Generator AC

Marelli Generators MJB355MA4

The generator is presented as shown in the photographs. It is offered under the “as is” condition, therefore no warranties or returns are provided. The product was overhauled many years ago and requires inspection before commissioning.

For further details, please contact us.

Technical specifications:

Generator type: MJB 355 MA4
Code: MJB3532G067M0
Weight: 1,780 kg
Phases: 3
Serial number: MT31556
Insulation class: H
Degree of protection: IP23
Power factor (P.F.): 0.8

S1 CONTINUOUS DUTY (at ambient temperature 40°C):

- 680 kVA
Voltage: 400 V (star Y configuration)
Current: 981 A
Frequency: 50 Hz
Speed: 1500 rpm
Excitation voltage: 26.5 V
Excitation current: 3.9 A

- 660 kVA
Voltage: 220 V (star Y configuration)
Current: 1,732 A
Frequency: 50 Hz
Speed: 1500 rpm
Excitation voltage: 26.5 V
Excitation current: 3.9 A

- 775 kVA
Voltage: 440 V (star Y configuration)
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Current: 1,017 A
Frequency: 60 Hz
Speed: 1800 rpm
Excitation voltage: 24.4 V
Excitation current: 3.7 A

STAND BY DUTY (at ambient temperature 27°C):

- 750 kVA
Voltage: 400 V (star Y configuration)
Current: 984 A
Frequency: 50 Hz
Speed: 1500 rpm
Excitation voltage: 28.6 V
Excitation current: 4.2 A

- 855 kVA
Voltage: 440 V (star Y configuration)
Current: 1,122 A
Frequency: 60 Hz
Speed: 1800 rpm
Excitation voltage: 25 V
Excitation current: 3.8 A

Standards and certifications:
Standards: EN 60034-1, IEC 60034-1
CE marked

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