LSA 51.2

1860 - 2500 kVA

LSA 50.2

Leroy-Somer LSA 51.2

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

Power 1860 - 2500 kVA*
Voltage 380 - 400 V
Poles 4
Speed 1500 - 1800 rpm
Shaft height 500 mm
Max efficiency 97.6 %
Excitation AREP
Regulation R449

* 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

The LSA Series industrial alternators are built for performance and intensive use.

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

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

 

Downloads

  • Key features
    Insulation class H
    Winding pitch 2/3
    Number of wires 6 - (option 12)
    Protection IP 23
    Altitude ≤ 1000 m
    Overspeed 2250 rpm
    Air flow 2.5m3/s, 50 Hz - 2.8m3/s, 60 Hz
    Excitation system / AVR type AREP / R449(PMGoption)
    Voltage regulation (Steady state) ± 0,5%
    Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
  • Regulation
    Regulators R449 D550
    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 0 00
    18
    21 -
    24 -
  • 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.
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