MS 300

Product catalog summary

Technical Specifications at 60 Hz

This document outlines the technical features of the MS300 motor series at 60 Hz. The motors are available in five models: MS300-200, MS300-250, MS300-300, MS300-350, and MS300-400, with rated outputs ranging from 150 kW to 300 kW.

Key Specifications:

Rated Voltage: 460 V for all models.
Rated Current: Varies from 249 A to 461 A depending on the model.
RPM: Ranges from 3500 to 3540 min-1.
Efficiency: Increases with model size, from 85.0% to 89.0% at 50% load, and up to 91.0% at 100% load.
Power Factor: Ranges from 0.73 to 0.77 at 50% load, improving to 0.88 at 100% load.
Locked Rotor Torque/Rated Torque: Varies slightly across models, with values around 1.5 to 1.77.
Axial Thrust: Consistent at 7000 kg and 15000 lb for all models.

Additional Features:

Service Factor: 1.15
Service Type: S1
Protection: IP 68
Cooling: IC40
Insulation Class: PE = 95 °C

Compliance and Standards:

The motors are manufactured in accordance with IEC EN 60034-1, IEC EN 60204-1, and NEMA MG1 standards. Tolerances are also in line with these standards, as well as DIN-VDE 0530.

Catalog excerpts

CARATTERISTICHE TECNICHE A 60 Hz TECHNICAL FEATURES AT 60 Hz CARACTERISTICAS TECNICAS A 60 HZ Motore tipo Motor type Motor tipo Pn: Potenza nominale • Rated Output • Potencia nominal Un: Tensione nominale • Rated Voltage • Tension nominal In: Corrente nominale • Rated Current • Corriente nominal Nn: Velocità nominale • RPM • Velocidad nominal η: Rendimento • Efficiency • Rendimiento cosϕ: Fattore di potenza • Power factor • Factor de potencia Ca/Cn: Coppia avviamento/Coppia nominale • Locked rotor Torque/Rated Torque • Cupla de arranque/Cupla nominal Ia/In: Corrente avviamento/Corrente nominale • Locked rotor current/Rated amperage • Corriente de arranque/Corriente nominal Ka: Carico assiale • Axial thrust • Carga axial FATTORE DI SERVIZIO • SERVICE FACTOR • FACTOR DE SERVICIO = 1,15 SERVIZIO • SERVICE • SERVICIO PROTEZIONE • PROTECTION • PROTECCION FORMA • VERSION • FORMA RAFFREDDAMENTO • COOLING • ENFRIAMENTO CLASSE ISOLAMENTO • INSULATION CLASS • CLASE AISLAMENTO: Motori costruiti in conformità alle Norme IEC EN 60034-1, IEC EN 60204-1 ed alle Norme NEMA MG1 Motors manufactured in conformity to IEC EN 60034-1, IEC EN 60204-1 and NEMA MG1 Std. Motores construidos en conformidad a las normas IEC EN 60034-1, IEC EN 60204-1 Y a las normas NEMA MG1 Tolleranze secondo Norme IEC EN 60034-1, IEC EN 60204-1 = Norme NEMA MG1 - Norme DIN-VDE 0530 Tolerance in conformity to IEC EN 60034-1, IEC EN 60204-1 = MG1 NEMA Std, DIN-VDE 0530 std. Tolerancia segun normas IEC EN 60034-1, IEC EN 6024-1 = Normas NEMA MG1 = Normas DIN-VDE 0530

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