Inspired solutions

MarelliMotori Hydropower 2 INSPIREDPEOPLE 3 INSPIRED SOLUTIONS 4 GENERATOR RANGE 5 AVRs 6 INDUSTRY STANDARDS 8 TEWAC synchronous generators: MJRT 12 ODP synchronous generators: MXT - MJT 16 TEWAC synchronous generators: MJHRT 20 ODP synchronous generators: MJHT 26 Three phase asynchronous generators: C3G - C4G

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 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...

Synchronous generator range Key ODP Open Drip Proof TEWAC Totally Enclosed Water to Air Cooled

AVR type MARK VX MARK V MGC I MGC II MEC 20 D-Vo AVR supply Aux winding Aux winding Aux winding, mains Single Phase std, Th-Voltage sensing Single phase Three phase12 ree phase on request Voltage remote control Radio interference suppressor Arrangement for external filters Over-excitation device Parallel operation with the mains Arrangement for external A.P.F.R Parallel operation with similar generators Standard protections - Over excitation Over excitation Field over-current, field over-voltage, generator over/under voltage, generator over-current, loss of sensing Under-frequency, over/under-excitation...

Industry standards IM B3 Code II: Bearings: Feet: Flange: Details: Mounting: 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) IM B35 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 mounting on D - End Side) Code II: Bearings: Feet: Flange: Details: Mounting:...

TEWAC synchronous generators: MJRT Model 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. 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 continuous duty operation...

TEWAC synchronous generators - MJRT

TEWAC synchronous generators - MJRT (3) >4 poles s = standard x = contact Marelli Motori n/a = not available o = optional - = not applicable

ODP synchronous generators: MXT-MJT Model 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. 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 continuous duty operation...

Fan Above MXB 180 SC4, PA 6.6 up to MXT 180 SC4 included, made of aluminum alloy (EN 1706) or structural steel (EN 10025-S235 JR) depending on application requirements. Enc!osure ODP - Open Drip Proof Vertical IM 3011 as per IEC 60034-7 (from 400 frame and above). Other mounting available on request. Technical data Stator/Rotor core Laminated and enamel-insulated on both sides to minimise eddy-current losses Rotor • Salient pole type. • H class insulated with enamel coating. • Winding retaining by pass-through bars of high quality steel. • Rotating rectifier: Graetz diode bridge with 6 diodes....

s = standard x = contact Marelli Motori n/a = not available o = optional - = not applicable (*) Available only with Large terminal box (1) MB core (2) only 4 poles (3) >4 poles

TEWAC synchronous generators: MJHRT Model 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. 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 continuous duty operation...

TEWAC synchronous generators - MJHRT

TEWAC synchronous generators - MJHRT s = standard x = contact Marelli Motori n/a = not available o = optional - = not applicable

ODP synchronous generators: MJHT Model 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. Certificate Test Certificate supplied with the machine. Material certificates in accordance with EN 10204 : 2001 can be supplied. 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 generators...