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Siemens tests world's first 1,100kV HVDC transformer· ShareThe world's first transformer, which Siemens developed and manufactured for high-voltage direct-current (HVDC) transmission systems with what is currently the highest transmission voltage of ±1,100kV, recently passed its type test, Siemens said in a release. Siemens developed, manufactured and tested the HVDC transformer in its transformer factory in Nuremberg.Get Price
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GIS for digital substations - Hitachi ABB Power Grids ABB Power Grids' GIS can be equipped with control, protection and communication feature for smooth integration into substation automation systems using IEC 61850. For connection to the IEC 61850-9-2 process bus, non-conventional instrument transformers (NCITs) for GIS with merging units are used for sampled values for protection and ...Get Price
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For determining the quality of SF6 gas.
For easy maintenance on high voltage switchgear.
Maintenance device for large and extra large gas compartments.
SF6 Gas Cylinder to Gas compartments.
NDIR SF6 Sensor for leakage monitoring.