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Alternateur PRO35M G/4

Alternateur Linz Electric PRO35M G/4 – Alternateur Synchrone Triphasé Sans Balais

L’alternateur PRO35M G/4 de Linz Electric est un alternateur synchrone triphasé 4 pôles, sans balais, conçu pour les applications industrielles exigeantes. Il délivre 725 kVA à 50 Hz et 870 kVA à 60 Hz, garantissant une régulation de tension fiable, une faible distorsion harmonique et une excellente efficacité. Avec isolation classe H, IP23 et excitation AVR, il est idéal pour un usage continu ou standby intensif.

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Puissance Principale (kVA / kW)

Puissance Standby (kVA / kW)

Vitesse (r.p.m)

Tension Standard (V)

Facteur puissance (Cos Phi)

General Characteristics

  • 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 class: IP23

  • Insulation class: H

  • Compliance with: EN 60034-1, IEC 60034-1, ISO 8528-3

Electrical Specifications

  • Rated Power at 50 Hz: 360 kVA

  • Rated Power at 60 Hz: 432 kVA

  • Rated voltage: 400/230 V (50 Hz) / 480/277 V (60 Hz)

  • Rated current: 505.1 A

  • Frequency: 50 / 60 Hz

  • Phase: Three-phase

  • Power factor: 0.8

  • Efficiency:

    • 94.0% at 50 Hz

    • 94.9% at 60 Hz

  • Transient reactance X’’d: 0.056 p.u.

  • Harmonic distortion (THD): < 5%

  • Winding pitch: 2/3

Excitation & Voltage Regulation

  • Brushless excitation with auxiliary winding

  • AVR installed in terminal box

  • 12-lead reconnectable stator winding

  • Stable voltage behavior under dynamic load variation

Mechanical Specifications

  • Frame size: 35

  • Dimensions:

    • Length (L): 1148 mm

    • Height (H): 806 mm

    • Width (W): 660 mm

  • Shaft diameter: 65 mm

  • Total weight: 610 kg

  • Cooling: Shaft-mounted fan

  • Mounting: Suitable for single-bearing coupling systems

Operational Performance

  • Excellent voltage stability during sudden load steps

  • High electrical efficiency improves generator fuel economy

  • Suitable for continuous-duty and standby operation

  • Compatible with resistive, inductive, and nonlinear loads

Applications

  • Industrial generator systems

  • Heavy commercial backup power

  • Rental and construction power units

  • Telecom, utility, and infrastructure backup systems

Datasheet

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