
Leroy-Somer LSA 40 | 10 - 20 kVA
High performance and reliable industrial alternator for all types of generator sets
- Descripción
- Especificaciones
- Opciones
- Descargas
| Power | 10 - 20 kVA* |
| Voltage | 220 - 480V |
| Poles | 4 |
| Speed | 1500 - 1800 rpm |
| Shaft height | 160 mm |
| Max efficiency | 91.3 % |
| Excitation | SHUNT / AREP |
| Regulation | R220 / D350 / D550 |
* kVA/50Hz - kW/60Hz | Continuous / 40°C
(Discrepancies may occur, consult catalogue for exact figures)
Applications
Industrial |
Telecom |
Commercial |
![]() Marine |
Benefits
COMPACT
Opimized cooling system
HIGH RELIABILITY
Class H insulation
HIGH EFFICIENCY
Suited for prime applications
| Insulation class | H |
| Winding pitch | 2/3 (winding 6) |
| Number of wires | 12 |
| Protection | IP 23 |
| Altitude | ≤ 1000 m |
| Overspeed | 2250 rpm |
| Air flow | 0.06m3/s, 50 Hz - 0.072m3/s, 60 Hz |
| Excitation system / AVR type |
AREP / D350 or D550 SHUNT / R220 |
| Voltage regulation (Steady state) | ± 0,25% AREP / ± 0.5% SHUNT |
| Regulators | R220 | D350 | D550 |
| Mains Paralleling | - | - | ● |
| 3-phase sensing | - | ● | ● |
| Advanced settings | - | ● | ● |
| Data logging & monitoring | - | ● | ● |
| Remote communication | - | ● | ● |
| Remote voltage potentiometer | - | ○ | ○ |
| CT for paralleling | - | ○ | ○ |
| R791 RFI suppression kit (standard in Europe) | ○ | ○ | ○ |
● : Included ○ : Option - : Not available
| Flex plate / Flange | 3 | 4 | 5 |
|---|---|---|---|
| 11½ | ● | - | - |
| 10 | ● | ● | - |
| 8 | ● | ● | - |
| 7 ½ | - | ● | ● |
| 6 ½ | - | ● | ● |


