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

AVR's
The Best of Performance
Leroy-Somer AVRs benefit from all Leroy-Somer’s experience in the electronics field. They have been designed to comply with
market requirements in terms of characteristics, performance, conformity with standards and reliability.
Their main characteristics are as follows:
- Simple, user-friendly user interfaces
- Power switching transistor offers an optimum response to interference generated by distorting loads
- Voltage regulation ±0.5% in steady state with rapid response time (< 500 ms)
- Optimised mechanical design for resistance to vibration and harsh environments, with coated electronic circuits
- Conformity with IEC 60034-1 and UL 508The Leroy Somer Range of AVRS
Quick Identification Chart for AVRS
Shunt Excitation Systems
LSAP 40 - R120
LSAP 42.3 - R120
LSAP 44.3 - R120
LSAP 47 - R150 (MACHINES DELIVERED BEFORE OCT 2024)
AREP / PMG Excitation Systems
LSAP 45 - R180
LSAP 47 - R180 (MACHINES DELIVERED AFTER OCT 2024)
Shunt Excitation Systems
TAL 40 - R120
TAL 42 - R120
TAL 44 - R120
TAL 46 - R150
TAL 47.3 - R150
TAL 49 - R150
AREP / PMG Excitation Systems
TAL 40 - R180
TAL 42 - R180
TAL 44 - R180
TAL 46 - R180
TAL 47.3 - R180
TAL 49 - R180
Shunt Excitation Systems
LSA 40 - R220
LSA 42.3 - R220
LSA 44.3 - R250
LSA 46.3 - R250
LSA 47.3 - R250
AREP / PMG Excitation Systems
LSA 40 - D350
LSA 42.3 - D350
LSA 44.3 - D350
LSA 46.3 - D350
LSA 47.3 - D350
LSA 49.3 - D350
LSA 50.2 - D350
LSA 52.3 - D550
LSA 53.2 - D550
LSA 54.2 - D550
LSA 55.3 - D550
LSA 56 - D700
LSA 58 - D700
LSA 60 - D700
LSA 62 - D700
Analogue AVR
R120
Analogue AVR
Data Sheet
R150
Analogue AVR
Data Sheet
R180
Analogue AVR
Data Sheet
R220
Analogue AVR
Data Sheet
R250
Analogue AVR
Data Sheet
Digital AVR
D350
Digital AVR
Data Sheet
R150
Digital AVR
Data Sheet
R180
Digital AVR
Data Sheet
Experience Across All Sectors
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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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