LSA 52.3

1860 - 2500 kVA

Leroy-Somer LSA 52.3

LSA 52.3

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

Power 1860 - 2500 kVA*
Voltage 380 - 690 V
Poles 4
Speed 1500 - 1800 rpm
Shaft height 450 mm
Max efficiency 96.7 %
Excitation AREP
Regulation D550

* kVA/50Hz - kW/60Hz
(Discrepancies may occur, consult catalogue for exact figures)

Applications

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

Benefits

COMPACT
Opimized cooling system.
HIGH RELIABILITY
Class H insulation.
HIGH EFFICIENCY
Suited for prime applications
 

Downloads

  • Key features
    Insulation class H
    Winding pitch 2/3 (n° 6S)
    Number of wires 6
    Protection IP 23
    Altitude ≤ 1000 m
    Overspeed 2250 min-1
    Air flow 2.5 m3/s (50 Hz) - 2.8 m3/s (60 Hz)
    Excitation system / AVR type AREP + PMI / D510C
    Voltage regulation (Steady state) ± 0,25%
    Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
  • Regulation
    Regulators D510C R449
    Mains Paralleling -
    3-phase sensing -
    Advanced settings -
    Data logging & monitoring -
    Remote communication -
    Remote voltage potentiometer
    CT for mains paralleling
    R791 RFI suppression kit (standard in Europe)

    ● : Included             ○ : Option             - : Not available

  • Coupling
    Flex plate / Flange 0 00
    21 -
    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.
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