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Marelli Motori S.p.A.
Marine applications

Marine applications

Product catalog summary

Company Overview
Marelli Motori is a leading global designer and manufacturer of generators and electric motors, serving industries such as power generation, cogeneration, hydropower, oil & gas, industrial motors, and marine applications. The company focuses on sustainable growth and innovative solutions in electric rotating machines.

Industry Standards
The document details industry standards including IP Code for protection, IC Code for cooling methods, and IEC standards for mounting arrangements, ensuring product reliability and efficiency.

AVRs Selection Table
A selection table for Automatic Voltage Regulators (AVRs) is provided, detailing types, generator frame sizes, voltage sensing, and standard protections, highlighting compatibility and operational features.

Motor Applications
Marelli Motori offers motors for marine applications, including TEWAC, TEWC, TEFC, and ODP motors, with outputs up to 10,000 kW, designed for propulsion, dredge pumps, and thrusters, certified by the Marine Classification Society.

Technical Specifications
The document outlines motor construction and specifications, including materials for housing, shaft, and bearings, cooling systems, protection degree, and optional features like vibration sensors and special bearings for VFD applications.

Certificates and Testing
All motors come with a Marine Survey Certificate and are tested to meet marine standards, emphasizing certification and testing for quality and compliance.

Specifications
Specifications for marine motors and generators include high force resistance, VPI treatment, low voltage operation, and insulation options. Features include dual/multiple winding configurations and increased protection up to IP 56.

Procedures
Motors and generators undergo rigorous testing and certification, with approvals from ABS, RRR, and DNV, using materials like grey cast-iron and carbon steel.

Standards and Certifications
Equipment complies with IEC 60034, BS 4999-5000, and NEMA MG 1.32 standards, with Marine Classification Society certification and optional UL/CSA certifications.

Recommendations
For optimal performance, specific cooling systems and maintaining equipment within overload limits are recommended, along with insulated bearings and shaft earth brushes for VFD applications.

Optional Features
Options include encoders, vibration sensors, special frame designs, and reinforced windings for VFD operations, with custom configurations available.

Technical Data
Technical data includes output power, voltage ranges, frame sizes, and cooling methods, with details on construction and materials for components.

Applications
Main applications include propulsion, thrusters, dredge pumps, hybrid machines, and auxiliary systems, with specific applications like Fi-Fi systems and winches.

Protective Treatments
Protective treatments include marine-specific enamels and coatings for durability and resistance.

Specifications
Generators comply with marine rules for transient performance, equipped with overboosting devices, and maintain low Total Harmonic Distortion (THD) with adherence to vibration standards.

Procedures and Operating Conditions
Generators are designed for continuous duty with specific overload allowances and are suitable for parallel operations with appropriate units.

Construction and Components
Generators feature a rigid frame, carbon steel shaft, and cooling systems, with options for increased protection and reinforced construction.

Optional Features
Optional features include reinforced construction, flanged shafts, increased protection, redundant rectifiers, and digital AVR systems.

Certifications and Standards
Generators conform to multiple international standards and are EU compliant, with Marine Survey Certificates and optional UL/CSA certifications.

Specifications
Specifications emphasize compliance with international standards, continuous duty operation, and low THD.

Procedures and Standards
Vibration measurement and limits follow IEC standards, with permissible overloads and suitability for parallel operations.

Auxiliary Devices
Details on auxiliary devices like heaters and RTD devices, with various configurations available.

Optional Features
Optional features include reinforced construction, flanged shafts, increased protection, and digital AVR systems.

Generator Applications
Generators are suitable for marine environments, with certifications for various applications including propulsion and hybrid systems.

Main Components
Generators feature a robust frame and components made from durable materials, with a focus on long lifespan.

Insulation and Protective Treatments
Insulation systems and protective treatments ensure durability and resistance to marine conditions.

Specifications and Features

Engine flywheel coupling for single bearing solutions.
Separate terminal box for neutral point terminals.
Protection degree up to IP 44.
Lifted feet design for generator coupling.
Redundant rotating rectifier with 12 diodes.
Insulated bearing and earthing brush included.
Separate Automatic Voltage Regulator (AVR).
Analog and digital AVR options available.
Excitation/overboosting PMG mounted on generator.
Lubrication system for sleeve bearing.
Additional options available upon request.

Contact Information

Italy HQ: Marelli Motori S.p.A., Via Sabbionara 1, 36071 Arzignano (VI) - Italy, Phone: 9 0444 479 711, Fax: 9 0444 479 888, Email: [email protected]
Asia Pacific: Marelli Motori Asia Sdn Bhd, Lot 1-8, Persiaran Jubli Perak, Seksyen 22, 40300 Shah Alam, Selangor D.E. - Malaysia, Phone: +60 55 171 999, Fax: +6 55 171 883, Email: [email protected]
United Kingdom: Marelli UK, Main Street - The Old Rectory, Glenfield, Leicester, LE3 8DG - UK, Phone: +44 116 2 5167, Fax: +44 116 2 5193, Email: [email protected]
South Africa: Marelli Motori South Africa (Pty) Ltd, Unit 2, corner Director & Megawatt Road, Spartan Ext. 23, Kempton Park 1619 Gauteng, Republic of South Africa, Phone: 7 11 392 1920, Fax: 7 11 392 1668, Email: [email protected]
China: Marelli Motori China, Unit 405, North Building, Vanke Cloud Design Commune, NO. 50, Anling Second Road, Huli District, 320000 Xiamen City, Fujian Province - CHINA, Phone: +86 138 05 7848, Email: [email protected]
Spain: Representative Office, 08195 Sant Cugat, Barcelona - Spain, Phone: +34 664 464 1, Email: [email protected]
Central Europe: Marelli Motori Central Europe Gmbh, Heilswannenweg 50, 31008 Elze - Germany, Phone: 9 5068 462 400, Fax: 9 5068 462 409, Email: [email protected]
USA: Marelli USA, Inc., 2200 Norcross Parkway, Suite 290, Norcross, GA 30071, United States, Phone: +1 9 734 2588, Fax: +1 9 734 0629, Email: [email protected]
Middle East: Marelli Motori Middle East, 4403 - 18, 44th Floor, BB2, Mazaya Business Avenue, Jumeirah Lake Towers, Dubai - UAE, Phone: 71 4 426 4263, Fax: 71 4 362 4345, Email: [email protected]

Catalog excerpts

MARINE APPLICATIONS

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Content 02 INSPIRED PEOPLE 02 INSPIRED SOLUTIONS 04 INDUSTRY STANDARDS 07 AVRs SELECTION TABLE 08 MOTOR APPLICATIONS 09 TEWAC MOTORS / B4V - B5V - B5VH - B4VH 12 ODP MOTORS / C_M - C_W - C_MH - C_WH 15 TEWC MOTORS / B4J - B5J -B4JH - B5JH 18 TEFC MOTORS / A5M - B5M - B5MH 20 GENERATOR APPLICATIONS 21 TEWAC GENERATORS / MJHRM 25 TEWAC GENERATORS / MJRM 29 TEAAC GENERATORS / MJVM 35 ODP GENERATORS / MJHM 37 ODP GENERATORS / MJBM

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To become the global market leader of electric rotating machines in all our core markets. Marelli Motori is a company made by professionals driven by a genuine enthusiasm and interest for our business. OUR MISSION Our mission is to aid the sustainable growth of our customers’ businesses. We will provide innovative solutions inspired by relentless efforts to understand our customers’ needs and their specific applications. We will leverage our extensive technical knowledge, product performance and service to increase the competitiveness, efficiency and productivity of our partners worldwide.

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Inspired solutions INSPIRED SOLUTIONS Marelli Motori is a leading designer and manufacturer of generators and electric motors. Nowadays the company enjoys worldwide brand recognition thanks to our extended sales, distribution and service networks across four continents and two manufacturing facilities, in Italy and Malaysia. M A R E L L I M OTO R I O P E R AT E S I N S I X CO R E I N D U S T R I E S Power generation Generators up to 12.500 kVA Cogeneration Generators up to 12.500 kVA Hydropower Asynchronous generators up to 3.000 kW Synchronous generators up to 9.000 kVA Oil & gas Generators...

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Industry standards IM B3 Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: Mounting by feet (Feet down) IM B34 Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: IM 2101 2 With feet With flange End Shield spigot No access to back Flange at D - End Mounting by feet (Feet down with additional mounting on D - End Side of flange) IM B35 Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: IM 2001 2 With feet With flange End Shield spigot No access to back Flange at D - End Mounting by feet (Feet down with additional mounting on D - End Side)...

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Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: IM 1411 2 With flange Special flange on D - End. Mounted on D -End Side of flange, D - End down Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: 2 With feet Endshield flange at D - End with access to back Mounted on D -End Side of flange "Tin1' Code II: N° of bearings: Feet: Flange: Details: Code II: N° of bearings: Feet: Flange: Details: Mounting arrangement: 2 With flange Endshield flange at D - End with access to back Mounted on D -End Side of flange D - End down IM 1301 1 With raised feet Horizontal...

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AVRs selection table AVRs SELECTION TABLE (LOW VOLTAGE) Voltage remote control

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MOTOR APPLICATIONS propulsion dredge pumps pto - pti system TEWAC TEWC Key ODP Open Drip Proof TEWAC Totally Enclosed Water to Air Cooled TEWC Totally Enclosed Water Cooled Totally Enclosed Fan Cooled

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Motor applications Certificates and testing Certificate Marine Survey Certificate supplied with the machine. Shaft, housing (propulsion) and exchanger are certified by the Marine Classification Society. See complete list on Test room chapter. KR iy^^er ClassNK HABS KOREAN REGISTER Main components Housing Rigid frame, rugged welded steel fabrication (EN 10025 - S235 JR). Frame is provided with side ribs to increase the strength. Marelli Motori motors for continuous duty operation are designed to meet vibration levels as per IEC 60034-14. B4V B4VH Made of grey cast-iron (EN 1561 - GJL 200) up to...

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Motor applications Bearing General data Antifriction bearings grease lubricated (ball or roller type) or oil lubricated sleeve bearing. The theoretical lifetime of bearings, L10h according to ISO 281/1 standard, of standard horizontal construction generators, without external forces (radial and / or axial) is in excess of 50.000 hours. On request, the lifetime of bearings, L10h can be in excess of 100.000 hours. Locating bearings are on the D end side and floating bearings on the ND end side. Both bearings are fitted with a regreasing system. The used grease is removed through a valve locked...

Open the catalog to page 12

Certificates and testing Certificate Marine Survey Certificate supplied with the machine. Shaft, housing (propulsion) and exchanger are certified by the Marine Classification Society. See complete list on Test room chapter.

Open the catalog to page 13

Motor applications

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Technical data Stator/Rotor core Laminated and enamel-insulated on both sides to minimise eddy-current losses. The stator winding is made of flat copper or round copper wire depending on the machine size. The completely wound stator pack with housing is thereby impregnated in an epoxy-resin VPI. The subsequent heat treatment hardens the resin. Rotor Short circuit rotor type. Depending on machine size, the rotor construction is either a solid shaft or welded ribbed shaft. The rotor winding can be either a pressure die cast aluminum or a copper bar construction. Bearing General data Antifriction...

Open the catalog to page 15

Motor applications Certificates and testing Certificate Marine Survey Certificate supplied with the machine. Shaft, housing (propulsion) and exchanger are certified by the Marine Classification Society. Motors are ABS, RRR and DNV type approved. See complete list on Test room chapter. KR ClassNK $ABS KOREAN REGISTER W

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Motor applications Stat°i/R°tor core Laminated and enamel-insulated on both sides to minimise eddy-current losses. The stator winding is made of flat copper or round copper wire depending on the machine size. The completely wound stator pack with housing is thereby impregnated in an epoxy-resin VPI. The subsequent heat treatment hardens the resin. Squirrel cage rotor type. Depending on machine size, the rotor construction is either a solid shaft or welded ribbed shaft. The rotor winding can be either a pressure die cast aluminum or a copper bar construction. Bearing General data Antifriction...

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Marine applications

Marine applications

Catalog excerpts

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