Kohler 6.5-27EFOZD - Starting, Stopping, and Circuit Protection

TP-6255 7/0618 Section 1 Specifications
1.3 Generator, 4 Lead
Component Specification
8EOZD/
6.5EFOZD
9EOZD/
7EFOZD
10EOZD/
9EFOZD
13EOZD/
11EFOZD
15.5EOZD/
13EFOZD
Hot exciter field voltage/amperage readings at rated voltage
No load (63 Hz)—volts/amps 4/0.9 4/0.9 4/0.8 4/0.7 4/0.7
Full load (60 Hz)—volts/amps 9/1.5 9/1.5 12/2.2 12/1.8 14/2.3
Exciter field resistance (cold)—ohms @ 20_C(68_F)
4.8 4.8 4.8 5.8 5.8
Exciter armature resistance (cold)—ohms (line-to-line) 1.18 1.18 1.18 0.51 0.51
Main field (rotor) resistance (cold)—ohms @ 20_C(68_F)
5.0 5.0 5.7 4.3 2.9
Stator output voltages with separately excited generator, using 12-volt battery (60 Hz only)
1--2, 3--4—volts 135 135 135 135 135
55--66—volts 180 180 180 180 180
Cold stator resistance
1--2, 3--4—ohms 0.26 0.26 0.19 0.12 0.12
55--66—ohms 2.11 2.11 1.89 1.46 1.46
Component Specification
20EOZD/
17EFOZD
23EOZD/
20EFOZD
28EOZD/
23EFOZD
32EOZD/
27EFOZD
Hot exciter field voltage/amperage readings at rated voltage
No load (63 Hz)—volts/amps 6/1.0 6/1.0 18/0.7 18/0.7
Full load (60 Hz)—volts/amps 14/2.1 16/2.4 42/1.6 45/1.7
Exciter field resistance (cold)—ohms @ 20_C(68_F)
5.8 5.8 22.7 ±2.3 22.7 ±2.3
Exciter armature resistance (cold)—ohms (line-to-line) 0.51 0.51 0.601 ±0.045 0.601 ±0.045
Main field (rotor) resistance (cold)—ohms @ 20_C(68_F)
4.3 3.0 2.24 2.24
Stator output voltages with separately excited generator, using 12-volt battery (60 Hz only)
1--2, 3--4—volts 95 95 84 84
55--66—volts 125 125 148 148
Cold stator resistance
1--2, 3--4—ohms 0.12 0.07 0.040 0.040
55--66—ohms 1.46 1.26 1.70 1.70