LS 641

1488 – 2640 kW

LS 641

High performance and reliable industrial alternator for all types of generator sets

Power 1488 – 2640 kW*
Voltage 220 - 480 V
Frequency 60 Hz
Speed 1800 RPM
Efficiency 93.6 – 97.3 %
Insulation Class H
Excitation AREP + PMI or PMG
Regulation R449 / D510C
Certifications UL1004, CSA, CE

* Power Factor = 0.8

Applications

Commercial application
Commercial
Industrial application
Industrial


Key Features

Winding Pitch 2/3
Number of Wires 6
Protection IP23
Altitude <1000M
Overspeed 2250 RPM, 1 min
Air Flow 2.8 m3/s
Voltage regulation (steady state) +/- .5%
Short-circuit current 300% - 10 sec

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