Leroy Somer Low Voltage Alternators

 Products: Leroy Somer - LSA 400hz AVIATION ALTERNATORS 

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Manufactured by Leroy Somer

Brushless alternator with exciter
Single bearing or two bearing arrangement
Prime mover : diesel or gas engine

Compliance with :
IEC, VDE, NEMA, BS, CSA, UL1446, CE low voltage

Technical Features

Power Range (Elec) 50hz:

  12 kVA - 100 kVA    (Prime Rated)

Power Range (Mech):

  10 kW - 80 kW    (Prime Rated)

Power Range (Elec) 50hz

9 kVA - 20 kVA    (Standby Rated)

Power Range (Mech) 50hz

9 kW - 20 kW    (Standby Rated)

Insulation Class:

Class "H"


200 V star / 115 V delta, adjustable to ±5%

Transient voltage dip:

≤ 10 % for 50 % load variation

Harmonic rate:

< 2%

Self-Excited (Shunt excitation)

A.V.R. R241


IP 21; Self - Ventilated

Voltage Accuracy:

±1 % on balance linear load

Under Speed Protection

Insulation Class + Temp Rise

Technical Feature Downloads


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Data Sheet

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AVR Data Sheet

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