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Acim Nidec LSA 49.3 IC8
The Leroy-Somer™ LSA 49.3 IC8 alternator is a totally enclosed water-cooled machine for special applications.
Cooling is performed by an air/water exchanger (cooling index: IC8A1A1 in accordance with…
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Description
The Leroy-Somer™ LSA 49.3 IC8 alternator is a totally enclosed water-cooled machine for special applications.
Cooling is performed by an air/water exchanger (cooling index: IC8A1A1 in accordance with standard IEC 60034-6).
Power
462 – 800 kVA*
Voltage
380 – 480V
Poles
4
Speed
1500 – 1800 rpm
Shaft height
400 mm
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.
Meet all standards :
IC8 : IC8A1A1 in accordance with standard IEC 60034-6
TEWAC : Totally Enclosed Water to Air Cooled
CACW : Closed Air Circuit Water-Cooled
Product designed for marine applications
Marine grade material
Air-To-Water Heat Exchanger Cooling System Marine compliant
Double tube exchanger with leakage detection
3-time short circuit current handling capability
Compact alternator with internal T-box to provide the maximum power with the minimum footprint.
Specification
| Cooling - Code |
Water – IC8A1A1 Water – IC8A1A1 |
|---|---|
| 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 |
| Water flow |
4.5 m3/h 4.5 m3/h |
| 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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