Leroy Somer Low Voltage Alternators

 Products: Leroy Somer LSA 46.3 230kVA - 315kVA 

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Overview

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:

230kVA - 315kVA    (Prime Rated)

Power Range (Mech):

184kW - 252kW    (Prime Rated)

Power Range (Elec) 50hz

255kVA - 350kVA    (Standby Rated)

Power Range (Mech) 50hz

204kW - 280kW    (Standby Rated)

Insulation Class:

Class "H"

Winding Pitch:

Two Third 

No. of Wires :

3 phase winding 12 wires

Protection:

IP23 Enclosure

 Altitude Rating:

≤ 1000 M

Overspeed:

2250 min - 1

Airflow:

0.43 m3/s, 50 Hz - 0.51 m3/s, 60 Hz

Excitation System Standard / AVR:

SHUNT excitation with A.V.R R250

Excitation System Option / AVR:

AREP excitation with A.V.R R450 (Optional)

Excitation System Option / AVR:

PMG / R450 or D510C (Optional)

Voltage regulation (Steady state):

± 0.5 %

Short-circuit current:

(3 IN / 10 s) 300% with AREP / PMG Option

Totale Harmonic distortion THD:

2% No Load <2% On Load

Waveform

NEMA = TIF < 50

Mounting Configurations ( Standard)

SAE FLYWHEEL & BELLHOUSING
CLICK HERE TO CONFIRM MOUNTING
SAE 3 - 11.5

SAE 2 - 11.5

SAE 1 - 14

DOUBLE BEARING

Technical Feature Downloads

Brochure


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Data Sheet


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Drawings


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Maintenance


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AVR Data Sheet


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