Electric Power Generation: Nidec Power - Leroy Somer
Pure Energy Solutions for Sub-Saharan Africa

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 350 -615 kVA
- Voltage 400v
- Poles 4 Pole
- Speed 1500 rpm
- Max Efficiency 95.5%
- Standard AVR D450
- 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 (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 D550
-
Custom Cable Glands
Product Range
Overview
Prime Rated kVA & kW
- Model kVA \ kW
- LSA R 49.1 L2 350 \ 280
- LSA R 49.1 L6 435 \ 384
- LSA R 49.1 L9 530 \ 424
- LSA H 49.1 L2 405 \ 324
- LSA H 49.1 L6 505 \ 404
- LSA H 49.1 L9 615 \ 492
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Values are at 1500rpm 50hz 400v, 1000masl 0.8pF Class H/H