W60 Three-Phase Induction Motor - IEC

Product catalog summary

Overview
The WEG W60 motor line is engineered for industrial applications such as compressors, pumps, and fans, providing high performance and reliability under challenging conditions. It offers three configurations: open, self-ventilated (IC01, WP-II), enclosed air-air cooled (IC611, TEAAC), and air-water cooled (IC81W, TEWAC).

Design and Features
The W60 motor is noted for its compact and lightweight design, making it the most compact modular motor available. It features a robust design with a high-quality cast iron frame and end shields, ensuring low vibration and noise. The motor is energy efficient, with high-quality rotor and stator lamination, low-loss fans, and an optimized heat exchanger.

Specifications

Rated output: 630 to 4,250 kW (850 to 5,700 HP)
Number of poles: 2 to 6
Frame sizes: IEC 450 to 560 (NEMA 70 to 88)
Voltage: 2,300 to 10,000 V
Frequency: 50 or 60 Hz
Mounting: Horizontal
Bearing type: Ball bearings (sleeve bearings available)
Cooling method: IC01, IC611, IC81W
Starting: DOL or VFD

Certifications

ATEX / IECEx / INMETRO certified
cCSAus certified

Optional Features

Differential pressure switch (air cooled)
Water leakage detector (water cooled)
Encoder, automatic lubrication system, accelerometer, proximitors
RTD Pt-100, space heater, 4140 alloy steel shaft, copper bars rotor

Performance Data
The document provides detailed electrical data for various configurations, including output, frame, full load torque, locked rotor current, efficiency, power factor, and more. The motor is designed to operate efficiently with high power density and low energy losses.

Technical Specifications
The document details technical specifications for the W60 series of three-phase induction motors, designed for operation with a sine-wave power supply. Specifications include motors operating at different voltages (6600 V and 3300 V) and frequencies (60 Hz and 50 Hz). Key parameters include output power, full load torque, locked rotor current, locked rotor torque, breakdown torque, inertia, allowable locked rotor time, weight, sound level, rated speed, full load current, efficiency, and power factor.

Performance Data
Performance data is presented in tables, detailing efficiency and power factor at various load percentages (50%, 75%, and 100%). The tables also provide information on the mechanical and electrical characteristics of the motors, such as torque and current ratios, and sound levels.

Key Observations

The motors exhibit high efficiency, generally above 96%, across different load conditions.
Power factor remains stable across load variations, indicating efficient power usage.
The document emphasizes the importance of operating these motors with a sine-wave power supply for optimal performance.

Recommendations
Users should ensure that the motors are operated within the specified parameters to maintain efficiency and performance. Regular maintenance and monitoring of operational conditions are advised to prevent deviations that could affect motor longevity and efficiency.

Catalog excerpts

Motors | Automation | Energy | Transmission & Distribution | Coatings W60 Three-Phase Induction Motor IEC

Open the catalog to page 1

W60 - Three-Phase Induction Motor The WEG W60 motor line is designed for industrial applications such as compressors, pumps, fans and others, ensuring high performance and reliability even under the most severe operating conditions. Flexibility is the Key The W60 is available on three different configurations allowing it to be designed as on open, self ventilated (IC01, WP-II) motor, or an enclosed, air-air cooled (IC611, TEAAC) or air-water cooled (IC81W, TEWAC) motor. Compact Design With its compact design, lightweight components, reduced dimensions and footprint that saves valuable space on...

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R ated output: 630 up to 4,250 kW (850 up to 5,700 HP) Number of poles: 2 up to 6 Frame sizes: IEC 450 up to 560 NEMA 70 up to 88) Voltage: 2,300 up to 10,000 V Frequency: 50 or 60 Hz Mounting: horizontal B earing type: ball bearings (sleeve bearings available) C ooling method: IC01, IC611 and IC81W (WP-II, TEAAC and TEWAC) Starting: DOL or VFD RTD Pt-100, two per phase RTD Pt-100, one per bearing Space heater 4140 alloy steel shaft Copper bars rotor H azardous area certification: A TEX / IECEx / INMETRO certified: JJ Ex nA IIC T3 Gc (non-sparking) JJ Ex tc IIIB T125 °C Dc (dust-ignition) JJ...

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Components Design Cooling System Optimized heat exchanger JJ Increased air flow JJ Low losses fans JJ Easy assembly JJ Increased mechanical strength JJ Noise Suppressors JJ Noise level reduction JJ Simplified assembly JJ Easy maintenance Bearings Ball bearings as standard JJ Sleeve bearings as optional JJ End Shields JJ High quality cast iron JJ Reinforced structure W60 - Three-Phase Induction Motor Frame Rugged design JJ Compact and lighter JJ Smallest footprint area JJ Electrical Core JJ High quality lamination JJ Energy efficient JJ Increased power density ratio

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Design Details Cooling System With a new and optimized concept for heat exchanging, the W60 allows three different configurations that suits all sort of applications: JJ IC01 (WP-II) JJ IC611 (TEAAC) JJ IC81W (TEWAC) Bearings Ball bearings are standard for the W60. Its compact design allows utilization of antifriction ball bearings where other motors can not. Sleeve bearings are also available when required. Frame Designed using the most advanced software, the W60 new frame design provides a solid structure that allows operation in the most severe environments, suitable for high impact and speed...

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Full load torque (Nm) Locked rotor torque Ti/Tn Breakdown torque Tb/Tn Locked rotor current II/In % of full load Sound dB (A) Note: valid for motors operating with sine-wave power supply. Allowable locked rotor time Weight (kg) (s) W60 - Three-Phase Induction Motor Power factor Full load current In (A)

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Full load torque (Nm) Locked rotor torque Ti/Tn Breakdown torque Tb/Tn Locked rotor current II/In Allowable locked rotor time Weight (kg) (s) % of full load Sound dB (A) Power factor Full load current In (A) Note: valid for motors operating with sine-wave power supply. W60 - Three-Phase Induction Motor

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Locked rotor current II/In Locked rotor torque Ti/Tn Breakdown torque Tb/Tn Full load torque (Nm) % of full load Sound dB (A) Note: valid for motors operating with sine-wave power supply. Allowable locked rotor time Weight (kg) (s) W60 - Three-Phase Induction Motor Power factor Full load current In (A)

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Locked rotor current II/In Locked rotor torque Ti/Tn Breakdown torque Tb/Tn Full load torque (Nm) Allowable locked rotor time Weight (kg) (s) % of full load Sound dB (A) Power factor Full load current In (A) Note: valid for motors operating with sine-wave power supply. W60 - Three-Phase Induction Motor

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