IEC60112 Standard Has Been Updated To 2020 Edition.

Proof Tracking Test Device,according to IEC60112.IEC60112 standard has been updated to 2020 edition.In this edition,introduction of a screening test,considering the fact that some materials can withstand high test voltages,but fail at lower test voltages.Screening Test is in clause 11.2.

This procedure is necessary because some materials can withstand high test voltages,but fails at lower test voltages.

ZLT Proof Tracking Test Device,the test voltage can be adjusted,is high quality Proof Tracking Test Apparatus.

ZLT Proof Tracking Test Device was sold to SGS,TUV SUD,ITS and other company.