Milton CAT G35LG 35 kW Performance Data: Alternator Data - Manual

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 0 26 0 24
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
0.01 0.1 1 10 100
Seconds
Design and specifications are subject to change without notice.
Date 09/2009
Rev 0