Kohler 27EFOZ, Service Manual

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TP-5936 7/04 2 Section 1 Specifications
1.3 Generator
32EOZ/27EFOZ—4 Lead, 1 Phase Generator
Component Specification Value
Hot exciter field voltage/current
readings at rated voltage*
No load (63 Hz)
(volts/amps)
18.0/0.7
Full load (60 Hz)
(volts/amps)
45.4/1.7
Cold exciter field resistance
(ohms)
22.7
ᐔ
2.3
Cold exciter armature
resistance (ohms)
0.6
ᐔ
0.05
Cold main field (rotor)
resistance (ohms)
2.24
Stator output voltages with
separately excited generator
using 12-volt battery
(60 Hz only)*
1--2, 3--4, 33--44 (volts) 84
55--66 (volts) 148
B1-B2 (volts) 10
Cold stator resistance
1--2, 3--4, 33--44 (ohms) 0.04
55--66 (ohms) 1.7
B1-B2 (ohms) 0.19
* Exciter field circuit includes resistor.
32EOZ/27EFOZ—12 Lead, 3 Phase Generator
Component Specification Value
Hot exciter field voltage/current
readings at rated voltage*
No load (63 Hz)
(volts/amps)
21.1/0.8
Full load (60 Hz)
(volts/amps)
70.0/2.5
Cold exciter field resistance
(ohms)
22.7
ᐔ
2.3
Cold exciter armature
resistance (ohms)
0.6
ᐔ
0.05
Cold main field (rotor)
resistance (ohms)
2.24
Stator output voltages with
separately excited generator
using 12-volt battery
(60 Hz only)*
1--4, 2--5, 3--6, 7--10, 8--11,
9--12, 7--8 (volts)
84
55-66 (volts) 150
B1-B2 (volts) 6
Cold stator resistance
1--4, 2--5, 3--6, 7--10, 8--11,
9--12, 7--8 (ohms)
0.09
55--66 (ohms) 2.1
B1-B2 (ohms) 0.15
* Exciter field circuit includes resistor.