | Oct 15, 2018 Vaisala Guards Against Impact of Solar Flares on Power Transformers Vaisala Press Release October 15, 2018 Vaisala Guards Against Impact of... Read more Blog | Oct 2, 2018 Hot topics from Cigre 2018: digitalization, big data, and the future of the power industry We recently returned from the CIGRE 2018 Technical Exhibition, held in Paris from 26-31 August. At the event, our expert team met with many... Read more News | Aug 24, 2018 Online Transformer Condition Monitoring Can Cut Revenue Lost Due to Downtime by Over 80% for Power Producers Leading industrial measurement provider highlights the benefit of online oil monitoring to cut the cost of revenues lost during transformer... Read more Customer case Vaisala’s Optimus DGA Monitor OPT100 guards against impact of solar flares Elimpus Ltd has installed several of Vaisala’s online transformer monitoring solutions on behalf of Scottish Power, a leading British energy... Read more Customer case Prevent transformer faults and protect power generation assets Zhejiang Zheneng Shaoxing Binhai Thermoelectric was created to solve the problems of insufficient secondary energy supply and environmental... Read more Blog | Apr 23, 2018 Innovating in NDIR technology Innovative thinking is Vaisala’s core strength. Throughout our history we have applied it to developing technological expertise and new products... Read more Blog | Feb 13, 2018 Your most pressing questions related to moisture in transformer oil Vaisala power transformer monitoring experts, Senja Leivo and Steven Jiroutek answered the most pressing questions from the audience related to... Read more
The power industry is currently facing the challenges of equipment coming to the end of its operational lifespan, the impact of overload situations, as well as an increasing number of network faults. Vaisala offers a diverse portfolio of real-time online measurement transmitters for utilities who want to mitigate these risks and safeguard their critical assets. Using Vaisala moisture-in-oil, hydrogen-in-oil, temperature, dew point, pressure and density meters, utilities can safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages. Power Transformers Online monitoring of hydrogen and moisture in power transformers helps minimize outages. SF6 Gas Insulated Equipment Confirm the Dryness of SF6 with a reliable dew point measurement. Turbine Inlet Air Optimize gas turbine performance by monitoring humidity. Hydrogen Cooled Generators Achieve best yield by monitoring humidity and temperature of hydrogen cooled generators. Compressed Air With accurate dew point measurement you can reduce energy consumption by up to 20%. Moisture in Oil Measurement Vaisala has become the market leader for this application across multiple industries including power transformers, lubrication systems, maritime and paper industry.
Power Transformers Online monitoring of hydrogen and moisture in power transformers helps minimize outages.
Hydrogen Cooled Generators Achieve best yield by monitoring humidity and temperature of hydrogen cooled generators.
Moisture in Oil Measurement Vaisala has become the market leader for this application across multiple industries including power transformers, lubrication systems, maritime and paper industry.
Download Power eBook Explore Vaisala Power instruments and services offering. Watch Moisture in Transformer Oil Webinar Learn more about moisture in transformer oil behavior Humidity calculator Humidity calculations and conversions made easy – online, offline and on the go. Vaisala helps preserve Mona Lisa Learn how Vaisala helps preserve the world-famous painting.
Power Industry related products Optimus™ DGA Monitor OPT100 Advanced DGA The world’s first maintenance-free multi-gas DGA monitor now comes with the groundbreaking, robustly reliable total gas pressure... Read more Moisture, Hydrogen and Temperature Transmitter MHT410 Robust online key gas monitor for power transformers Compatible with all insulation liquids, including silicon oil. Secure your power transmission... Read more Moisture in oil probe MMP8 for continuous online measurement Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a... Read more Multiparameter Transmitter DPT145 for SF6 Gas – Now with extended dew point range Innovative. That’s DPT145. Our uniquely capable Multiparameter Transmitter for SF6 gas opens for... Read more Barometric pressure measurements with Indigo520 Transmitter combined with humidity and temperature probes The Indigo520 transmitter with the barometric pressure measurement module combined with one or two of... Read more Insight PC Software for easy access to Indigo compatible probes and other devices Vaisala Insight PC Software gives quick access to the configurations and data of the... Read more Moisture and Temperature in Oil Transmitter Series MMT330 for hydraulic and lubrication systems and transformer oil monitoring Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast... Read more Moisture and Temperature Meter Series MMT310 for transformer oil, hydraulic and lubrication systems in marine and paper industry Vaisala HUMICAP® Moisture and Temperature Transmitter Series... Read more Moisture and Temperature Transmitter for Oil MMT162 for transformer applications and OEM systems Excellent economical solution for reliable on-line detection of moisture in oil even in the most... Read more Handheld Moisture and Temperature Meter for spot-checking in oil MM70 for transformers and oil pipelines Reliable MM70 is an ideal tool for the preventive maintenance of oil-filled systems. The water activity measurement... Read more Turbine Mounting Kit HMT300TMK for power turbine intake air measurement HMT330TMK monitors the air intake of gas and liquid fueled power turbines and is used together with HMT337... Read more Global Lightning Dataset GLD360 Vaisala Global Lightning Dataset GLD360 is data as a service that provides real-time lightning data for accurate and early detection and tracking of... Read more
Optimus™ DGA Monitor OPT100 Advanced DGA The world’s first maintenance-free multi-gas DGA monitor now comes with the groundbreaking, robustly reliable total gas pressure... Read more
Moisture, Hydrogen and Temperature Transmitter MHT410 Robust online key gas monitor for power transformers Compatible with all insulation liquids, including silicon oil. Secure your power transmission... Read more
Moisture in oil probe MMP8 for continuous online measurement Smart and robust. That’s Vaisala MMP8. Powered by the Vaisala HUMICAP® sensor technology, it has become a... Read more
Multiparameter Transmitter DPT145 for SF6 Gas – Now with extended dew point range Innovative. That’s DPT145. Our uniquely capable Multiparameter Transmitter for SF6 gas opens for... Read more
Barometric pressure measurements with Indigo520 Transmitter combined with humidity and temperature probes The Indigo520 transmitter with the barometric pressure measurement module combined with one or two of... Read more
Insight PC Software for easy access to Indigo compatible probes and other devices Vaisala Insight PC Software gives quick access to the configurations and data of the... Read more
Moisture and Temperature in Oil Transmitter Series MMT330 for hydraulic and lubrication systems and transformer oil monitoring Vaisala HUMICAP® Moisture and Temperature Transmitter MMT330 series enables fast... Read more
Moisture and Temperature Meter Series MMT310 for transformer oil, hydraulic and lubrication systems in marine and paper industry Vaisala HUMICAP® Moisture and Temperature Transmitter Series... Read more
Moisture and Temperature Transmitter for Oil MMT162 for transformer applications and OEM systems Excellent economical solution for reliable on-line detection of moisture in oil even in the most... Read more
Handheld Moisture and Temperature Meter for spot-checking in oil MM70 for transformers and oil pipelines Reliable MM70 is an ideal tool for the preventive maintenance of oil-filled systems. The water activity measurement... Read more
Turbine Mounting Kit HMT300TMK for power turbine intake air measurement HMT330TMK monitors the air intake of gas and liquid fueled power turbines and is used together with HMT337... Read more
Global Lightning Dataset GLD360 Vaisala Global Lightning Dataset GLD360 is data as a service that provides real-time lightning data for accurate and early detection and tracking of... Read more
Related stories Blog | Apr 25, 2022 Infrared DGA and aging oils – possible without recalibration? Infrared technologies, whether PAS or NDIR, are a great option for DGA monitoring. Infrared also makes it possible to create a maintenance-free... Read more Blog | Sep 10, 2021 Power transformer monitoring made airtight – Total Gas Pressure Ever-increasing efficiency targets concern all industries and their assets. Power transformers are no different. Maximizing and extending their... Read more Customer case Using online DGA to safeguard a transformer's end-of-life operation The following case study explores the detection of severe faults and the overall monitoring process and procedure during an old transformer's... Read more Blog | Aug 23, 2021 Made in Vaisala, or how the cleanroom is the key to robust technology. Robust science is about creating instruments that will work in the harshest environments – where longevity counts and zero maintenance is often... Read more Blog | Jul 21, 2021 Robust science – or what makes our technology different At Vaisala, everything we do is based on scientific knowledge, exploring the new, and uncovering what cannot be seen by human senses alone. This... Read more Blog | Apr 30, 2021 From the depths of space to the heart of your transformer — we lead the leap. In space there is no margin for error The furthest Vaisala’s sensors have gone is without doubt Jezero Crater, Isidis Planitia, on planet Mars... Read more Customer case Vaisala Optimus™ DGA Monitor OPT100 produces real time information about fault-generated gases in transformers for Fingrid Ensuring the condition and operation of transformers is key, as they are the basis of all electricity transmission and distribution. If there is... Read more Blog | Sep 7, 2020 Senja Leivo appointed as a member of CIGRE Study Committee Vaisala’s Senja Leivo has been appointed as a member of one of the Study Committees in CIGRE, the Council on Large Electric Systems. CIGRE is... Read more Blog | May 6, 2020 Covering various renewable and sustainable energy needs Stable and sustainable energy production is integral to many of the challenges and needs our world faces today, such as climate change, safety... Read more Blog | Apr 6, 2020 Understanding the uncertainties of DGA monitoring Although it is not an exact science, dissolved gas analysis (DGA) has been used to assess transformer condition for decades, as it is the only... Read more Customer case Offshore wind farm benefits from maintenance-free power transformer monitoring Three Gorges New Energy Dalian Power Generation Co. Ltd (Dalian Company), Zhuanghe City, China, was looking for a reliable, maintenance-free... Read more Blog | Nov 25, 2019 Two new technical brochures from the CIGRE working group on DGA The long-term CIGRE working group on DGA has finished the task set by Study Committees A2 and D1 by publishing two very interesting and... Read more Blog | Oct 2, 2019 Worry-free DGA monitor commissioning is finally a reality At Vaisala, as well as supplying world-class measurement equipment for monitoring transformer oil, we’re also here to make sure our customers... Read more Blog | Aug 28, 2019 Keeping things under control with accurate gas monitoring Without transformers electricity generation and distribution simply wouldn’t happen, so keeping a close eye on them is essential to maintaining... Read more Customer case Identifying hot spots with the OPT100 online DGA monitor The Vaisala OPT100 was installed at CTM Salto Grande on the Argentina – Uruguay border, to evaluate gassing problems on a 50/50/100 MVA... Read more Blog | Aug 8, 2019 Vaisala’s technology for measuring transformer oil condition attracted attention in a conference in Japan The 39th Insulating Oil Subcommittee Research Conference was recently held in Kyoto, Japan. The Insulating Oil Subcommittee consists of a power... Read more Blog | May 8, 2019 Optimal Optimus installation – first-hand experiences from an engineer “Can we really install DGA online monitoring system to a live transformer?” This is a question I hear often when a new customer is planning... Read more News | Mar 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala News Release March 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala expands the... Read more Blog | Feb 21, 2019 Helpful tips to help you specify an Online DGA Monitor Once you’ve decided to install an online DGA monitor on your power transformer, correctly specifying the device is critical to ensure you get... Read more Blog | Feb 4, 2019 Transformer oil moisture Cigre published the latest technical brochure on moisture determination in transformers in August 2018. The brochure is called TB741, Moisture... Read more Blog | Jan 21, 2019 When the going gets tough – online DGA monitoring in harsh environments Online DGA is a practical and effective approach to transformer monitoring that has been shown to reduce costly unplanned downtime and... Read more Blog | Nov 27, 2018 Managing transformer lifetime costs with online condition monitoring The total cost of asset ownership is increasingly an important measure for owners of power transformers. And while operational budgets become... Read more Blog | Nov 2, 2018 The role of online DGA in monitoring power transformers Transformers are a cornerstone of power generation, and as such maintaining their health and performance levels is critical to everything from... Read more Press Release | Oct 15, 2018 Vaisala Guards Against Impact of Solar Flares on Power Transformers Vaisala Press Release October 15, 2018 Vaisala Guards Against Impact of... Read more Blog | Oct 2, 2018 Hot topics from Cigre 2018: digitalization, big data, and the future of the power industry We recently returned from the CIGRE 2018 Technical Exhibition, held in Paris from 26-31 August. At the event, our expert team met with many... Read more News | Aug 24, 2018 Online Transformer Condition Monitoring Can Cut Revenue Lost Due to Downtime by Over 80% for Power Producers Leading industrial measurement provider highlights the benefit of online oil monitoring to cut the cost of revenues lost during transformer... Read more Customer case Vaisala’s Optimus DGA Monitor OPT100 guards against impact of solar flares Elimpus Ltd has installed several of Vaisala’s online transformer monitoring solutions on behalf of Scottish Power, a leading British energy... Read more Customer case Prevent transformer faults and protect power generation assets Zhejiang Zheneng Shaoxing Binhai Thermoelectric was created to solve the problems of insufficient secondary energy supply and environmental... Read more Blog | Apr 23, 2018 Innovating in NDIR technology Innovative thinking is Vaisala’s core strength. Throughout our history we have applied it to developing technological expertise and new products... Read more Blog | Feb 13, 2018 Your most pressing questions related to moisture in transformer oil Vaisala power transformer monitoring experts, Senja Leivo and Steven Jiroutek answered the most pressing questions from the audience related to... Read more
Blog | Apr 25, 2022 Infrared DGA and aging oils – possible without recalibration? Infrared technologies, whether PAS or NDIR, are a great option for DGA monitoring. Infrared also makes it possible to create a maintenance-free... Read more
Blog | Sep 10, 2021 Power transformer monitoring made airtight – Total Gas Pressure Ever-increasing efficiency targets concern all industries and their assets. Power transformers are no different. Maximizing and extending their... Read more
Customer case Using online DGA to safeguard a transformer's end-of-life operation The following case study explores the detection of severe faults and the overall monitoring process and procedure during an old transformer's... Read more
Blog | Aug 23, 2021 Made in Vaisala, or how the cleanroom is the key to robust technology. Robust science is about creating instruments that will work in the harshest environments – where longevity counts and zero maintenance is often... Read more
Blog | Jul 21, 2021 Robust science – or what makes our technology different At Vaisala, everything we do is based on scientific knowledge, exploring the new, and uncovering what cannot be seen by human senses alone. This... Read more
Blog | Apr 30, 2021 From the depths of space to the heart of your transformer — we lead the leap. In space there is no margin for error The furthest Vaisala’s sensors have gone is without doubt Jezero Crater, Isidis Planitia, on planet Mars... Read more
Customer case Vaisala Optimus™ DGA Monitor OPT100 produces real time information about fault-generated gases in transformers for Fingrid Ensuring the condition and operation of transformers is key, as they are the basis of all electricity transmission and distribution. If there is... Read more
Blog | Sep 7, 2020 Senja Leivo appointed as a member of CIGRE Study Committee Vaisala’s Senja Leivo has been appointed as a member of one of the Study Committees in CIGRE, the Council on Large Electric Systems. CIGRE is... Read more
Blog | May 6, 2020 Covering various renewable and sustainable energy needs Stable and sustainable energy production is integral to many of the challenges and needs our world faces today, such as climate change, safety... Read more
Blog | Apr 6, 2020 Understanding the uncertainties of DGA monitoring Although it is not an exact science, dissolved gas analysis (DGA) has been used to assess transformer condition for decades, as it is the only... Read more
Customer case Offshore wind farm benefits from maintenance-free power transformer monitoring Three Gorges New Energy Dalian Power Generation Co. Ltd (Dalian Company), Zhuanghe City, China, was looking for a reliable, maintenance-free... Read more
Blog | Nov 25, 2019 Two new technical brochures from the CIGRE working group on DGA The long-term CIGRE working group on DGA has finished the task set by Study Committees A2 and D1 by publishing two very interesting and... Read more
Blog | Oct 2, 2019 Worry-free DGA monitor commissioning is finally a reality At Vaisala, as well as supplying world-class measurement equipment for monitoring transformer oil, we’re also here to make sure our customers... Read more
Blog | Aug 28, 2019 Keeping things under control with accurate gas monitoring Without transformers electricity generation and distribution simply wouldn’t happen, so keeping a close eye on them is essential to maintaining... Read more
Customer case Identifying hot spots with the OPT100 online DGA monitor The Vaisala OPT100 was installed at CTM Salto Grande on the Argentina – Uruguay border, to evaluate gassing problems on a 50/50/100 MVA... Read more
Blog | Aug 8, 2019 Vaisala’s technology for measuring transformer oil condition attracted attention in a conference in Japan The 39th Insulating Oil Subcommittee Research Conference was recently held in Kyoto, Japan. The Insulating Oil Subcommittee consists of a power... Read more
Blog | May 8, 2019 Optimal Optimus installation – first-hand experiences from an engineer “Can we really install DGA online monitoring system to a live transformer?” This is a question I hear often when a new customer is planning... Read more
News | Mar 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala News Release March 12, 2019 Vaisala OPT100 for Online Transformer Monitoring to Support the IEC 61850 Standard Vaisala expands the... Read more
Blog | Feb 21, 2019 Helpful tips to help you specify an Online DGA Monitor Once you’ve decided to install an online DGA monitor on your power transformer, correctly specifying the device is critical to ensure you get... Read more
Blog | Feb 4, 2019 Transformer oil moisture Cigre published the latest technical brochure on moisture determination in transformers in August 2018. The brochure is called TB741, Moisture... Read more
Blog | Jan 21, 2019 When the going gets tough – online DGA monitoring in harsh environments Online DGA is a practical and effective approach to transformer monitoring that has been shown to reduce costly unplanned downtime and... Read more
Blog | Nov 27, 2018 Managing transformer lifetime costs with online condition monitoring The total cost of asset ownership is increasingly an important measure for owners of power transformers. And while operational budgets become... Read more
Blog | Nov 2, 2018 The role of online DGA in monitoring power transformers Transformers are a cornerstone of power generation, and as such maintaining their health and performance levels is critical to everything from... Read more
Press Release | Oct 15, 2018 Vaisala Guards Against Impact of Solar Flares on Power Transformers Vaisala Press Release October 15, 2018 Vaisala Guards Against Impact of... Read more
Blog | Oct 2, 2018 Hot topics from Cigre 2018: digitalization, big data, and the future of the power industry We recently returned from the CIGRE 2018 Technical Exhibition, held in Paris from 26-31 August. At the event, our expert team met with many... Read more
News | Aug 24, 2018 Online Transformer Condition Monitoring Can Cut Revenue Lost Due to Downtime by Over 80% for Power Producers Leading industrial measurement provider highlights the benefit of online oil monitoring to cut the cost of revenues lost during transformer... Read more
Customer case Vaisala’s Optimus DGA Monitor OPT100 guards against impact of solar flares Elimpus Ltd has installed several of Vaisala’s online transformer monitoring solutions on behalf of Scottish Power, a leading British energy... Read more
Customer case Prevent transformer faults and protect power generation assets Zhejiang Zheneng Shaoxing Binhai Thermoelectric was created to solve the problems of insufficient secondary energy supply and environmental... Read more
Blog | Apr 23, 2018 Innovating in NDIR technology Innovative thinking is Vaisala’s core strength. Throughout our history we have applied it to developing technological expertise and new products... Read more
Blog | Feb 13, 2018 Your most pressing questions related to moisture in transformer oil Vaisala power transformer monitoring experts, Senja Leivo and Steven Jiroutek answered the most pressing questions from the audience related to... Read more
