Robust science. Robust results. From the depths of space to the heart of your transformer, Vaisala leads the leap into knowledge. Talk to us Knowledge. That’s Vaisala. We’re a science company at heart and in practice. It’s in our DNA to look deeper, and further, and make discoveries that can be turned into a practical advantage for our clients. Robust. That’s Vaisala. We believe in harnessing science to create robust technology. Our products and solutions have proven themselves in the toughest environments on two planets. You can count on them to work for you wherever your power installation is from the artic to the tropics, to offshore. Read more >> Results. That’s Vaisala. We help make sense of what cannot be seen, uncover trends and deliver actionable information to base your decisions on. We deliver results. Whether you’re optimizing a process or extending the lifetime of critical equipment, you can count on Vaisala to deliver results. Read more >> Cut the guesswork — reimagine DGA The power industry is in many ways the backbone of modern society — no power, no connections. And in today’s world, not being connected is unthinkable even for the briefest intervals. We know it, you know it. The industry faces multiple challenges. Running equipment that’s coming to the end of its designed operational lifespan. The impact of overload situations. An increasing number of network challenges. Vaisala has a strong portfolio of real-time online measurement transmitters for utilities that want to mitigate these risks and safeguard their critical assets. Vaisala’s DGA solutions let you safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages. REIMAGINE DGA. CLICK HERE. Words from our experts Take a deep dive under the covers of OPT100, learn all about improved DGA, or go for an in-depth analysis on measuring moisture in oil in our latest three-episode webinar series. All our webinars are free to view, and available to watch at the time most convenient for you, on demand. IMPROVED DGA: TOTAL GAS PRESSURE Learn about breakthrough developments in DGA monitoring and new ways of reliably identifying ambient air ingress in your transformer. CLICK TO WATCH ALL ABOUT MOISTURE IN TRANFORMERS A three episode deep dive into the science and practice of measuring moisture in transformers. ACCESS THE SERIES GET SMART, SEE ALL OUR EXPERT WEBINARS Whether you’re looking to gain a comprehensive view of DGA monitoring or to learn about moisture dynamics in transformers, let our experts guide you. WATCH OUR EXPERT WEBINARS Watch the video Maintenance free monitoring with the Vaisala Optimus™ OPT100 DGA -EN Rethinking DGA — Optimus™ OPT100 Our flagship DGA monitor, the Optimus™ OPT100 is the ultimate choice for your critical transformers. We have rethought transformer monitoring and DGA. We wanted to reduce sampling to a minimum. To go fully online and enable 24/7, always-on monitoring. So you can see more than a sampling-type spot check could —uncover trends and gassing patterns in your critical equipment. We didn’t stop there. We did away with gas cylinders, and in fact, all consumables. The end result is truly zero-maintenance monitoring technology. GET TO KNOW THE OPTIMUS™ OPT100 Better know better Transformers across the world employ well over 10.000 Vaisala probes to monitor for moisture. Why? Because of the uniquely robust HUMICAP® sensor. Proven over 20+ years in service in the harshest environments on Earth — and Mars. Famous for its outstanding measurement performance. In fact, individual probes have come back to Vaisala for calibration checks after 10 years in service, without any maintenance, and upon calibration their sensors were still within their initial accuracy. That’s robust technology. SUPERIOR MOISTURE MEASUREMENT Advanced. Robust. Reliable. Vaisala. A multi-gas DGA monitor, like the Optimus™ OPT100, is your best choice for critical transformers providing a comprehensive understanding of the condition of your transformer. A single-gas monitor like our Moisture, Hydrogen and Temperature Transmitter MHT410, is an unbeatably robust early warning indicator of a fault condition. Revolutionary, robust DGA: OPT100 • The world’s first DGA monitor requiring no consumables • Track the seven key fault-gases at all times • Gain a comprehensive understanding of your transformers’ condition • Now with total gas pressure — ambient air ingress detection Read more Key measurements online: MHT410 • Unbeatably robust single-gas monitor • Early warning indicator of a fault condition in your transformer • Ultimate connectivity and remote monitoring when coupled with the Indigo520 transmitter. • Easy to install Read more The true standard for moisture in transformers: MMP8 • 20+ years proven track record • The true standard for the whole industry • Light and robust • No sampling, no pumps • Always on • Can even be installed in an energized transformer Read more Discover 8 ways of improving your power transformer and high-voltage asset monitoring. Get smart about what online monitoring can do to improve your decision-making — whether to maintain, upgrade or overhaul your power transformers. The eBook comes complete with insider tips from our experts. Get ready to boost your business with practical help from our experts. Download the eBook Robust technology. Robust results. Power transformer monitoring should happen like power generation and transmission. Online, always on, with a reliable reading of trends — Whether you're looking for the full spectrum of the most common fault gases, or tracking hydrogen, moisture and temperature. Vaisala’s robust science has you covered. • Cut the worry — gain peace of mind • Cut extra manual work out of the equation • Prolong lifetime of critical equipment • Ensure your maintenance strategies work We lead the leap into knowledge Vaisala has extensive experience in measurement in the harshest possible conditions, Earth and Mars. We are known for the proven robustness of our measurement technology, and field-leading DGA capabilities. Check out more of our offering for monitoring power applications. Vaisala's real-time online measurement portfolio is made to tackle the power sector's challenges – from equipment coming to the end of its operational lifespan, the impact of overload situations and an increasing amount of network faults. Explore further power industry applications: For SF6 gas insulated equipment For turbine inlet air For hydrogen cooled generators For compressed air 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 virtual... 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 DGA monitor online installation course for installation and commisioning of Optimus™ DGA Monitor OPT100 This online training course provides a 24/7 accessible and comprehensive... 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 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 | 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 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 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 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 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 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 Customer case Detect moisture in oil Powercor Australia is Victoria’s largest electricity distributor. Powercor has been running a program of on-line moisture monitoring on... Read more Customer case Hydroelectric plant benefits from early detection of moisture in oil World’s largest hydroelectric plant implemented real-time water-in-oil detection to increase availability of its generating units. Itaipu... Read more Customer case Moisture management in power transformers Moisture management is one of the greatest challenges today in the maintenance of oil insulated high voltage transformers. TRANSEC UK Ltd... Read more Customer case Vaisala MHT410 Moisture, Hydrogen and Temperature Transmitter for online transformer condition monitoring Reference customer Use MHT410 as key part of long-term maintenance strategy "With Vaisala's MHT410 transmitter we have an altogether more... Read more Customer case TVO nuclear power plant monitors transformer condition in real-time Finnish nuclear power company Teollisuuden Voima implemented Vaisala’s online hydrogen, moisture and temperature monitor to constantly follow... Read more Customer case transformerLIFE Centre Researchers Choose Vaisala Sensors The transformerLIFE Centre in Australia is an international leader in research into moisture in paper-oil insulation systems The transformerLIFE... Read more Blog | May 19, 2015 Take a peek inside a Vaisala cleanroom: a video tour of our research, development and manufacturing facilities In this 3-minute video our Facility Manager Hannu dons a bunny suit and gives a tour of the facilities where Vaisala creates some of the world's... Read more Customer case Air Handling Equipment Inc. uses Vaisala dew point instruments to offer accurate monitoring services of commercial air dryers “I was won over during a performance comparison test of dew point instruments using the chilled mirror process. Vaisala was the only one that... Read more
Robust science. Robust results. From the depths of space to the heart of your transformer, Vaisala leads the leap into knowledge. Talk to us
Knowledge. That’s Vaisala. We’re a science company at heart and in practice. It’s in our DNA to look deeper, and further, and make discoveries that can be turned into a practical advantage for our clients. Robust. That’s Vaisala. We believe in harnessing science to create robust technology. Our products and solutions have proven themselves in the toughest environments on two planets. You can count on them to work for you wherever your power installation is from the artic to the tropics, to offshore. Read more >> Results. That’s Vaisala. We help make sense of what cannot be seen, uncover trends and deliver actionable information to base your decisions on. We deliver results. Whether you’re optimizing a process or extending the lifetime of critical equipment, you can count on Vaisala to deliver results. Read more >>
Cut the guesswork — reimagine DGA The power industry is in many ways the backbone of modern society — no power, no connections. And in today’s world, not being connected is unthinkable even for the briefest intervals. We know it, you know it. The industry faces multiple challenges. Running equipment that’s coming to the end of its designed operational lifespan. The impact of overload situations. An increasing number of network challenges. Vaisala has a strong portfolio of real-time online measurement transmitters for utilities that want to mitigate these risks and safeguard their critical assets. Vaisala’s DGA solutions let you safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages. REIMAGINE DGA. CLICK HERE.
Words from our experts Take a deep dive under the covers of OPT100, learn all about improved DGA, or go for an in-depth analysis on measuring moisture in oil in our latest three-episode webinar series. All our webinars are free to view, and available to watch at the time most convenient for you, on demand. IMPROVED DGA: TOTAL GAS PRESSURE Learn about breakthrough developments in DGA monitoring and new ways of reliably identifying ambient air ingress in your transformer. CLICK TO WATCH ALL ABOUT MOISTURE IN TRANFORMERS A three episode deep dive into the science and practice of measuring moisture in transformers. ACCESS THE SERIES GET SMART, SEE ALL OUR EXPERT WEBINARS Whether you’re looking to gain a comprehensive view of DGA monitoring or to learn about moisture dynamics in transformers, let our experts guide you. WATCH OUR EXPERT WEBINARS
IMPROVED DGA: TOTAL GAS PRESSURE Learn about breakthrough developments in DGA monitoring and new ways of reliably identifying ambient air ingress in your transformer. CLICK TO WATCH
ALL ABOUT MOISTURE IN TRANFORMERS A three episode deep dive into the science and practice of measuring moisture in transformers. ACCESS THE SERIES
GET SMART, SEE ALL OUR EXPERT WEBINARS Whether you’re looking to gain a comprehensive view of DGA monitoring or to learn about moisture dynamics in transformers, let our experts guide you. WATCH OUR EXPERT WEBINARS
Watch the video Maintenance free monitoring with the Vaisala Optimus™ OPT100 DGA -EN Rethinking DGA — Optimus™ OPT100 Our flagship DGA monitor, the Optimus™ OPT100 is the ultimate choice for your critical transformers. We have rethought transformer monitoring and DGA. We wanted to reduce sampling to a minimum. To go fully online and enable 24/7, always-on monitoring. So you can see more than a sampling-type spot check could —uncover trends and gassing patterns in your critical equipment. We didn’t stop there. We did away with gas cylinders, and in fact, all consumables. The end result is truly zero-maintenance monitoring technology. GET TO KNOW THE OPTIMUS™ OPT100
Better know better Transformers across the world employ well over 10.000 Vaisala probes to monitor for moisture. Why? Because of the uniquely robust HUMICAP® sensor. Proven over 20+ years in service in the harshest environments on Earth — and Mars. Famous for its outstanding measurement performance. In fact, individual probes have come back to Vaisala for calibration checks after 10 years in service, without any maintenance, and upon calibration their sensors were still within their initial accuracy. That’s robust technology. SUPERIOR MOISTURE MEASUREMENT
Advanced. Robust. Reliable. Vaisala. A multi-gas DGA monitor, like the Optimus™ OPT100, is your best choice for critical transformers providing a comprehensive understanding of the condition of your transformer. A single-gas monitor like our Moisture, Hydrogen and Temperature Transmitter MHT410, is an unbeatably robust early warning indicator of a fault condition. Revolutionary, robust DGA: OPT100 • The world’s first DGA monitor requiring no consumables • Track the seven key fault-gases at all times • Gain a comprehensive understanding of your transformers’ condition • Now with total gas pressure — ambient air ingress detection Read more Key measurements online: MHT410 • Unbeatably robust single-gas monitor • Early warning indicator of a fault condition in your transformer • Ultimate connectivity and remote monitoring when coupled with the Indigo520 transmitter. • Easy to install Read more The true standard for moisture in transformers: MMP8 • 20+ years proven track record • The true standard for the whole industry • Light and robust • No sampling, no pumps • Always on • Can even be installed in an energized transformer Read more
Revolutionary, robust DGA: OPT100 • The world’s first DGA monitor requiring no consumables • Track the seven key fault-gases at all times • Gain a comprehensive understanding of your transformers’ condition • Now with total gas pressure — ambient air ingress detection Read more
Key measurements online: MHT410 • Unbeatably robust single-gas monitor • Early warning indicator of a fault condition in your transformer • Ultimate connectivity and remote monitoring when coupled with the Indigo520 transmitter. • Easy to install Read more
The true standard for moisture in transformers: MMP8 • 20+ years proven track record • The true standard for the whole industry • Light and robust • No sampling, no pumps • Always on • Can even be installed in an energized transformer Read more
Discover 8 ways of improving your power transformer and high-voltage asset monitoring. Get smart about what online monitoring can do to improve your decision-making — whether to maintain, upgrade or overhaul your power transformers. The eBook comes complete with insider tips from our experts. Get ready to boost your business with practical help from our experts. Download the eBook
Robust technology. Robust results. Power transformer monitoring should happen like power generation and transmission. Online, always on, with a reliable reading of trends — Whether you're looking for the full spectrum of the most common fault gases, or tracking hydrogen, moisture and temperature. Vaisala’s robust science has you covered. • Cut the worry — gain peace of mind • Cut extra manual work out of the equation • Prolong lifetime of critical equipment • Ensure your maintenance strategies work We lead the leap into knowledge Vaisala has extensive experience in measurement in the harshest possible conditions, Earth and Mars. We are known for the proven robustness of our measurement technology, and field-leading DGA capabilities. Check out more of our offering for monitoring power applications. Vaisala's real-time online measurement portfolio is made to tackle the power sector's challenges – from equipment coming to the end of its operational lifespan, the impact of overload situations and an increasing amount of network faults.
Vaisala’s robust science has you covered. • Cut the worry — gain peace of mind • Cut extra manual work out of the equation • Prolong lifetime of critical equipment • Ensure your maintenance strategies work
We lead the leap into knowledge Vaisala has extensive experience in measurement in the harshest possible conditions, Earth and Mars. We are known for the proven robustness of our measurement technology, and field-leading DGA capabilities.
Check out more of our offering for monitoring power applications. Vaisala's real-time online measurement portfolio is made to tackle the power sector's challenges – from equipment coming to the end of its operational lifespan, the impact of overload situations and an increasing amount of network faults.
Explore further power industry applications: For SF6 gas insulated equipment For turbine inlet air For hydrogen cooled generators For compressed air
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 virtual... 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 DGA monitor online installation course for installation and commisioning of Optimus™ DGA Monitor OPT100 This online training course provides a 24/7 accessible and comprehensive... 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 virtual... 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
DGA monitor online installation course for installation and commisioning of Optimus™ DGA Monitor OPT100 This online training course provides a 24/7 accessible and comprehensive... 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 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 | 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 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 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 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 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 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 Customer case Detect moisture in oil Powercor Australia is Victoria’s largest electricity distributor. Powercor has been running a program of on-line moisture monitoring on... Read more Customer case Hydroelectric plant benefits from early detection of moisture in oil World’s largest hydroelectric plant implemented real-time water-in-oil detection to increase availability of its generating units. Itaipu... Read more Customer case Moisture management in power transformers Moisture management is one of the greatest challenges today in the maintenance of oil insulated high voltage transformers. TRANSEC UK Ltd... Read more Customer case Vaisala MHT410 Moisture, Hydrogen and Temperature Transmitter for online transformer condition monitoring Reference customer Use MHT410 as key part of long-term maintenance strategy "With Vaisala's MHT410 transmitter we have an altogether more... Read more Customer case TVO nuclear power plant monitors transformer condition in real-time Finnish nuclear power company Teollisuuden Voima implemented Vaisala’s online hydrogen, moisture and temperature monitor to constantly follow... Read more Customer case transformerLIFE Centre Researchers Choose Vaisala Sensors The transformerLIFE Centre in Australia is an international leader in research into moisture in paper-oil insulation systems The transformerLIFE... Read more Blog | May 19, 2015 Take a peek inside a Vaisala cleanroom: a video tour of our research, development and manufacturing facilities In this 3-minute video our Facility Manager Hannu dons a bunny suit and gives a tour of the facilities where Vaisala creates some of the world's... Read more Customer case Air Handling Equipment Inc. uses Vaisala dew point instruments to offer accurate monitoring services of commercial air dryers “I was won over during a performance comparison test of dew point instruments using the chilled mirror process. Vaisala was the only one that... 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 | 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
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
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
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
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
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
Customer case Detect moisture in oil Powercor Australia is Victoria’s largest electricity distributor. Powercor has been running a program of on-line moisture monitoring on... Read more
Customer case Hydroelectric plant benefits from early detection of moisture in oil World’s largest hydroelectric plant implemented real-time water-in-oil detection to increase availability of its generating units. Itaipu... Read more
Customer case Moisture management in power transformers Moisture management is one of the greatest challenges today in the maintenance of oil insulated high voltage transformers. TRANSEC UK Ltd... Read more
Customer case Vaisala MHT410 Moisture, Hydrogen and Temperature Transmitter for online transformer condition monitoring Reference customer Use MHT410 as key part of long-term maintenance strategy "With Vaisala's MHT410 transmitter we have an altogether more... Read more
Customer case TVO nuclear power plant monitors transformer condition in real-time Finnish nuclear power company Teollisuuden Voima implemented Vaisala’s online hydrogen, moisture and temperature monitor to constantly follow... Read more
Customer case transformerLIFE Centre Researchers Choose Vaisala Sensors The transformerLIFE Centre in Australia is an international leader in research into moisture in paper-oil insulation systems The transformerLIFE... Read more
Blog | May 19, 2015 Take a peek inside a Vaisala cleanroom: a video tour of our research, development and manufacturing facilities In this 3-minute video our Facility Manager Hannu dons a bunny suit and gives a tour of the facilities where Vaisala creates some of the world's... Read more
Customer case Air Handling Equipment Inc. uses Vaisala dew point instruments to offer accurate monitoring services of commercial air dryers “I was won over during a performance comparison test of dew point instruments using the chilled mirror process. Vaisala was the only one that... Read more
