Products: Nidec Leroy Somer LSA Hydro Tube Range

Leroy Somer LSA Hydro Tube Range Alternators

The Best of Performance

The Nidec Leroy-Somer range of LSA VTHR (Vertical Tubular Hydro Range) alternators have been designed to offer you the best in power generation performance. With its meticulous design and optimized architecture, the LSA VTHR strikes the perfect balance between compactness, reliability, performance and longevity.

Whatever your application, Leroy Somer will meet your needs and will adapt to all situations.

 

 

Product Range Overview

Refer to the table below

Characteristics

  • Power
    300kVA - 3300kVA

  • Voltage 400v & 690v

  • Poles 6, 8 & 10 Pole 

  • Speed 1000, 750 & 600 rpm

  • Max Efficiency 95.9% 

  • Standard AVR
    D550 

  • Excitation Brushless with AVR 

  • Winding Protection
    Tropicalised 

  • Paint
    RAL6000 Green  

Key Features

  • Insulation Class Class H

  • Temperature Rise Class F or B

  • Winding Pitch 5/6

  • Protection IP23

  • Altitude <1000 masl

  • Overspeed 2800 rpm

  • Excitation system
    AREP with PMI

  • Sustained Short Circuit Protection Standard

  • Short-circuit current
    300% for 10 s

Optional Equipment

  • Dedicated Voltages Spot Wound

  • Spacer Heater
    High Humidity

  • Winding Protection Harsh Environments

  • Stator Temp Detectors
    PT100

  • Bearing Temp Detectors PTC

  • Air Inlet Filters Derate by 5%

  • Customised Paint RAL Colours

  • Digital AVR's

  • Custom Cable Glands

Product Range

Overview

Models

  • Frame

  • LSA50

  • LSA52

  • LSA53

  • LSA54

kVA 6 Pole 400v

  • Model kVA - kVA

  • LSA50 600 - 1100

  • LSA52 910 - 1720

  • LSA53 1450 -2450

  • LSA54
     2000 - 2500



    • kVA 6 Pole 690v

  • LSA50 600 - 1080

  • LSA52 980 - 1700

  • LSA53 1550 - 2250

  • LSA54 1950 - 3300


kVA 8 Pole 400v

  • Model kVA - kVA

  • LSA50 430 - 740

  • LSA52 770 - 1160

  • LSA53 920 - 1730

  • LSA54
     1280 - 2350



    • kVA 8 Pole 690v

  • LSA50 470 - 740

  • LSA52 700 - 1200

  • LSA53 870 - 1530

  • LSA54 1230 - 2600


kVA 10 Pole 400v

  • Model kVA - kVA

  • LSA52 550 - 850

  • LSA53 750 - 1200

  • LSA54
     1100 - 1790





    • kVA 10 Pole 690v

  • LSA52 530 - 800

  • LSA53 720 - 1200

  • LSA54 1150 - 1850




Experience Leroy Somer

Experience this range of alternators

Trusted the world over by those that make the world move.

 
 

Mounting Configurations ( Standard ) 

Double Bearing 

Support - Sales and After Market

Spare Parts & Technical Support

Please click on the link below for spare parts service and maintenance

Purchase Parts Online

Technical Feature Downloads 

Leroy Somer EPG Overview

Leroy Somer LSA VTHR Range T.D.S. 

Leroy Somer AVR D550 T.D.S.

Winding Protections and Coatings 

Connected Solutions - GenOSys

Service Offering Overview 

EC Declaration

CSA Certification of Compliance

SONCAP Certificate

UL - D350 Certificate of Compliance

UL - D550 Certificate of Compliance 

UL - D700 Certificate of Compliance 

UL - Component - Generators 

UL - Component - Generators (LSAH)

UL - Generators 

UL - Hubli Plant (India)