FEC AFC1500 User Manual
Page 149
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AFC1500 Operations Manual
Chapter 8: Maintenance and Inspection (Rev. 6: 10/09)
Page 8-5
FIG. 8-2-3 Motor Inspection
Motor Winding Resistance*
MOTOR SIZE
Pins J - K Pins K - L
Pins L - J
60W (M1)
15.5Ω
15.5Ω
15.5Ω
80W (M2)
5.2Ω
5.2Ω
5.2Ω
200W (M3)
1.7Ω
1.7Ω
1.7Ω
1500W (M4)
.9Ω
.9Ω
.9Ω
3000W (M5)
.25Ω
.25Ω
.25Ω
Tolerance + / - 10%
Resolver Winding Resistance
MOTOR SIZE
Pins A - B
Pins C - D
Pins E - F
60W (M1)
100 −115 Ω
90 − 100 Ω
90 − 100 Ω
80W (M2)
100 −115 Ω
90 − 100 Ω
90 − 100 Ω
200W (M3)
100 −115 Ω
90 − 100 Ω
90 − 100 Ω
1500W (M4)
30 − 40 Ω
50 − 65 Ω
50 − 65 Ω
3000W (M5)
30 − 40 Ω
50 − 65 Ω
50 − 65 Ω
Resolver windings should not be “Open” or zero ohms.
Insulation Resistance
MOTOR SIZE
Pins J - K
Pins K - L
Pins L - J
ALL
More than 50 megohms at 500 VDC