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Electric Power Generation: Nidec Power - Leroy Somer


Pure Energy Solutions for Sub-Saharan Africa

 

LSA40 Alternators

The Best of Performance

The Nidec Leroy-Somer range of LSA40 alternators have been designed to offer you the best in power generation performance. With its meticulous design and optimized architecture, the LSA40 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 10 -20 kVA
  • Voltage 400V
  • Poles 4 Pole
  • Speed 1500 rpm
  • Max Efficiency 91.3%
  • Standard AVR R220
  • Excitation Brushless with AVR
  • Winding Protection Tropicalised
  • Paint RAL7038 Grey (Standard)

Key Features

  • Insulation Class Class H
  • Temperature Rise Class H
  • Number of Leads 12
  • Protection IP23
  • Altitude <1000 masl
  • Overspeed 2250 rpm
  • Excitation System Shunt
  • Sustained Short Circuit Protection (With D350 AVR) Optional
  • 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
  • Digital AVR's D350
  • Custom Cable Glands

Product Range

Overview

Prime Rated kVA & kW

  • Model kVA \ kW
  • LSA 40 VS1 10.0 \ 8   
  • LSA 40 VS2 12.5 \ 10 
  • LSA 40 S3 15.0 \ 12 
  • LSA 40 S4 17.5 \ 14 
  • LSA 40 M5 20.0 \ 16 
  • Values are at 1500rpm 50hz 400v, 1000masl 0.8pF Class H/H

Experience this range of alternators



Mounting Configurations ( Standard )

SAE 5 - 7.5

SAE 4 - 7.5

SAE 3 - 11.5

Double Bearing

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Options

Drawing-CAD LSA 40VS1  SAE 4-6.5 - 10kVA

Drawing-PDF LSA 40VS1  SAE 4-6.5 - 10kVA

Drawing-CAD LSA 40VS1  SAE 4-7.5 - 10kVA

Drawing-PDF LSA 40VS1  SAE 4-7.5 - 10kVA

Drawing-CAD LSA 40VS1  SAE 5-7.5 - 10kVA

Drawing-PDF LSA 40VS1  SAE 5-7.5 - 10kVA

Drawing-CAD LSA 40VS1  SAE DB - 10kVA

Drawing-PDF LSA 40VS1  SAE DB - 10kVA


Drawing-CAD LSA 40VS2  SAE 4-6.5 - 12.5kVA

Drawing-PDF LSA 40VS2  SAE 4-6.5 - 12.5kVA

Drawing-CAD LSA 40VS2  SAE 4-7.5 - 12.5kVA

Drawing-PDF LSA 40VS2  SAE 4-7.5 - 12.5kVA

Drawing-CAD LSA 40VS2  SAE 5-7.5 - 12.5kVA

Drawing-PDF LSA 40VS2  SAE 5-7.5 - 12.5kVA

Drawing-CAD LSA 40VS2  SAE DB - 12.5kVA

Drawing-PDF LSA 40VS2  SAE DB - 12.5kVA


Drawing-CAD LSA 40S3 SAE 4-6.5 - 15kVA

Drawing-PDF LSA 40S3 SAE 4-6.5 - 15kVA

Drawing-CAD LSA 40S3 SAE 4-7.5 - 15kVA

Drawing-PDF LSA 40S3 SAE 4-7.5 - 15kVA

Drawing-CAD LSA 40S3 SAE 5-7.5 - 15kVA

Drawing-PDF LSA 40S3 SAE 5-7.5 - 15kVA

Drawing-CAD LSA 40S3 SAE DB - 15kVA

Drawing-PDF LSA 40S3 SAE DB - 15kVA


Drawing-CAD LSA 40S4 SAE 4-6.5 - 17.5kVA

Drawing-PDF LSA 40S4 SAE 4-6.5 - 17.5kVA

Drawing-CAD LSA 40S4 SAE 4-7.5 - 17.5kVA

Drawing-PDF LSA 40S4 SAE 4-7.5 - 17.5kVA

Drawing-CAD LSA 40S4 SAE 5-7.5 - 17.5kVA

Drawing-PDF LSA 40S4 SAE 5-7.5 - 17.5kVA

Drawing-CAD LSA 40S4 SAE DB - 17.5kVA

Drawing-PDF LSA 40S4 SAE DB - 17.5kVA


Drawing-CAD LSA 40M5 SAE 4-6.5 - 20kVA

Drawing-PDF LSA 40M5 SAE 4-6.5 - 20kVA

Drawing-CAD LSA 40M5 SAE 4-7.5 - 20kVA

Drawing-PDF LSA 40M5 SAE 4-7.5 - 20kVA

Drawing-CAD LSA 40M5 SAE 5-7.5 - 20kVA

Drawing-PDF LSA 40M5 SAE 5-7.5 - 20kVA

Drawing-CAD LSA 40M5 SAE DB - 20kVA

Drawing-PDF LSA 40M5 SAE DB - 20kVA

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