User guide

kW
Alternator Ratings (Series Wye Testing)
<5%
Waveform Distortion
Machine Parameters Continued
35
Alternator
Data
35kW
kW
kVA Telephone Influence Factor
Type Synchronous Speed
Connections Maximum Overspeed
Efficiency @ 1.0 Power Factor
208/240 480 Number of Bearings
20% Load
85.26 87.9 Insulation System
40% Load
85.85 88.5 Excitation System
60% Load
86 04
88 7
Class H
1 Sealed Ball
Class H
Waveform
Distortion
<50
1800 rpm
3300 rpm
35
43.75
PMG
12 Lead
60%
Load
86
.
04
88
.
7
80% Load 86.43 89.1
100% Load 87.2 89.9
100% @ 0.8 PF 90.2 90.7 28
31
35
Subtransient Reactance p.u.
0.21 0.18
Transient Reactance
026
024
Machine Parameters @ Max kW Ratings
kW Rating
120 º
80 º
105 º
Temp Rise º C
Termperature
Rise is based
40º C Ambient
Temperature Rise vs Output (0.8 pf)
Instantaneous Voltage Dip
Transient
Reactance
0
.
26
0
.
24
Synchronous Reactance
2.95 2.85
10% 15% 20% 25% 30% 35%
Negative Sequence Reactance
.0.17 0.15
18 27 36 45 54 63
Zero Sequence Reactance
0.12 0.10
24 36 48 60 72 84
Short Circuit Ratio
0.3 0.3
15 23 31 38 46 54
Excitation Voltage
162 175
Excitation Current @ Rated kW
4.3 5.0A
Lamination Type
390
390
Alternator Heater
Options - - - - - - - - - - - -
Voltage
Instantaneous
Voltage
Dip
208, 240
480
240 1-Ø
Antifungal Coating
Lamination
Type
390
390
Alternator
Heater
1000
ALTERNATOR DECREMENT CURVE
Alt Damage
Internal Control shutdown
3-Ø Short Circuit Current
All data at 208 volt
100
Amperes
10
0.010.1110100
Seconds
Design and specifications are subject to change without notice.
Date 09/2009
Rev 0