![Beatrix Natter on Twitter: "A new innovation from Siemens/Trench: We have successfully developed the 420kV blue voltage transformer – an instrument transformer without fluorinated greenhouse gases. First order already there. Please read Beatrix Natter on Twitter: "A new innovation from Siemens/Trench: We have successfully developed the 420kV blue voltage transformer – an instrument transformer without fluorinated greenhouse gases. First order already there. Please read](https://pbs.twimg.com/media/D8XbCx5XkAExKPP.png)
Beatrix Natter on Twitter: "A new innovation from Siemens/Trench: We have successfully developed the 420kV blue voltage transformer – an instrument transformer without fluorinated greenhouse gases. First order already there. Please read
![Merging Unit SIPROTEC 7SC805 for conventional instrument transformers - Siemens Energy automation and smart grid Merging Unit SIPROTEC 7SC805 for conventional instrument transformers - Siemens Energy automation and smart grid](https://img.directindustry.com/images_di/projects/images-g/merging-unit-siprotec-7sc805-conventional-instrument-transformers-36488-9923395.jpg)
Merging Unit SIPROTEC 7SC805 for conventional instrument transformers - Siemens Energy automation and smart grid
![Siemens Sct-scm-0400-u Current Transformer, Md Series, 400-amp, 333mv Medium, 1.25" Window | Blackhawk Supply Siemens Sct-scm-0400-u Current Transformer, Md Series, 400-amp, 333mv Medium, 1.25" Window | Blackhawk Supply](https://cdn.shopify.com/s/files/1/0877/4530/products/SCT-Part_2b5fc963-d38c-4305-b1cb-cfdb2a99f7aa_400x400.jpg?v=1634318598)
Siemens Sct-scm-0400-u Current Transformer, Md Series, 400-amp, 333mv Medium, 1.25" Window | Blackhawk Supply
![CTDim - Current and voltage transformer selection, dimensioning and simulation | Protection and control | Siemens Global CTDim - Current and voltage transformer selection, dimensioning and simulation | Protection and control | Siemens Global](https://assets.new.siemens.com/siemens/assets/api/uuid:0369fbfcd112aff9aa0ca5dbbd9429b39da911f4/width:2000/quality:high/instrument-transformer-voltage-netze-bw-13.jpg)