TP-6073 4/0616 Section 1 Specifications
1.3 Generator Specifications
With Brushes With Exciter
Component Specification
7.5EOR/
6EFOR
10EOR/
9EFOR
15EOR/
12.5EFOR
20EOR/
16EFOR
7.5EORZ/
6EFORZ
10EORZ/
9EFORZ
15EORZ/
12.5EFORZ
20EORZ/
16EFORZ
Main field (rotor) resistance, cold,
ohms
5.0 3.6 3.0 3.0 5.0 5.7 3.0 3.0
Exciter field voltage/current
readings at rated voltage, hot
No load (63 Hz), volts/amps — — — — 19/0.9 12/0.8 8/1.4 8/1.4
Full load (60 Hz), volts/amps — — — — 32/1.5 33/2.2 16/2.4 16/2.4
Exciter field resistance, cold,
ohms
— — — — 4.8 4.8 5.8 5.8
Exciter armature resistance,
cold, ohms
— — — — 1.2 1.2 0.5 0.5
Stator output voltages with
separately excited generator
using a 12-volt battery, volts
1--2, 3--4 115 120 120 120 81 115 — —
1--4, 2--5, 3--6, 7--10, 8--11,
9--12, 7--8
— — — — — — 70 70
55--66 122 129 128 128 105 155 90 90
B1--B2 13 14 14 14 10 15 9 9
Stator resistance, cold, ohms
1--2, 3--4 0.3 0.2 0.1 0.1 0.3 0.2 — —
1--4, 2--5, 3--6, 7--10, 8--11,
9--12, 7--8
— — — — — — 0.04 0.04
55--66 2.1 1.9 1.3 1.3 2.1 1.9 1.3 1.3
B1--B2 0.1 0.1 0.1 0.1 0.1 0.1 0.05 0.05
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