Generator - Kohler 32EOZ Service Manual

1.3 Generator

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