11
Service and Repair Manual
Model 2500V
ARMATURES
MODEL
110V
120V
220V
240V
2500V
0.156
Ω
0.156
Ω
0.482
Ω
0.482
Ω
FIELD COILS
110V
120V
220V
240V
2500V
0.121
Ω
0.121
Ω
0.429
Ω
0.499
Ω
PERFORMANCE
110V
120V
220V
240V
2500V
17 amps
16 amps
10 amps
9 amps
ELECTRICAL TESTING
ELECTRICAL PERFORMANCE TEST READINGS
Electrical test
Before assembly all electrical parts
MUST
be checked for safety, and that they conform to specification.
Supplementary Insulation
Apply 1250 volts rising to 2500 volts between laminations and spindle (A). See diagram.
Basic Insulation
Apply 750 volts rising to 1500 volts between commutator segments and laminations (B). See diagram.
Testing the
Armature
Summary of Contents for 2500
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