LSA 4​​​9.3

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
(Discrepancies may occur, consult catalogue for exact figures)

▸ Benefits ▸ Key Features
▸ Downloads ▸ Coupling​
▸ Regulation ▸ Options


Back to topApplications

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

Back to top
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.
 
 

DownloadsBack to top

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Back to topCoupling

Flex plate       /      Flange 1​ 1/​2 0 00
14 -
18 -​ ​-
●​


Back to topKey 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.​
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Leroy-Somer
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