Embed Size (px)
Citation preview
S E R V I C E Sfor electrical machines COMBROSERV001_B - 02/2019
Marelli Motori has been manufacturing electrical rotating machines for over a century gaining a very extensive experience in numerous applications, from the marine sector to oil & gas, hydropower, cogeneration and power generation systems as well as industrial motor applications.
The correct functioning of electrical equipment requires regular maintenance and specific resources and skills. Incorrect maintenance techniques can in fact lead to serious failures resulting in lost revenue, so it is critical to contact a professional industry specialist.
Through our technical and application support services, we are able to constantly monitor your Marelli Motori products and ensure systems are functioning correctly. We can also provide technical assistance for motors and generators of any brand, helping to optimize and extend the life of your equipment.
2
MARELLI MOTORI HAS DESIGNED SPECIAL PACKAGES FOR MAINTENANCE SERVICES TO TAKE CARE OF YOUR MACHINE THROUGHOUT ITS LIFECYCLE,
WHILE MINIMISING THE RISK OF A PRODUCTION FAILURE AND SO GUARANTEEING OVERALL PEACE OF MIND.
Commissioning ensures the best possible performance of your electrical machines and represents an investment over their entire lifetime.
CUSTOMER BENEFITS• Correct start up and operation
• Fast, safe and efficient intervention carried out by fully experienced Marelli Motori service engineers
• Certified, standardized, systematic and controlled start-up methodology
• Warranty starting date reset at the commissioning date
• Full technical report containing data collected, analysis and evaluation of the operational status
of the system
COMMISSIONING
Should you require a long warranty period for your Marelli Motori equipment we can offer the extension of your commercial warranty terms. This service allows you to extend the warranty conditions up to 60 months from the product delivery date, even when the original standard period has expired.
CUSTOMER BENEFITS• Service plan that covers the same benefits of the Marelli Motori standard warranty terms
• No need of emergency service calls once the original manufacturer’s warranty is expired
WARRANTY EXTENSION
4
SPARE PARTS REVISION & EXCHANGE
WARRANTY EXTENSION
PREVENTIVE MAINTENANCE TRAINING CORRECTIVE
MAINTENANCE
COMMISSIONING
6
Marelli Motori offers technical training programs which provide our business partners with the technical knowledge they need to better use our products. Our courses are held in Italian, English and German (other languages on request) in all the Marelli Motori premises, but it is also possible to arrange them at other locations, such as at customer’s site.
OUR STANDARD COURSES:
• Operating principles of electric generators and troubleshooting
• Calibration and maintenance of electrical generators
• Digital control with Marelli Motori AVRs
• ATEX Directive for the maintenance of motors for potentially explosive areas
• Use and maintenance - asynchronous motors
CUSTOMER BENEFITS• Designed to transfer the customer our technical and operational knowledge and expertise
• Held by certified instructors and senior service engineers
• In shop and on-site sessions for trouble-shooting, commissioning and maintenance know-how transfer
• Multi-clients based but also customizable into a Corporate Training Program, according to the customer’s specific needs
• Training available in Italian, German and English
TECHNICAL TRAININGThe correct functioning of electrical rotating machines requires regular maintenance and specific resources and skills. Incorrect maintenance techniques can in fact lead to serious failures resulting in lost revenue, so it is critical to contact a competent and professional industry specialist.The Marelli Motori Service Team can provide tailor made maintenance plans to suit any specific requirement.
OUR MAINTENANCE CONTRACT INCLUDES:
• Periodic visits to site for maintenance and electrical and mechanical predictive diagnostics
• Supply of capital parts, consumable components and related labour
• A detailed report post visit
• Helpline technical support
• Contractual commitment to the emergency delivery of spare parts and on-site services
CUSTOMER BENEFITS• Maximised uptime
• Prevent possible failures thanks to regular maintenance and diagnostics
• Certainty of a correct operation and performance of the monitored machine
• Reduction of indirect costs due to downtime
• Yearly budget control and better management of installation-related investments
• Equipment life extension thanks to scheduled manufacturer maintenance
• Operational optimisation thanks to the Marelli Motori experts’ recommendations
MAINTENANCE CONTRACTS
SPARE PARTSGenuine Marelli Motori spare parts are available at all our locations and supplied to distributors, OEMs and end-users worldwide to better assist you throughout the life cycle of your machines. We offer packages of spare parts calibrated to your individual needs.
Marelli Motori will analyse your equipment and identify which spare parts are required to ensure timely resolution of any critical situation.
Our out of catalogue products can be replaced with newer interchangeable models.
7
When a machine fails it is vital that a repair is performed quickly to ensure a swift return to operation. Marelli Motori can perform repairs of low, medium and high voltage machines of any brand either at our manufacturing facilities or at the customer’s premises.
Our high tech facilities, which include computerised machine centres, VPI plants, 3D measurement systems, digital and infrared diagnostics tools, along with our long experience in designing and manufacturing electrical machines, offer outstanding quality of repairs and absolute reliability.
At the end of the repair process, functional and/or load testing of electrical machines is permormed in our test rooms that can handle machines up to 5 MW and a 15 kV before issuing full test certificates and detailed repair reports.
CUSTOMER BENEFITS• Repair jobs managed with manufacturing industrial processes and methods
• Full synergies with production plant and test room
• Fast-track delivery service to reduce the off duty time
• Zero-hours reconditioning and the benefit of warranty terms same as for a new product
OVERHAULING AND REPAIRSOUR IN-HOUSE SERVICES AND ACTIVITIES INCLUDE:
• Machine removal, transportation to workshop and disassembly• Electrical analysis, inspection and testing• Cleaning of active parts• Restoring of winding insulation• Rewinding of stators and rotors• Mechanical dimensional check• Electrical diagnostics: resistance, insulation, polarization index, surge
test, Tan-Delta*, partial discharges* • AVR analysis and repair• Radiators leakage test and complete overhaul• Restoring of shaft insulation• Tropicalization with special protective resin (CW1081)• Rework / replacement of damaged components• Rotor dynamic balancing• Bearing replacement• Motor / generator re-assembly• Final acceptance test or, upon request, full load test• Painting• Transportation to customer’s site
(*) MV / HV generators
CUSTOMER BENEFITS• Genuine and guaranteed parts
• Major components pre-assembled (complete rotors, stators)
• Kits of recommended parts
• Spare parts available in any Marelli Motori company worldwide
• Fast-track delivery service upon request
ON SITE SERVICES
Marelli Motori offers technical support and ultra-fast response no matter where in the world you are located.
For a plant to operate efficiently, disruption must be kept to a minimum and, when problems occur, corrective actions must be implemented quickly and effectively.
Our highly trained service engineers are trained to react quickly to any situation anywhere in the world. We rapidly analyse the source of machine problems and prescribe solutions which can get you ‘up and running’ quickly, minimising downtime and production losses.
ON-SITE SERVICES AND ACTIVITIES
• Commissioning of motors / generators• Preventive maintenance• Corrective maintenance• Mechanical analysis• Electrical analysis• Bearing replacement• Analysis and repair of sleeve bearings• Mechanical repairs• Alignment• Regulation system check• Parallel calibration ( Drop – Cos φ )• Retrofit and revamping of regulation systems• Retrofit and revamping of multibrand motors / generators• Rotor balancing• Network and loads analysis• Cryogenic cleaning• Drying of windings• Rotor voltage drop test• Thermographic analysis• Measurement of the shaft voltage / current• Acoustic analysis• Tan δ• Partial discharges
1 0
CUSTOMER BENEFITS• Maintain the performance of electrical equipment
• Extend useful life of equipment
• Prevent equipment failure
• Avoid production losses in case of break-down
• Optimize maintenance cost
• Minimize early-term failures and lower total cost of ownership
BEARING DIAGNOSTICS
• Operating temperature• Bearing noise level• Analysis of lubricant / grease• Spectrum analysis• Analysis with “Envelope”• Analysis with “Shock Pulse“• ISO 15243 analysis
WINDING DIAGNOSTICS
• Measurement of insulation resistance• Measurement of winding resistance• Polarization Index• DAR Absorption Ratio• Measurement of winding capacity
A full set of predictive tests on all electrical and mechanical functional parameters is the most effective procedure available to protect machines from failure and down-time.This service is supplied on a global scale with state-of-art high tech instrumentation and in compliance with the ISO international standards.
Delivery process is composed by 3 steps: 1. Data collection and measurement on-site2. Data analysis with professional software3. Technical report with maintenance solutions and recommendations prepared
by a maintenance engineering expert
PREDICTIVE DIAGNOSTICS
CUSTOMER BENEFITS• Extend the equipment service life
• Improve the system reliability and availability
• Prevention of catastrophic failures
• Off-duty time reduction
• Optimization of maintenance operations
• Total cost reduction: direct costs related to emergencies and indirect costs deriving from loss of production
marellimotori.com
C O N T A C T S
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 PacificMarelli Motori Asia Sdn BhdLot 1-8, Persiaran Jubli Perak,Seksyen 22, 40300 Shah Alam,Selangor D.E. - Malaysia(T) +60 355 171 999(F) +60 355 171 [email protected]
South AfricaMarelli Motori South Africa (Pty) LtdUnit 2, corner Director & Megawatt RoadSpartan Ext. 23Kempton Park 1619 GautengRepublic of South Africa(T) +27 11 392 1920(F) +27 11 392 [email protected]
Central EuropeMarelli Motori Central Europe GmbhHeilswannenweg 5031008 Elze - Germany(T) +49 5068 462 400(F) +49 5068 462 [email protected]
USAMarelli USA, Inc.2200 Norcross Parkway, Suite 290Norcross, GA 30071United States(T) +1 859 734 2588(F) +1 859 734 [email protected]
Middle EastMarelli Motori Middle East4403 - 18, 44th Floor, BB2Mazaya Business AvenueJumeirah Lake TowersDubai - UAE(T) +971 4 426 4263(F) +971 4 362 [email protected]
United KingdomMarelli UKMain Street - The Old RectoryGlenfield Leicester, LE3 8DG - UK(T) +44 116 232 5167(F) +44 116 232 [email protected]
SpainRepresentative Office08195 Sant CugatBarcelona - Spain(T) +34 664 464 [email protected]
VietnamRepresentative OfficeLevel 46 Bitexco Financial TowerNo.2 Hai Trieu Street - District 1 Ho Chi Minh City - VIETNAM(T) (+84) 28 6287 [email protected]
ChinaRepresentative OfficeUnit 405, North Building, Vanke Cloud Design Commune, NO. 50, Anling Second Road, Huli District,320000 Xiamen City,Fujian Province - CHINA(T) +86 138 [email protected]
