Leroy Somer Low Voltage Alternators
Products: Leroy Somer LSA 46.3 230kVA - 315kVA

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
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
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CLICK HERE TO CONFIRM MOUNTING
SAE 3 - 11.5
SAE 2 - 11.5
SAE 1 - 14
DOUBLE BEARING