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Acim Nidec LSA 49.3 IC6
The Leroy-Somer™ LSA 49.3 IC6 alternator is a totally enclosed air-cooled machine for special applications.
Cooling is performed by an air/air exchanger (cooling index: IC6A1A1 in accordance with stan…
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Description
The Leroy-Somer™ LSA 49.3 IC6 alternator is a totally enclosed air-cooled machine for special applications.
Cooling is performed by an air/air exchanger (cooling index: IC6A1A1 in accordance with standard IEC 60034-6).
Power
435 – 660 kVA*
Voltage
380 – 480V
Poles
4
Speed
1500 – 1800 rpm
Shaft height
400 mm
Max efficiency
96.3 %
Excitation
AREP
Regulation
D550
* kVA/50Hz – kW/60Hz | Continuous / 40°C
(Discrepancies may occur, consult catalogue for exact figures)
Benefits
LSA alternators are engineered to withstand the test of time and extreme conditions, sourcing the best materials and focusing on sturdy construction.
Theys are also highly customizable and can be adapted to fit any specification.
Totally enclosed air-cooled alternator – IP55
Compact air/air exchanger, a Leroy-Somer™ product
Two-bearing configuration
AVR and accessories to be mounted outside the terminal box
Self-ventilated exchanger system – black start
Specification
| Cooling - Code |
Air – IC6A1A1 Air – IC6A1A1 |
|---|---|
| Insulation class |
H H |
| Winding pitch |
2/3 pitch winding (3 wires + neutral), standard 6-wire (6S) 2/3 pitch winding (3 wires + neutral), standard 6-wire (6S) |
| Number of wires |
6 6 |
| Protection |
IP 55 IP 55 |
| Altitude |
≤ 1000 m ≤ 1000 m |
| Overspeed |
2250 rpm 2250 rpm |
| Air flow |
1 m3/s (50Hz) / 1.2 m3/s (60Hz) 1 m3/s (50Hz) / 1.2 m3/s (60Hz) |
| Excitation system / AVR type |
AREP / D550 AREP / D550 |
| Voltage regulation (Steady state) |
± 0,25% ± 0,25% |
| Short-circuit current (3 IN / 10 s) |
300 % (3 IN) : 10s 300 % (3 IN) : 10s |
| Regulators |
D550 D550 |
| Mains Paralleling |
â â |
| 3-phase sensing |
â â |
| Advanced settings |
â â |
| Data logging & monitoring |
â â |
| Remote communication |
â â |
| Remote voltage potentiometer |
â â |
| CT for paralleling |
â â |
| R791 RFI suppression kit (standard in Europe) |
â â |
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