13
(1)
Exciting Amperage
Amperage fluctuates based upon the winding temperature. Following is for reference
only
.
Frequency/Rated Output Load
Exciting Amperage
(Measured)
Single-Phase
60Hz: 12 kW
No load 1.1A
Full load
( power factor=1.0)
1.5A
(2)
Resistance Value
Nominal resistance of the winding is tolerated within ± 10% at 20℃ of the ambient
temperature. The resistance must be measured by low resistance tester. It cannot be
measured by multi-purpose tester due to index error.
Measurement value (Ω）
Main Stator Exciter Stator
Rotor
1 2 3 4 5
Armature
Exciter
Winding
J－K
Exciter Field Armature
Between
U-W
A – B
B – C
C – D
- - -
0.14Ω 0.29Ω 5.8Ω 8.60Ω 0.83Ω
(B) (W) (R) (G) (Y) (Br) (L) (Or) (Gr) (Vi)
Black
White
Red Green
Yellow
Brown
Blue Orange
Gray Violet
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