Air to Water Cooled Motors

Product catalog summary

Overview: This document provides a detailed table of rated output power for MarelliMotori motors across various voltage levels and pole configurations. The data is applicable to main supply and specifies that no derating is needed for low voltage inverter applications. For medium voltage inverter applications, consultation with MarelliMotori is recommended.

Specifications:

Voltage Levels: The table includes data for motors operating at 690 V, 3 kV, 6 kV, 11 kV, and 13.8 kV.
Frequency: Power ratings are provided for both 50 Hz and 60 Hz frequencies.
Pole Configurations: The motors are categorized by 4, 6, 8, and 10 pole configurations.

Key Data Points:

4 Poles: Power output ranges from 2400 kW to 5600 kW depending on the voltage and frequency.
6 Poles: Power output ranges from 2000 kW to 6400 kW.
8 Poles: Power output ranges from 1400 kW to 5700 kW.
10 Poles: Power output ranges from 1100 kW to 4600 kW.

Recommendations: For medium voltage inverter applications, it is advised to contact MarelliMotori for specific guidance. The data presented are typical values and should be verified for specific applications.

Catalog excerpts

Three Phase Squirrel Cage Induction Motors Air To Water Cooled Motors Cooling flow schema MarelliMotori is recognised internationally as a leading supplier of Generators and Electric Motors. These quality products are backed by an organisation of skilled people providing sales, service, parts and technical support. MarelliMotori is a technologically advanced manufacturing facility respecting the industry standards through its ISO 9001 "Certificate of Quality System". MarelliMotori is also committed to respect the environment and is accredited with the ISO 14001 "Certificate of Environmental Management System" and the BS OHSAS 18001 "Certified Health and Safety System". Our products are also approved or compliant with all major classification societies such This series of airto water cooled motors was designed by MarelliMotori for heavy duty applications where natural ventilation is limited. The air to water cooling system is a very efficient manner to provide an excellent power output even at lower speed which is very important in constant torque applications. These motors, originally designed for tight shipboard applications as main propulsion drives and bow thrusters, now find themselves in heavy industry for compressors, pumps, rollers and other rotating Certified Health 8. Safety System ASI.CT.046.0 GB - Marelli Motori S.p.A. - Via Sabbionara 1 - 36071 Arzignano - Italy - T. +39 0444 479 711 - www.marellimotori.com - [email protected]

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Three Phase Squirrel Cage Induction Motors Air To Water Cooled Motors Rated Output Table applies to main supply. For low voltage inverter application, no derating needed. Data presented in rating lists are typical values. For medium voltage inverter application, please contact MarelliMotori. Table applies to machines with the following characteristics: Altitude: < 1000 m above sea level Insulation / Temperature Class: F / B (for main supply) Rotor: Copper squirrel cage ASI.CT.046.0 GB - Marelli Motori S.p.A. - Via Sabbionara 1 - 36071 Arzignano - Italy - T. +39 0444 479 711 - www.marellimotari.com...

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