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Products: Nidec Leroy Somer LSA40

Leroy Somer 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.
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Product Range Overview
Refer to the table below
Characteristics
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Power
10kVA - 20kVA -
Voltage 400v
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Poles 4 Pole
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Speed 1500 rpm
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Max Efficiency 91.3%
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Standard AVR
R220 -
Excitation Brushless with AVR
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Winding Protection
Tropicalised -
Paint
RAL 7038 Grey (Standard)
Key Features
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Insulation Class Class H
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Temperature Rise Class H
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Number of Leads
12 -
Protection IP23
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Altitude <1000 masl
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Overspeed 2250 rpm
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Excitation system
Shunt
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Sustained Short Circuit Protection Optional
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Short-circuit current
300% for 10 s
Optional Equipment
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Dedicated Voltages Spot Wound
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Spacer Heater
High Humidity -
Winding Protection Harsh Environments
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Stator Temp Detectors
PT100 -
Bearing Temp Detectors PTC
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Air Inlet Filters Derate by 5%
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Customised Paint RAL Colours
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Digital AVR's D350
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Custom Cable Glands
Product Range
Overview
Models
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Frame
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LSA 40 VS1
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LSA 40 VS2
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LSA 40 S3
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LSA 40 S4
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LSA 40 M5
Prime Rated kVA & kW
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Model kVA / kW
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LSA 40 VS1
10.0 / 8
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LSA 40 VS2
12.5 / 10
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LSA 40 S3
15.0 / 12
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LSA 40 S4
17.5 / 14
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LSA 40 M5
20.0 / 16
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Values a re at 1500rpm 50hz 400v ,100masl 0.8pF Class H/H
Experience Leroy Somer
Experience this range of alternators
Mounting Configurations ( Standard )
SAE 5 - 7.5
SAE 4 - 7.5
SAE 3 - 11.5
Double Bearing
Support - Sales and After Market

Spare Parts & Technical Support
Please click on the link below for spare parts service and maintenance
Technical Feature Downloads
PDF Files
Leroy Somer LSA40 (M5 SAE 5 - 7.5)(160) PDF
Leroy Somer LSA40 (M5 SAE 5 - 7.5)(180) PDF
Leroy Somer LSA40 (M5 SAE 4 - 7.5)(160) PDF
Leroy Somer LSA40 (M5 SAE 4 - 7.5)(180) PDF
Leroy Somer LSA40 (M5 SAE 3 - 11.5)(160) PDF
Leroy Somer LSA40 (M5 SAE 3 - 11.5)(180) PDF
Leroy Somer LSA40 (S3,S4 SAE 5 - 7.5)(180) PDF
Leroy Somer LSA40 (S3,S4 SAE 5 - 7.5)(160) PDF
Leroy Somer LSA40 (S3,S4 SAE 4 - 7.5)(180) PDF
Leroy Somer LSA40 (S3,S4 SAE 4 - 7.5)(160) PDF
Leroy Somer LSA40 (S3,S4 SAE 3 - 11.5)(180) PDF
Leroy Somer LSA40 (S3,S4 SAE 3 - 11.5)(160) PDF
Leroy Somer LSA40 (S3,S4 DB) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 5 - 7.5)(180) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 5 - 7.5)(160) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 4 - 7.5)(180) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 4 - 7.5)(160) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 3 - 11.5)(180) PDF
Leroy Somer LSA40 (VS1,VS2 SAE 3 - 11.5)(160) PDF
Leroy Somer LSA40 (VS1,VS2 DB) PDF
CAD Files
Leroy Somer LSA40 (M5 SAE 5 - 7.5)(180) CAD (DWG)
Leroy Somer LSA40 (M5 SAE 5 - 7.5)(160) CAD (DWG)
Leroy Somer LSA40 (M5 SAE 4 - 7.5)(180) CAD (DXF)
Leroy Somer LSA40 (M5 SAE 4 - 7.5)(160) CAD (DXF)
Leroy Somer LSA40 (M5 SAE 3 - 11.5)(180) CAD (DXF)
Leroy Somer LSA40 (M5 SAE 3 - 11.5)(160) CAD (DXF)
Leroy Somer LSA40 (M5 DB) CAD (DWG)
Leroy Somer LSA40 (S3,S4 SAE 5 - 7.5)(180) CAD (DWG)
Leroy Somer LSA40 (S3,S4 SAE 5 - 7.5)(160) CAD (DWG)
Leroy Somer LSA40 (S3,S4 SAE 4 - 7.5)(180) CAD (DXF)
Leroy Somer LSA40 (S3,S4 SAE 4 - 7.5)(160) CAD (DXF)
Leroy Somer LSA40 (S3,S4 SAE 3 - 11.5)(180) CAD (DXF)
Leroy Somer LSA40 (S3,S4 SAE 3 - 11.5)(160) CAD (DXF)
Leroy Somer LSA40 (S3,S4 DB) CAD (DWG)
Leroy Somer LSA40 (VS1,VS2 SAE 5 - 7.5)(180) CAD (DWG)
Leroy Somer LSA40 (VS1,VS2 SAE 5 - 7.5)(160) CAD (DWG)
Leroy Somer LSA40 (VS1,VS2 SAE 4 - 7.5)(180) CAD (DXF)
Leroy Somer LSA40 (VS1,VS2 SAE 4 - 7.5)(160) CAD (DXF)
Leroy Somer LSA40 (VS1,VS2 SAE 3 - 11.5)(180) CAD (DXF)
Leroy Somer LSA40 (VS1,VS2 SAE 3 - 11.5)(160) CAD (DXF)
Leroy Somer LSA40 (VS1,VS2 DB) CAD (DWG)