[rank_math_breadcrumb]

Alternator PRO40L E/4

Linz Electric PRO40L E/4 Alternator – 1500 kVA Three-Phase Brushless Synchronous Alternator

The PRO40L E/4 alternator by Linz Electric is a high-efficiency three-phase, 4-pole brushless synchronous alternator built for industrial generator applications. Delivering 1500 kVA at 50 Hz and 1800 kVA at 60 Hz, it ensures stable voltage output, low harmonic distortion, and long-term durability. Engineered with Class H insulation, IP23 protection, and AVR-controlled excitation, it is ideal for continuous-duty and standby power systems across commercial and industrial sectors.

GET A QUOTE

Alternator Model

PRO40L E/4

50Hz (kVA)

1500

60Hz (kVA)

1800
Control Systemself-excited
A.V.R.HVR30
Voltage Regulation± 1 %
Sustained Short Circuit> 300 % of rated current
Rated Power Factor0,8

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: 1500 kVA

  • Rated Power at 60 Hz: 1800 kVA

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

  • Rated current: 360.9 A

  • Power factor: 0.8

  • Frequency: 50 / 60 Hz

  • Phase: Three-phase

  • Efficiency:

    • 93.0% at 50 Hz

    • 94.1% at 60 Hz

  • Short-circuit transient reactance X’’d: 0.064 p.u.

  • Harmonic distortion (THD): < 5%

  • Winding pitch: 2/3

Excitation & Voltage Regulation

  • Brushless excitation with auxiliary winding

  • AVR located inside terminal box

  • 12-lead reconnectable stator winding

  • Stable voltage regulation under dynamic load steps

Mechanical Specifications

  • Frame size: 40

  • Dimensions:

    • Length (L): 1088 mm

    • Height (H): 758 mm

    • Width (W): 620 mm

  • Shaft diameter: 65 mm

  • Total weight: 510 kg

  • Cooling: Shaft-mounted fan

  • Mounting: Suitable for single-bearing generator coupling

Operational Performance

  • Fast and stable voltage recovery during sudden load changes

  • High electrical efficiency improves fuel performance

  • Suitable for standby and continuous-duty applications

  • Performs efficiently with resistive, inductive, and nonlinear loads

Applications

  • Industrial power generators

  • Commercial backup and emergency systems

  • Rental & construction power modules

  • Telecom, utility, and infrastructure power systems

Datasheet

Download

Related Products