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Catalogs
Marelli Motori S.p.A.
MXB generator series

MXB generator series

Product catalog summary

Retrofitting Options: The MXB Generator Series provides standard and additional options to fulfill power industry needs. Post-installation options include Permanent Magnet Generator (PMG), inlet and outlet filters, heaters, and bearing PT100 sensors.

Maintenance and Safety: The design facilitates easy maintenance with removable filters and wide openings. Safety features include protection against energized parts and the absence of sharp edges.

Cable Interface and Accessibility: Removable panels allow for easy cable outlet drilling, with exits on three sides of the terminal box. The air grid is easily dismantled, and the SAE adaptor enables quick coupling.

AVR Design: The new Automatic Voltage Regulator (AVR) concept features external regulation trimmers, a newly designed AVR mounted on dampers, and flexible positioning options.

Design Flexibility: Customers can purchase and install options separately, optimizing inventory management.

Compactness and Cost Optimization: The series achieves up to a 22% reduction in length compared to previous models, lowering canopy and transportation costs.

Main Components: The document outlines materials and specifications for components such as magnetic steel, housing, endshield, shaft, fan, and terminal board across models 160, 180, 225, and 250.

Technical Data: Covers insulation system, impregnation process, winding pitch, bearing data, excitation system, applicable standards, and AVR specifications.

Operating Conditions: Includes details on ambient temperature, power factor, altitude adjustments, voltage and frequency options, overload capabilities, and parallel operations.

Options Available: Lists optional features like special voltages, terminal boxes, heating elements, temperature sensors, protection degrees, AVR configurations, painting cycles, environmental solutions, excitation systems, mechanical configurations, and other accessories.

Technical Data Tables: Provides detailed specifications for different models at 50 Hz and 60 Hz, including continuous duty rating, efficiency, weight, and derating factors.

Dimensions: Includes detailed dimensions and coupling flange information for various models and configurations.

Contact Information: Lists contact details for Marelli Motori offices in Italy, Asia Pacific, United Kingdom, South Africa, and China.

Catalog excerpts

0 MarelliMotori Inspired solutions

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MXB SERIES A range inspired by our customers’ needs COMPACTNESS AND OPTIMIZED COST OF MANAGEMENT EASY MAINTENANCE & INCREASED SAFETY FEATURES  Up to 22% length reduction on previous model  Filters can be removed easily  Canopy cost reduction  Wide openings allow fast maintenance operations  Protection from energized parts  Reduced transportation cost NEW AVR CONCEPT  Trimmers on the back of the AVR to allow regulation from outside FLEXIBLE DESIGN FOR INVENTORY MANAGEMENT  Newly designed AVR mounted on dampers  Customers can buy options separately and mount them  AVR can be positioned...

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All technical data are subject to change in order to update or improve the products, without any notice.

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Operating conditions Special voltage including 380 V, R3, R6 (LV only) Provision for parallel operation with similar generators with AVR Terminal box IP55 terminal box Large terminal box Separate auxiliary terminal box Non-magnetic exit cable panel 6-leads winding Heatings Anti-condensation heaters (V=220 V) Temperature sensors N. 3 PTC thermistors N. 3 PT100 resistance temperature detectors in stator winding N. 1 PT100 on N-End bearing N. 1 PT100 on D-End bearing (for double bearing configuration) N. 1 PT100 duplex type on N-End bearing N. 1 PT100 duplex type on D-End bearing (for double bearing...

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All technical data are subject to change in order to update or improve the products, without any notice.

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Continuous duty rating (kVA)

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• Available o Most common Dimensions [mm] FLANGE COUPLING 06 All technical data are subject to change in order to update or improve the products, without any notice.

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08 All technical data are subject to change in order to update or improve the products, without any notice.

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All technical data are subject to change in order to update or improve the products, without any notice.

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Italy HQ Marelli Motori S.p.A. Via Sabbionara 1 36071 Arzignano (VI) - Italy (T) +39 0444 479 711 (F) +39 0444 479 888 [email protected] Asia Pacific Marelli Motori Asia Sdn Bhd Lot 1-8, Persiaran Jubli Perak, Seksyen 22, 40300 Shah Alam, Selangor D.E. - Malaysia (T) +60 355 171 999 (F) +60 355 171 883 [email protected] United Kingdom Marelli UK Main Street - The Old Rectory Glenfield Leicester, LE3 8DG - UK (T) +44 116 232 5167 (F) +44 116 232 5193 [email protected] Spain Representative Office 08195 Sant Cugat Barcelona - Spain (T) +34 664 464 121 [email protected] Central...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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