MARELLI MOTORI MJB 315 SB4
- Condition: used
- published: 14/04/2026
- 26IND48911
Technical data
- Condition: used
- Year: undefined
Description
High-quality industrial alternator, manufactured in Italy by Marelli Motori. The MJB series is known for its robustness and reliability in continuous operation. This highly efficient unit is ideal for ...
High-quality industrial alternator, manufactured in Italy by Marelli Motori. The MJB series is known for its robustness and reliability in continuous operation. This highly efficient unit is ideal for professional generators.
1. ELECTRICAL PERFORMANCE
Parameter Value
Rated Power (Prime Power) 250 kW / 312.5 kVA
Voltage 380V (Configurable)
Frequency 50 Hz
Rated Current 475 A
Rotation Speed 1500 RPM (4 poles)
Power Factor ($\cos \phi$) 0.8
High Efficiency (Class H)
2. MECHANICAL CHARACTERISTICS
• Weight: 920 kg
• Degree of Protection: IP 23 (Suitable for protected/containerized installations)
• Coupling System: Single-bearing (SAE), complete with original flexible disc pack for connection to the engine flywheel.
• Cooling: Internal forced ventilation (IC 01).
All technical data shown is indicative and subject to change without notice. Therefore, it should not be considered binding.
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