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Auxiliary windings as standard up to 1300kVA (frame size 400mm). PMG available on request. |
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Three phase sensing AVR from 150kVA to 1300kVA. On all the other outputs on request. |
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Voltage precision +/- 0,5%. |
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2/3 Pitch Winding |
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THD <= 2% up to 1300kVA (frame size 400mm) |
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Radio interference conforms to Class B Group 1 as defined by IEC 60034-1 |
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Icc > 3In up to 1300kVA (frame size 400mm), Icc > 2,5In above |
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Class H Insulation System |
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12 leads up to 660kVA; on request up to 1300kVA |
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The generators are impregnated using the most modern technologies (Vacuum Pressure Impregnation). A further protection from any corrosion phenomenum is guaranteed by a tropicalisation treatment as standard on all generator series. |
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Standard mountings are B2 (single-bearing configuration) and B3/B14 or B3/B5. Special constructions can be supplied on request. |
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Standard enclosure is IP23. Higher protection levels (up to IP55) can be supplied on request using air filters or heat exchangers mounted on the generators. |
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MJB generators can operate at 50 and 60 Hz |