
Leroy-Somer LSA 52.3 | 1860 - 2750 kVA
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| Power | 1860 - 2750 kVA* | 
| Voltage | 380 - 480V | 
| Poles | 4 | 
| Speed | 1500 - 1800 rpm | 
| Shaft height | 450 mm | 
| Max efficiency | 97.5 % | 
| Excitation | AREP | 
| Regulation | D550 | 
* kVA/50Hz - kW/60Hz 
(Discrepancies may occur, consult catalogue for exact figures)
 
Applications
|  Commercial |  Industrial |  Powerplants |  Marine | 
Benefits
COMPACT 
Opimized cooling system. 
HIGH RELIABILITY 
Class H insulation. 
HIGH EFFICIENCY 
Suited for prime applications
 
| Insulation class | H | 
| Winding pitch | 2/3 (n° 6S) | 
| Number of wires | 6 | 
| Protection | IP 23 | 
| Altitude | ≤ 1000 m | 
| Overspeed | 2250 rpm | 
| Air flow | 2.5 m3/s (50 Hz) - 2.8 m3/s (60 Hz) | 
| Excitation system / AVR type | AREP + PMI / D550 | 
| Voltage regulation (Steady state) | ± 0,25% | 
| Short-circuit current (3 IN / 10 s) | 300 % (3 IN) : 10s | 
| Regulators | D550 | 
| Mains Paralleling | ● | 
| 3-phase sensing | ● | 
| Advanced settings | ● | 
| Data logging & monitoring | ● | 
| Remote communication | ● | 
| Remote voltage potentiometer | ○ | 
| CT for mains paralleling | ○ | 
| R791 RFI suppression kit (standard in Europe) | ○ | 
● : Included ○ : Option - : Not available
| Flex plate / Flange | 0 | 00 | 
| 24 | - | ● | 
| 21 | - | ● | 
| 18 | ● | ● | 


