Leroy Somer Low Voltage Alternators

 Products: Leroy Somer - LSA Hydro Tube Range 

Odoo image and text block

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:

100 kVA - 3300 kVA    (Prime Rated)

Power Range (Mech) 50hz:

80 kW - 2640 kW    (Prime Rated)

Power Range (Elec) 50hz:

111 kVA - 3667 kVA    (Standby Rated)

Power Range (Mech) 50hz:

89 kW - 2933 kW    (Standby Rated)

Voltages:

400 - 690 V

Insulation Class:

Class "H"

Temperature Rise:

Class "F" - Class "B" 

Regulation:

D510c Digital AVR

Efficiency:

Up to 95.5% 

Excitation:

AREP + PMI


Leroy-Somer VTHR hydro generator. The VTHR (Vertical Tubular Hydro) range by Leroy-Somer is perfectly calibrated for small hydro

The Leroy-Somer Vertical Tubular Hydro Range has been designed for small hydro plants looking for compact & reliable equipment.

Balanced construction

The steel welded construction of the tubular reinforces the overall structure, and together with the flat brackets design guarantees a compact, stable product.

As a result, all VTHR products Balancing Class is G1 according to ISO 1940.
Controlled Performance

The VTHR products have been optimized for the specific constraints of small hydro environments.

    Close monitoring of speed and heating through built-in sensors
    The D510C digital AVR allows for precise fine-tuning of operational parameters
    Vibration sensing can also be included as an option

Clever commissioning

At your request, the alternator can be fitted with a special device that facilitates uplifting operations. This simple approach was first introduced by Leroy-Somer and allows to put the alternator in vertical position with just one lifting device.

 

Odoo CMS - a big picture

Cooling Options & IP Protection 

Odoo - Sample 1 for three columns

Cooling Option ICO1

 

Odoo - Sample 2 for three columns

Cooling Option IC21

 

Odoo - Sample 3 for three columns

Cooling Option IC8/W


 

Odoo CMS - a big picture

Mounting Configurations ( Standard)

SAE FLYWHEEL & BELLHOUSING
CLICK HERE TO CONFIRM MOUNTING
DOUBLE BEARING

Technical Feature Downloads

Brochure


Click to Download

AVR Data Sheet


Click to Download

Need more information or technical support?

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