Products: Nidec Leroy Somer LSA R & LSA H 49.1

Leroy Somer LSA R & LSA H 49.1 Alternators

The Best of Performance

The Nidec Leroy-Somer range of LSA R & LSA H 49.1 alternators have been designed to offer you the best in power generation performance. With its meticulous design and optimized architecture, the LSA R & LSA H 49.1 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
    350kVA - 615kVA

  • Voltage 400v

  • Poles 4 Pole 

  • Speed 1500 rpm

  • Max Efficiency 95.5% 

  • Standard AVR
    R450 

  • Excitation Brushless with AVR 

  • Winding Protection
    Tropicalised 

  • Paint
    RAL7024 Gunmetal Grey  

Key Features

  • Insulation Class Class H

  • Temperature Rise Class H

  • Number of Leads
    6

  • Protection IP55

  • 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

  • LSA 49.1 L2

  • LSA 49.1 L6

  • LSA 49.1 L9

Prime Rated kVA & kW

  • Frame
    LSA R 49.1

  • Model kVA / kW

  • LSA R 49.1 L2 350 / 280

  • LSA R 49.1 L6 435 / 348

  • LSA R 49.1 L9 530 / 424


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

Prime Rated kVA & kW

  • Frame
    LSA H 49.1

  • Model kVA / kW

  • LSA H 49.1 L2 405 / 324

  • LSA H 49.1 L6 505 / 404

  • LSA H 49.1 L9 615 / 492


  • 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 ) 

SAE 1 - 14

SAE 0 - 18

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 TAL40 Range T.D.S.

Leroy Somer AVR R450 T.D.S.

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

Winding Protections and Coatings

Connected Solutions - GenOSys

Service Offering Overview 

Maintenance & Installation Manual with Parts List

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)