LSA R & LSA H - 4​​​9.1

350 - 530 kVA - IP 55

LSA R & LSA H

Totally enclosed air or water-cooled alternator for special applications

Power 350 - 530 kVA*
Voltage 380 - 440V
Poles 4
Speed 1500 - 1800 rpm
Shaft height 400 mm
Max efficiency 96.7 %
Excitation AREP
Regulation R450

* kVA/50Hz - kW/60Hz | Continuous / 40°C
(Discrepancies may occur, consult catalogue for exact figures)

Applications


Oil & Gas
Marine application
Marine

Benefits

The LSA R and LSA H are enclosed alternators (IP 55).

  • LSA R cooling is performed by an air/air exchanger (cooling index: IC 6.A1.A1 in accordance with IEC 60034-6 standard).
  • LSA H, cooling is performed by an air/water exchanger (cooling index: IC 8.A1.W7 in accordance with IEC 60034-6 standard).

These alternators can be ATEX (Explosive Atmosphere) certified in accordance with EEXem II T3 protection.

  • Downloads

  • Key features
    Insulation class H
    Winding pitch 2/3 (winding 6S)
    Number of wires 6
    Protection IP 55
    Altitude ≤ 1000 m
    Overspeed 2250 min-1
    Excitation system / AVR type AREP/ R450
    Voltage regulation (Steady state) ± 0,5%
    Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
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