Leroy-Somer LSA 42.3

Leroy-Somer LSA 42.3

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

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

Applications

Commercial

Industrial

Powerplants

Marine

Benefits

COMPACT
Optimized cooling system.

HIGH RELIABILITY
Class H insulation.

HIGH EFFICIENCY
Suited for prime applications

Regulation

● : Included             ○ : Option             – : Not available

• Coupling
  

  Flex plate / Flange	2	3	4
  11 ½	●	●	–
  10	●	●	●
  8	–	●	●
  7 ½	–	●	●

• Key Features
  

  Insulation class	H
  Winding pitch	2/3 (wdg 6)
  Number of wires	12
  Protection	IP 23
  Altitude	≤ 1000 m
  Overspeed	2250 min-1
  Air flow	0.10m3/s, 50 Hz – 0.13m3/s, 60 Hz
  Excitation system / AVR type	AREP / D350 or D510C SHUNT / R220 PMG / D350 or D510C
  Voltage regulation (Steady state)	± 1% SHUNT / ± 0.25 AREP
  Short-circuit current (3 IN / 10 s)	300 % (3 IN) : 10s

• 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.