Leroy Somer Low Voltage Alternators
Products: Leroy Somer LSA 44.3 70kVA - 160kVA
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:
70kVA -160kVA (Prime Rated)
Power Range (Mech):
57kW -125kW (Prime Rated)
Power Range (Elec) 50hz
78kVA - 178kVA (Standby Rated)
Power Range (Mech) 50hz
63kW - 139kW (Standby Rated)
Insulation Class:
Class "H"
Winding Pitch:
Two Third
No. of Wires:
3 phase winding 12 wires
Protection:
IP23 as Enclosure
Altitude Rating:
≤ 1000 M
Overspeed:
2250 min - 1
Airflow:
0.25 m3/s, 50 Hz - 0.3/s, 60 Hz
Excitation System Standard / AVR:
SHUNT excitation with A.V.R R250
Excitation System Option / AVR:
AREP / R438 or R450T, D510C
Excitation System Option / AVR:
PMG / R438 or R450T, D510C
Voltage regulation (Steady state):
± 0.5 %
Short-circuit current:
(3 IN / 10 s) 300% with AREP
Total Harmonic distortion THD:
2% No Load <5% On Load
Waveform
NEMA = TIF < 50
Mounting Configurations ( Standard)
SAE FLYWHEEL & BELLHOUSING
CLICK HERE TO CONFIRM MOUNTING
CLICK HERE TO CONFIRM MOUNTING
SAE 3 - 10
SAE 3 - 11.5
SAE 2 - 11.5
DOUBLE BEARING