Leroy Somer LSA 49.3 - InnoFES Energy - Generators Solar Power UPS Inverters Transformers Switch Gear Electronics

Leroy Somer LSA 49.3



Power 660 - 1000 *
Voltage 220 - 440V
Poles 4
Speed 1500 - 1800 rpm
​Shaft height ​400 mm
​​Max efficienc​​y ​​96.8 %
​Excitation ​AREP
​Regulation ​R450​M
* kVA/50Hz - kW/60Hz | Continuous / 40°C

Benefits

 Performance | Reliability | Customization
 
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.

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
Totale Harmonic distortion THD at no load < 4 % - on load < 4 %
Waveform: NEMA = TIF < 50
Waveform: I.E.C. = THF​ ​< 2%

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Back to topRegulation

Regulation R450M R450T D510C
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) ○​

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● : Included             ○ : Option             - : Not available​​​​​​

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OptionsBack to top

  • 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.​