Input

Conventional Brake Test Method

With External Load in Second Winding

Line Current IL

% Efficiency

Power Factor

Line Current IL

% Efficiency

Power Factor

Armature:415 V, 50 Hz, 3-Phase

Field: DC 60 V, 0.85 A

5.0

83.1

0.74

5.0

82.7

0.77

6.0

78.0

0.75

6.0

85.5

0.95

Armature:415 V, 50 Hz, 3-Phase

Field: DC 50 V, 0.72 A

4.0

83.0

0.63

4.0

83.0

0.74

6.0

78.0

0.64

6.0

91.1

0.74

Armature:415 V, 50 Hz, 3-Phase

Field: DC 40 V, 0.62 A

3.5

55.0

0.55

3.8

77.6

0.66

6.0

75.0

0.63

6.0

80.6

0.70