Leroy Somer Low Voltage Alternators
Products: Leroy Somer LSA 49.1 660kVA - 1000kVA
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:
660kVA - 1000kVA (Prime Rated)
Power Range (Mech):
528kW - 800kW (Prime Rated)
Power Range (Elec) 50hz
733kVA -1111kVA (Standby Rated)
Power Range (Mech) 50hz
587kW - 889kW (Standby Rated)
Insulation Class:
Class "H"
Winding Pitch:
Two Third
No. of Wires:
6 (wdg 6S)
Protection:
IP23 Enclosure
Altitude Rating:
≤ 1000 M
Overspeed:
2250 min - 1
Air flow:
1.2 m3/s, 50 Hz - 1.4 m3/s, 60 Hz
Excitation System Standard / AVR:
SHUNT excitation with A.V.R R450
Excitation System Option / AVR:
AREP / R450 or D510C (optional)
Excitation System Option / AVR:
PMG (Optional) / R450 or D510C
Voltage regulation (Steady state):
± 0.5 %
Short-circuit current:
(3 IN / 10 s) 300% with AREP / PMG Option
Totale Harmonic distortion THD:
4% No Load <4% On Load
Waveform:
NEMA = TIF < 50
Mounting Configurations ( Standard)
SAE FLYWHEEL & BELLHOUSING
CLICK HERE TO CONFIRM MOUNTING
CLICK HERE TO CONFIRM MOUNTING
SAE 1 - 14
SAE 0 - 18
DOUBLE BEARING