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L’alternateur PRO40M C/4 de Linz Electric est un alternateur synchrone triphasé 4 pôles, sans balais, conçu pour les systèmes de groupes électrogènes industriels et commerciaux. Il délivre 1250 kVA à 50 Hz et 1500 kVA à 60 Hz, garantissant une tension stable, une faible distorsion harmonique et une haute efficacité opérationnelle. Doté d’une isolation classe H, d’une protection IP23 et d’une excitation AVR, il assure des performances fiables en fonctionnement continu et en secours.
Three-phase synchronous alternator
4-pole, brushless, self-excited
Electronic AVR voltage regulation
Rated speed: 1500 rpm (50 Hz) / 1800 rpm (60 Hz)
Cooling system: Self-ventilated
Protection degree: IP23
Insulation class: H
Compliance: EN 60034-1, IEC 60034-1, ISO 8528-3
Rated Power at 50 Hz: 200 kVA
Rated Power at 60 Hz: 240 kVA
Rated voltage: 400/230 V (50 Hz) / 480/277 V (60 Hz)
Rated current: 289.0 A
Frequency: 50 / 60 Hz
Phase: Three-phase
Power factor: 0.8
Efficiency:
92.7% at 50 Hz
93.8% at 60 Hz
Short-circuit transient reactance X’’d: 0.066 p.u.
Harmonic distortion (THD): < 5%
Winding pitch: 2/3
Brushless excitation with auxiliary winding
AVR located inside terminal box
12-lead reconnectable winding
Stable voltage output under dynamic load changes
Frame size: 40
Dimensions:
Length (L): 1088 mm
Height (H): 758 mm
Width (W): 620 mm
Shaft diameter: 65 mm
Total weight: 470 kg
Cooling: Shaft-mounted fan
Mounting: Compatible with single-bearing generator systems
Excellent stability during sudden load steps
High electrical efficiency reduces generator fuel consumption
Suitable for continuous-duty and standby gensets
Performs effectively with inductive, resistive, and nonlinear loads
Industrial generator sets
Commercial emergency power systems
Rental and construction gensets
Utility, telecom, and infrastructure backup power
