Marelli Motori low voltage generators are class H insulated as a standard feature. Under these conditions three diferent classes of temperature rise are allowed and are here below represented as over-temperature above the reference ambient temperature (reference ambient temperature is 40°C as defined in IEC 60034):

MJB 500-MC4 from Marelli is available now from Worldwide Power Products - a certified Marelli distributor.

MARELLIMOTORI MJB 500MC4 is a three-phase alternator capable of delivering a power of 2300KVA 1840KW, comes complete with AVR.

MJB 500 SC4 THREE PHASE SYNCRONOUS GENERATOR Locked rotor motor starting curves (*) 50 Hz - 1500 rpm 0 5 10 15 20 25 30 35 40 45 50 0 1000 2000 3000 4000 5000 6000] 380 V 400 V 415 V (*): A coefficient of 0,85 must be applied to the voltage dip if the load has a power factor equal or greater than 0,8. 60 Hz - 1800 rpm 0 10 20 30 40 50 60 0 1000 ...

Dec 14, 2022 · Download MarelliGenerator MJB Type... Low losses. Insulated on both sides. Salient pole type. Made by copper flat wire. Rotors are dynamically balanced with a half key applied to the shaft extension in accordance with IEC 60034-14 to vib ration grade normal A.

Find out all of the information about the Marelli Motori S.p.A. product: three-phase alternator MJR series. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.

General data Single or double antifriction bearing 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.

Генератор компании Marelli Motori MJR 500 MC4 служит для выработки энергии на электростанциях и имеет широкий модельный ряд с диапазоном мощности в зависимости от полюсов до 6000 кВА, охватывающий ...

Manufacture: Marelli | Type: MJR 500 MC4 B20 | Kva: 2334 | Volt: 690 | Amp: 1953 | Rpm: 1800 | Hz: 60 | Fabriks nr.: MW19875

It provides information on ratings, operating conditions, connection types, technical specifications, and dimensions for the different low, medium, and high voltage generator models.