LSA 49.3

660 - 1000 kVA

Leroy-Somer LSA 49.3

LSA 49.3

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

Power 660 - 1000 kVA*
Voltage 220 - 440V
Poles 4
Speed 1500 - 1800 rpm
Shaft height 400 mm
Max efficiency 96.8 %
Excitation AREP
Regulation R450M

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

Applications

Commercial application
Commercial
Industrial application
Industrial
Powerplant application
Powerplants
Marine application
Marine

Benefits

LSA alternators are engineered to withstand the test of time and extreme conditions, sourcing the best materials and focusing on sturdy construction.

Theys are also highly customizable and can be adapted to fit any specification.

 

Downloads

 

  • Key features
    Insulation class H
    Winding pitch 2/3 (winding 6S)
    Number of wires 6 (12 option)
    Protection IP 23
    Altitude ≤ 1000 m
    Overspeed 2250 min-1
    Air flow 1 m3/s (50Hz) / 1.2 m3/s (60Hz)
    Excitation system / AVR type AREP/ R450M(SHUNT or PMG options)
    Voltage regulation (Steady state) ± 0,5%
    Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
  • Regulation
    Regulators R450M R450T D510C
    Mains Paralleling -
    3-phase sensing -
    Advanced settings - -
    Data logging & monitoring - -
    Remote communication - -
    Remote voltage potentiometer
    CT for paralleling
    R791 RFI suppression kit (standard in Europe)

    ● : Included             ○ : Option             - : Not available

  • Coupling
    Flex plate / Flange 1 1/2 0 00
    14 -
    18 - -

  • Options
    • Other voltages available (specific windings).
    • Space heater.
    • Winding protection for harsh environments and relative humidity above 95%.
    • Specific cable outlet.
    • Temperature detectors.
    • Thermal protection for winding and shields.
    • Remote Voltage Trimmer.
    • Filters on air inlet: derating 5%.
    • IP 44 Filters on air inlet and air outlet : derating 10%.
    • Lower shaft height on demand.
    • Two bearing.
    • Customizable Painting.
This website uses cookies to ensure you get the best experience on our website. Learn More