
Leroy-Somer LSA 44.3 | 70 - 200 kVA
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| Power | 70 - 200 kVA* | 
| Voltage | 220 - 480V | 
| Poles | 4 | 
| Speed | 1500 - 1800 rpm | 
| Shaft height | 270 mm | 
| Max efficiency | 95.7 % | 
| Excitation | SHUNT / AREP / PMG | 
| Regulation | R250 / D350 / D550 | 
* kVA/50Hz - kW/60Hz | Continuous / 40°C
(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 (wdg 6) | 
| Number of wires | 12 | 
| Protection | IP 23 | 
| Altitude | ≤ 1000 m | 
| Overspeed | 2250 rpm | 
| Air flow | 0.25m3/s, 50 Hz -0.3m3/s, 60 Hz | 
| Excitation system / AVR type | SHUNT / R250 - AREP / D350 | 
| Voltage regulation (Steady state) | ±0.5% SHUNT / ±0.25% AREP | 
| Short-circuit current (3 IN / 10 s) | 300 % (3 IN) : 10s | 
| Regulators | R250 | D350 | 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 | 1 | 2 | 3 | 4 | 
| 14 | ● | - | - | - | 
| 11 ½ | ● | ● | ● | - | 
| 10 | ● | ● | ● | ● | 
| 8 | - | - | ● | ● | 


