Since 1927 PFIFFNER Group is a leading provider for all current and voltage transformers and resistive capacitive voltage.
High Voltage
Our wide range of products insulated with oil-paper or SF6 offers our customers an optimal choice of high-quality instrument transformers with a long lifetime.
Our voltage and current transformers are hermetically sealed. All products have a high level of safety against explosion hazards and meet the latest international standards
Medium Voltage
This range of products covers standardized resin casted current and voltage transformers in block design up to 72 kV as well as cable currenttransformers.
All products meet the specifications for various indoor and outdoor applications in power stations and power distribution systems.
Low Voltage
Instrument transformers for low-voltage applications are produced according national and international standards. The current and voltage transformers can be calibrated for different countries and delivered with the corresponding certificate. We also offer specially designed and custom-built solutions for your specific applications.