What is comparative trackng index (CTI) and proof tracking index (PTI)?
These are used in order to determine and measure the electrical breakdown, or tracking, properties of an insulating material. At Cranage we can test values up to 600v. Test methodology, for which we are UKAS accredited, is specified in IEC standard 60112.
Visit the Cranage EMC and Safety website for more information on What is comparative trackng index (CTI) and proof tracking index (PTI)?