INTRODUCTION
12
between the two points and any component resistance which might also be connected
between the two points.
Although the IR test can be a predictor of insulation condition it does not replace the need
to perform a Dielectric Withstand test.
TYPES OF FAILURES DETECTABLE ONLY WITH A HIPOT TEST
• Weak Insulating Materials
• Pinholes in Insulation
• Inadequate Spacing of Components
• Pinched Insulation
IF YOU SHOULD HAVE ANY QUESTIONS RELATING TO THE OPERATION
OF YOUR INSTRUMENT CALL 1-800-858-TEST(8378) IN THE U.S.A.