Leroy Somer LSA 40 - InnoFES Energy - Generators Solar Power UPS Inverters Transformers Switch Gear Electronics

Leroy Somer LSA 40



Power 10 - 20 *
Voltage 220 - 480V
Poles 4
Speed 1500 - 1800 rpm
​Shaft height ​160 mm
​​Max efficienc​​y ​​91.3 %
​Excitation ​AREP
​Regulation

​R438


Benefits

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

Key features

Insulation class H
Winding pitch 2/3 (winding 6)
Number of wires 12
Protection IP 23
Altitude ≤ 1000 m
Overspeed 2250 min-1
Air flow 0.06 m3/s, 50 Hz - 0.072 m3/s, 60 Hz
Excitation system / AVR type

AREP / R438 or D510C

SHUNT / R220

PMG / R450 or D510C

Voltage regulation (Steady state) ± 0,5% AREP / ± 1% SHUNT
Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
Total Harmonic distortion THD no load < 3 % - on load < 5 %
Waveform: NEMA = TIF < 50
Waveform: I.E.C. = THF​ ​< 2%

 

Regulation

Regulation R220 R438 D510C
Regulators ​R220 R438 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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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.​