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Atec Electrom-iTIGII Series User Manual

Page 3

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USES FOR iTIG II TESTS AND

MEASUREMENTS

iTIG II TEST AND

MEASUREMENT OPTIONS

Surge comparison
DC Hipot
Step Voltage
Insulation Resistance (Meg test)
Dielectric Absorption (DAR)
Polarization Index (PI)

Low resistance (μΩ)
Impedance (Z)
Phase Angle
Inductance (L)
Capacitance (C)

Failures / Test

Weak insulation

turn to turn, coil to

coil, phase to phase

Shorts

Turn to turn, coil to

coil, phase to phase

Weak ground wall

Dielectric ground wall

strength

Dirty or moist

windings

Phase unbalance

Open coils

Reversed coils

Motor lead

connections

Power cable faults

Surge

DC

Hipot

Step

Voltage

IR

DAR

PI

Low R

(µ )

Z

L

C

Phase

Angle

D/Q

Electrom Instruments • +1 720-491-3580 • [email protected] • www.electrominst.com