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Leroy-Somer LSA 44.3 High Performance and Reliable Industrial Alternator for All Types of Generator Sets

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Power 70 – 200 kVA*
Voltage 220 – 440V
Poles 4
Speed 1500 – 1800 rpm
Shaft height 270  mm
Max efficiency 95.6 %
Excitation SHUNT / AREP / PMG
Regulation R250 / D350 / D550

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

Applications

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

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 (wdg 6)
Number of wires 12
Protection IP 23
Altitude ≤ 1000 m
Overspeed 2250 rpm
Air flow 0.25m3/s, 50 Hz -0.3m3/s, 60 Hz
Excitation system / AVR type SHUNT / R250 – AREP / D350
Voltage regulation (Steady state) ±0.5% SHUNT / ±0.25% AREP
Short-circuit current (3 IN / 10 s) 300 % (3 IN) : 10s

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