Products: Nidec Leroy Somer LSA Marine

Leroy Somer LSAM Alternators

The Best of Performance

The Nidec Leroy-Somer range of LSAM alternators have been designed to offer you the best in power generation performance. With its meticulous design and optimized architecture, the LSAM 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
    7kVA - 2350kVA

  • Voltage 400v - 690v

  • Poles 4 Pole 

  • Speed 1500 rpm

  • Max Efficiency 96.3% 

  • Standard AVR
    D350 

  • Excitation Brushless with AVR 

  • Winding Protection
    Tropicalised 

  • Paint
    RAL7024 Gunmetal Grey

Key Features

  • Insulation Class Class H

  • Temperature Rise Class H

  • Number of Leads
    12

  • Protection IP23

  • Altitude <1000 masl

  • Overspeed 2250 rpm

  • Excitation system
    AREP

  • Sustained Short Circuit Protection Optional

  • 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 D550

  • Custom Cable Glands

Product Range

Overview

Models

  • Frame

  • LSAM 40

  • LSAM 42.3

  • LSAM 44.3

  • LSAM 46.3

  • LSAM 47.3

  • LSAM 49.3

  • LSAM 50.2

  • LSAM 52.3

Prime Rated kVA - kVA

  • Model kVA - kVA

  • LSAM 40
    7 - 20

  • LSAM 42.3
    22.4 - 53

  • LSAM 44.3
    70 - 186

  • LSAM46.3
    212 - 330

  • LSAM 47.3
    355 - 610

  • LSAM 49.3
    705 - 935

  • LSAM 50.2
    1140 - 1495

  • LSAM 52.3
    1650 - 2350


  • Values a re at 1500rpm 50hz 400v ,1000masl 0.8pF Class H/H 

Experience Leroy Somer

Experience this range of alternators

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

 
 

Mounting Configurations ( Standard ) 

Double Bearing 

SAE 5 - 7.5

SAE 4 - 7.5

SAE 3 - 10

SAE 3 - 11.5

SAE 2 - 11.5

SAE 1 - 14

SAE 0.5 - 14

SAE 0 - 18

SAE 00 - 18

SAE 00 - 21

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 LSAM Range T.D.S.

Leroy Somer - Marine Alternators

Leroy Somer AVR D350 T.D.S.

Leroy Somer AVR D550 T.D.S. (Optional with AREP +)

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)