Standards
Nidec Leroy-Somer LSAH 44.3 alternator meets all key international standards and regulations, including IEC 60034, NEMA MG 1.32-33, ISO 8528-3, CSA C22.2 n°100-14 and UL 1446 (UL 1004 on request).
Also compliant with IEC 61000-6-2, IEC 61000-6-3, IEC 61000-6-4, VDE 0875G, VDE 0875N and EN 55011, group 1 class A for European zone.
Nidec Leroy-Somer LSAH 44.3 alternator can be integrated in EC marked generator set, and bears EC and CMIM markings.
It is designed, manufactured and marketed in an ISO 9001 and ISO 14001 quality assurance environment.
Electrical features & performances
Mechanical construction
Terminal box design
Insulation class | H |
Winding pitch | 2/3 (winding 6S - 6-wire) |
Number of wires | 6 |
Protection | IP44 |
Cooling - Code | Water - IC7A1W7 |
Altitude | ≤ 1000 m |
Overspeed | 2250 min-1 |
Water flow | 3 to 10 m3/h |
Excitation system |
AREP |
AVR type | D350 |
Voltage regulation (Steady state) | ± 0,25 % |
Short-circuit current | 300 % (3IN) : 10s |
Total Harmonic Distortion THD (*) in no-load | < 2 % |
Total Harmonic Distortion THD (*) in linear load | < 5 % |
Waveform: NEMA = TIF (*) | < 50 % |
Waveform: I.E.C. = THF (*) | < 1.5 % |
(*) Total harmonic distortion between phases, no-load or on-load (non-distorting)
Regulators | D350 | D550 | |
AREP | ● | ● | |
Mains Paralleling | - | ● | |
3-phase sensing | ● | ● | |
Remote voltage potentiometer |
○ | ○ | |
Current transformer for paralleling |
○ | ○ |
● : Included ○ : Option - : Not available
Options: