FEC AFC1100 - Manual (Page 5)

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disconnecting cabling, wiring, and equipment.
When performing the following inspections, verify that the System is disabled
prior to touching any moveable components.
TOOL
MEGOHMMETER
TOOL MOTOR CONNECTOR
FIG. 8-2-3 motor inspection
.7Ω .7Ω .7Ω
400W (M4)
4.0Ω 4.0Ω 4.0Ω
200W (W3)
1.9Ω 1.9Ω 1.9Ω
200W (M3)
4.4Ω 4.4Ω 4.4Ω
100W (M2)
15.3Ω 15.3Ω 15.3Ω
70W (W1)
12.8Ω 12.8Ω 12.8Ω
60W (M1)
B - C A - C A - B MOTOR SIZE
Motor Winding Resistance*
*Rev. 1/8/01
400W (M4)
200W (W3)
200W (M3)
100W (M2)
70W (W1)
More than 50 megohms at 500 VDC
60W (M1)
C - D B - D A - D MOTOR SIZE
INSULATION Resistance
Chapter 8: Maintenance and Inspection (Rev. 8/98)
Page 8-5