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Electric Power Generation: Nidec Power - Leroy Somer

Pure Energy Solutions for Sub-Saharan Africa

 

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.

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Product Range Overview

Refer to the table below

Characteristics

  • Power 300 -3300 kVA
  • 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
  • Number of Leads 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 10s

Optional Equipment

  • Dedicated Voltages Spot Wound
  • Spacer Heater High Humidity
  • Winding Protection Harsh Environments
  • Stator Temp Detector PT100
  • Bearing Temp Detector PTC
  • Air Inlet Filters Derate by 5%
  • Customised Paint RAL Colors
  • Custom Cable Glands

Product Range

Overview

Prime Rated kVA - kVA


  • kVA 6 Pole 400v       
  • Model kVA - kVA  
  • LSA50 600 - 1100 
  • LSA52 910 - 1720 
  • LSA53 1450 - 2450 
  • LSA54 2000 - 2500 

  • kVA 6 Pole 690v   
  • Model kVA - kVA  
  • LSA50 600 - 1080 
  • LSA52 980 - 1700 
  • LSA53 1550 - 2250 
  • LSA54 1950 - 3300 
  • Values are at 1500rpm 50hz 400v, 1000masl 0.8pF Class H/H 

Prime Rated kVA - kVA


  • kVA 8 Pole 400v       
  • Model kVA - kVA  
  • LSA50 430 - 740   
  • LSA52 770 - 1160 
  • LSA53 920 - 1730 
  • LSA54 1280 - 2350 

  • kVA 8 Pole 690v   
  • Model kVA - kVA  
  • LSA50 470 - 740   
  • LSA52 700 - 1200 
  • LSA53 870 - 1530 
  • LSA54 1230 - 2600 
  • Values are at 1500rpm 50hz 400v, 1000masl 0.8pF Class H/H 

Prime Rated kVA - kVA


  • kVA 10 Pole 400v       
  • Model kVA - kVA  
  • LSA52 550 - 850   
  • LSA53 750 - 1200 
  • LSA54 1100 - 1790 

  •       

  • kVA 6 Pole 690v   
  • Model kVA - kVA  
  • LSA52 530 - 800   
  • LSA53 720 - 1200 
  • LSA54 1150 - 1850 

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

Experience this range of alternators

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eLearning

Technical Troubleshooting

Mounting Configurations ( Standard )

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Double Bearing

Spare Parts & Technical Support

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

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Brochures

Technical Data Sheet

Options

Drawings

Maintenance and Parts Manual

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