Leroy-Somer LSA 42.3 | 25 - 60 kVA
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| Power | 25 - 60 kVA* |
| Voltage | 220 - 480V |
| Poles | 4 |
| Speed | 1500 - 1800 rpm |
| Shaft height | 180 mm |
| Max efficiency | 94.1 % |
| Excitation | SHUNT / AREP / PMG |
| Regulation | R220 / D350 / D550 |
* kVA/50Hz - kW/60Hz | Continuous / 40°C
(Discrepancies may occur, consult catalogue for exact figures)
Applications
 Commercial |
 Industrial |
 Powerplants |
 Marine |
Benefits
COMPACT
Optimized cooling system.
HIGH RELIABILITY
Class H insulation.
HIGH EFFICIENCY
Suited for prime applications
| 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 | 2 | 3 | 4 |
|---|---|---|---|
| 11 ½ | ● | ● | - |
| 10 | ● | ● | ● |
| 8 | - | ● | ● |
| 7 ½ | - | ● | ● |
| Insulation class | H |
| Winding pitch | 2/3 (wdg 6) |
| Number of wires | 12 |
| Protection | IP 23 |
| Altitude | ≤ 1000 m |
| Overspeed | 2250 rpm |
| Air flow | 0.10m3/s, 50 Hz - 0.13m3/s, 60 Hz |
| Excitation system / AVR type |
AREP / D350 or D550 SHUNT / R220 PMG / D350 or D550 |
| Voltage regulation (Steady state) | ± 0.25% AREP / ± 0.5 SHUNT |
| Short-circuit current (3 IN / 10 s) | 300 % (3 IN) : 10s |