ALL-TEST
PRO
®
31 User Manual
©2011, ALL-TEST
Pro,
LLC
www.alltestpro.com
rev 2011-11F
21
6.
Press the F2 key to toggle between 500 & 1000V.
7.
Press the TEST key and hold until the display shows ‘0’ MΩ.
This is to verify the test leads are
connected to a good ground.
8.
Move the
“Red”
test lead
to any motor lead.
Standard Insulation Resistance measurements
instruments require testing all 3 leads. This is not necessary with the ALL-TEST PRO 31 if
impedance readings were successfully made on all three phases.
9.
Depress the TEST key and hold until 500 MΩ is displayed. If the ALL-
TEST PRO 31 does not display 500 MΩ after one minute of testing, stop
and record the value and test voltage on the Motor Test Form.
10.
Depress the MODE key to return to the Main Display Screen.
ALL-TEST PRO 31 Motor Test Form
Motor ID: Test Motor
Location: Warehouse
Test Date: 8/8/06
Test Frequency 200 Hz
Phase
1-2
Phase
1-3
Phase
2-3
Impedance (Z)
107
107
109
Phase Angle (°)
66
66
66
Z-Test or I/F
-45
-45
-45
Phase balance (opt)
2
0
0
Ins Resistance
>500
Test
Voltage
500
Was rotor set to lowest value during phase balance test? Y__ N__
Rotor test performed? Y___ N___
Comments:
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