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
Key features
Insulation class | H |
Winding pitch | 2/3 (winding 6) |
Number of wires | 12 |
Protection | IP 23 |
Altitude | ≤ 1000 m |
Overspeed | 2250 min-1 |
Air flow | 0.06m3/s, 50 Hz – 0.072m3/s, 60 Hz |
Excitation system / AVR type | AREP / D350 or D510C SHUNT / R220 PMG / D350 or D510C |
Voltage regulation (Steady state) | ± 0,25% AREP /±1% SHUNT |
- Regulation
Regulators R220 D350 D510C 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 – ● ● - 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.
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