Content 2 INSPIRED PEOPLE 3 INSPIRED SOLUTIONS 4 AVRs 5 GENERATOR APPLICATIONS 6 INDUSTRY STANDARD 8 ODP Generators: MJH 12 TEWAC Generators: MJHR 16 ODP Generators: MJB 20 TEWAC Generators: MJR

INSPIRED PEOPLE OUR VISION To become the global market leader of electric rotating machines in all our core markets. 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.

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 14.000 kVA Cogeneration Generators up to 14.000 kVA Hydropower Asynchronous generators up to 3.000 kW Synchronous generators up to 11.000 kVA Oil & gas Generators up to 14.000 kVA Motors...

Digital Regulators Marelli Motori digital regulation systems provide functional and reliable solutions for the excitation control of synchronous generators.These highly integrated and robust AVRs are fully configurable and guarantee easy commissioning, monitoring and maintenance by user-friendly proprietary HMI (human-machine interface) software. A wide range of built-in control functions, protections and operating modes make Marelli Motori digital AVRs flexible and suitable for a wide range of applications, including marine, hydro and cogeneration. Our automatic voltage regulator, MEC 100 is...

GENERATOR APPLICATIONSSteam & GAS Turbines ODP MJH up to 12.500 kVA Totally Enclosed Water to Air CooledOpen Drip Proof 5

First number Second number 2 Machine protected against solid objects greater than 12 mm 2 Dripping water shall have no harmful effect from the vertical up to an angle up to 15° 3 Machine protected against solid objects greater than 2,5 mm 3 Spraying water shall have no harmful effect from the vertical up to an angle up to 60° 4 Machine protected against solid objects greater than 1 mm 4 Splashing water from any direction shall have no harmful effect 5 Machine protected against cust 6 Machine totally protected against tight dust 5 Jets of water from any direction shall have no harmful effect Jets...

4 Circuit arrangement A Primary fluid 1 Method of circulation for primary fluid 1 Method of circulation for secondary fluid Code II: Bearings: Feet: Flange: Details: Mounting by feet (Feet down) Code II: Bearings: Feet: Flange: Details: Mounting: 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) Code II: Bearings: Feet: Flange: Details: Mounting: 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...

Certificates and testing Applicable standards Generators are designed in compliance with: IEC EN 60034 - 1 BS 4999 - 5000 VDE 0530 NF 51 - 100 NF 51 - 111 OVE M - 10 NEMA MG 1.32 Generators conform to EU rules. UL/CSA certifications available on request. Aderence to ISO 8528 group G preformance classes. Certificate Test Certificate supplied with the machine. Material certificates in accordance with EN 10204 : 2001 can be supplied. Housing Rigid frame, rugged welded steel fabrication (EN 10025 - S235 JR). Frame is provided with side ribs to increase the strength. Marelli Generators for continuous...

AVR Automatic voltage regulator mounted on board. RTD devices available (form 630 frame size as standard): • 1+1 RTD on each phase of stator winding Terminals in auxiliary terminal box. Other configurations available: • DUPLEX type • RTD for inlet / outlet air • Low losses magnetic steel • reinforced construction for high linear vibrations • flanged shaft for direct coupling with engine flywheel (in case of single bearing solution) • neutral point terminals in separate terminal box • increase protection degree up to IP 44 with filters • lifted feet to couple the generator with engine on existing...

Certificates and testing Applicable standards Generators are designed in compliance with: IEC EN 60034 - 1 BS 4999 - 5000 VDE 0530 NF 51 - 100 NF 51 - 111 OVE M - 10 NEMA MG 1.32 Generators conform to EU rules. UL/CSA certifications available on request. Aderence to ISO 8528 group G preformance classes. Certificate Test Certificate supplied with the machine. Material certificates in accordance with EN 10204 : 2001 can be supplied. Housing Rigid frame, rugged welded steel fabrication (EN 10025 - S235 JR). Frame is provided with side ribs to increase the strength. Marelli Motori generators for...

AVR Automatic voltage regulator mounted on board. Overboosting deviceSpace heaters Heaters installed at ND-end side (from 500 frame size as standard). RTD - PT100 RTD devices available (form 630 frame size as standard): • 1+1 RTD on each phase of stator winding Terminals in auxiliary terminal box. Other configurations available: • DUPLEX type • RTD for inlet / outlet air • RTD for inlet / outlet water • Low losses magnetic steel • Reinforced construction for high linear vibrations • flanged shaft for direct coupling with engine flywheel (in case of single bearing solution) • neutral point terminals...

Certificates and testing Applicable standards Generators are designed in compliance with: IEC EN 60034 - 1 BS 4999 - 5000 VDE 0530 NF 51 - 100 NF 51 - 111 OVE M - 10 NEMA MG 1.32 Generators conform to EU rules. UL/CSA certifications available on request. Aderence to ISO 8528 group G preformance classes. Test Certificate supplied with the machine. Material certificates in accordance with EN 10204 : 2001 can be supplied. Housing Rigid frame, rugged welded steel fabrication (EN 10025 - S235 JR). Frame is provided with side ribs to increase the strength. Marelli Generators for continuous duty operation...