Leroy Somer LSA 46.3 - InnoFES Energy - Generators Solar Power UPS Inverters Transformers Switch Gear Electronics

Leroy Somer LSA 46.3



Power 180 - 365 *
Voltage 220 - 480V
Poles 4
Speed 1500 - 1800 rpm
​Shaft height ​280 mm
​​Max efficienc​​y ​​95.7 %
​Excitation ​AREP
​Regulation ​R450M
* kVA/50Hz - kW/60Hz | Continuous / 40°C

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 0.48 m3/s, 50 Hz - 0.58 m3/s, 60 Hz
Excitation system / AVR type AREP / R450M (SHUNT and PMG options available)
Voltage regulation (Steady state) ± 0,5%
Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s
Total Harmonic distortion THD no load < 2.5 % - on load < 2.5 %
Waveform: NEMA = TIF < 50
Waveform: I.E.C. = THF​ ​< 2%

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Back to topRegulation

Regulation R250 R450M R450T D510C
Regulators R250​ 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.​