Генератор PRO35M E/4

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 degree: IP23

• Insulation class: H

• Standards: EN 60034-1, IEC 60034-1, ISO 8528-3

Electrical Specifications

• Rated Power at 50 Hz: 300 kVA

• Rated Power at 60 Hz: 360 kVA

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

• Rated current: 433.0 A

• Power factor: 0.8

• Frequency: 50 / 60 Hz

• Phase: Three-phase

• Efficiency:

  • 93.6% at 50 Hz

  • 94.6% 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 positioned inside terminal box

• 12-lead reconnectable stator winding

• Stable voltage under rapid load variations

Mechanical Specifications

• Frame size: 35

• Dimensions:

  • Length (L): 1148 mm

  • Height (H): 806 mm

  • Width (W): 660 mm

• Shaft diameter: 65 mm

• Total weight: 580 kg

• Cooling: Shaft-mounted fan

• Coupling: Suitable for single-bearing generator systems

Operational Performance

• Quick and stable voltage recovery during load steps

• High electrical efficiency supports lower fuel consumption

• Suitable for continuous-duty and standby operation

• Handles resistive, inductive, and nonlinear loads efficiently

Applications

• Industrial generator sets

• Heavy commercial power systems

• Rental & construction gensets

• Backup and emergency power for infrastructure and utilities