WM Series

WM Series

WM Series

Product catalog summary
Introduction
The document provides technical specifications and applications for the WM series water-cooled motors, highlighting their silent operation, high power output, and compact design.

Specifications
The WM series motors are three-phase asynchronous motors with IP55 protection and water cooling. They feature a stator made of two welded steel cylinders creating a water labyrinth, standard insulation class F, and are equipped with thermal sensors. The minimum water flow required is 10-20 liters per minute, preferably filtered.

Advantages of Water-Cooled Motors
  • High power output with compact size, offering approximately 30% more power than traditional motors.
  • Silent operation due to the absence of ventilation, reducing noise to a few decibels.
  • No heat emission into the environment, suitable for air-conditioned rooms.
  • Operates in high-temperature environments without derating.
  • Increased efficiency by 1-2% compared to traditional motors, classified as eff2 by CEMEP and the European Committee.
  • Constant torque operation at low frequencies without assisted ventilation when powered by a frequency converter.
  • Suitable for dusty environments due to the absence of cooling air flux.

Applications
The WM series motors are used in plastic production machinery, extrusion control, marble cutting machines, steelworks, paper making, and mining operations.

Technical Data
The document includes a table with technical specifications for various motor types, including power (kW), speed (rpm), efficiency (η%), power factor (Cos ϕ), current (In), and torque (Mn) for both 4-pole and 6-pole motors.

Compliance and Availability
Efficiencies are calculated according to IEC 34-2 standards, with tolerances in line with IEC 34-1. Other motor sizes and power outputs are available upon request.

Contact Information
For further inquiries or to find the nearest agent/distributor, contact FIMET S.p.A. at the provided phone number or visit their website.
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Catalog excerpts

WM Series-1

MOTORI SERIE WM... con raffreddamento ad acqua MOTEURS SERIE WM... avec refroidissement par eau WM... WATER COOLED MOTORS Silenziosità, assenza di calore nell’ambiente, elevato rendimento. Caractère silencieux, absence d’emission de chaleur, rendements élevés. Silent operation in all ranges, no heat output in the environment, increased motor efficiency.

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WM Series-2

MOTORI SERIE WM... con raffreddamento ad acqua MOTEURS SERIE WM... avec refroidissement par l’eau SILENZIOSITÀ, ALTA POTENZA e COMPATTEZZA per motori asincroni trifase IP55 CARACTERE SILENCIEUX, HAUTE PUISSANCE et COMPACITE pour moteurs asynchrones triphasés IP55 CARATTERISTICHE COSTRUTTIVE: I motori serie WM.. sono motori asincroni trifase in IP55 con raffreddamento ad acqua. Sono realizzati con calotte, pacco statorico e rotore di motori asincroni tradizionali ma con uno statore costituito da due cilindri di acciaio saldato, separati da setti radiali disposti in modo tale da creare un labirinto...

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WM Series-3

WM... WATER COOLED MOTORS WHY A WATER-COOLED MOTOR? ● High available axis output power with very small motor. SILENT, HIGH POWER, COMPACT IP55 three-phase asynchronous motors CHARACTERISTICS The WM… IP55 three-phase asynchronous motors are water cooled. The motors comprise traditional asynchronous caps, stator cores and rotors. The stator, on the other hand, consists of two welded steel cylinders separated by radial partitions which are arranged so as to create a labyrinth for the water. Standard insulation according to class F. Motors are completed by thermal sensors. The minimum required water...

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WM Series-4

COMMERCIAL NETWORK FOREIGN NETWORK HUATE NORMANDIE - SOMME VENETO TRENTINO ALTO ADIGE FRIULI VENEZIA GIULIA BRETAGNE - GRAND OUEST - RHONE ALPES FIMET S.p.A. Dalian Shanghai Operating Office AUSTRIA BENELUX GERMANY EMILIA ROMAGNA TOSCANA UNITED KINGDOM IRAN MIDDLE EAST MEXICO PER CONOSCERE L’AGENTE/DISTRIBUTORE PIÙ VICINO TO KNOW THE NEAREST AGENT/DISTRIBUTOR: THAILAND TAIWAN La información contenida en este manual es de propiedad de FIMET S.p.A. Se prohibe su reproducción, total o parcial, sin previa autorización escrita de FIMET S.p.A. FIMET S.p.A. se reserva el derecho de modificar, sin previo...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.