Electrical Test Instruments MAC-20 User Manual

Electrical Test
lnstruments
MAC-20 Retrofit
package
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and
the timer
should stop.
16. Read and
record
the test value
of current
and the time of the
test. Compare
the
results
to the
manufacturer's
specifications.
lf
possible,
adjust
the relay. Usually,
if
the relay
time of
operation is incorrect,
it is
necessary
to replace
-the
relay
heater
with
one of
the recommended
size for
the motor
being
protected.
lf a check
test is
desired,
the relay
must be
allowed to
cool for a
period
of time
(approximately
15 to
30 minutes).
17. For a multi-pole
relay,
repeat
the above
tests for
the other relay
poles.
18.
Shut down
test set, disconnect
breaker,
and
prepare
for subsequent
testing
or
relocation
according to
steps 20
through 25 in
general procedures
ouilined
above.
Electrical
Test
lnstruments, lnc.
Page lll-15
Copyright(C) 1994-'1
998
All Rights Reserved

Electrical Test Instruments MAC-20 Specifications

General

Brand	Electrical Test Instruments
Model	MAC-20
Category	Controller
Language	English