English - Global
English - USA
Français
India
中文Leroy-Somer LSA 40
High performance and reliable industrial alternator for all types of generator sets
| 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
Downloads
|
|
-
Key features
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 -
Regulation
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
-
Coupling
Flex plate / Flange 3 4 5 11½ ● - - 10 ● ● - 8 ● ● - 7 ½ - ● ● 6 ½ - ● ● -
Options
- Other voltages available (specific windings).
- Space heater.
- Winding protection for harsh environments and relative humidity above 95%.
- Specific cable outlet.
- Temperature detectors.
- Thermal protection for winding and shields.
- Remote Voltage Trimmer.
- Filters on air inlet: derating 5%.
- IP 44 Filters on air inlet and air outlet : derating 10%.
- Lower shaft height on demand.
- Two bearing.
- Customizable Painting.
