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IMfinity® 3-phase induction motors
IMfinity® 3-phase induction motors
Nidec Leroy-Somer's IMfinity® 3-phase induction motors are engineered to comply with the latest European standards, providing high efficiency and performance for industrial applications. These motors range from 0.09 to 900 kW and are available in efficiency classes IE2, IE3, and IE4, as well as non-IE for specific applications.
The company follows ISO 9001:2015 and ISO 14001:2015 standards, ensuring quality management and environmental responsibility. Certifications from bodies like LCIE, DNV, and UL confirm product compliance and performance.
Recent standards emphasize motor efficiency, measurement methods, and classification. The motors are certified by various organizations, ensuring international compliance.
Designed with eco-friendly principles, the motors consider life cycle impact, featuring enhanced protection and specific environmental adaptations.
IMfinity® motors offer diverse mounting, cooling, and connection options, constructed with durable materials like aluminum and cast iron for longevity.
Supporting variable and fixed speed operations, the motors are optimized for high power, torque, and efficiency, with detailed specifications on duty cycles and thermal protection.
Specifications include dimensions, shaft extensions, and optional features, designed for easy installation and maintenance.
Guidelines cover installation positions and maintenance of bearings and lubrication, emphasizing ease of use and reliability.
Includes efficiency calculations, unit conversions, and standard electrical engineering formulae, along with a configurator and EC conformance declaration.
The document discusses global regulations promoting high-efficiency motors, highlighting premium efficiency motors meeting updated standards.
Includes IEC 60034-30-1 for energy efficiency classes, IEC 60034-2-1 for efficiency measurement methods, and the ErP Directive for eco-design requirements.
Motors are categorized into IE1 (Standard), IE2 (High), IE3 (Premium), and IE4 (Super Premium) based on power ratings and application conditions.
Excludes motors with frequency inverters, integral brakes, fully integrated motors, and those for extreme conditions.
Outlines international product markings for compliance with safety and energy regulations, including CE, UKCA, CSA, UL, and EAC marks.
Details IP and IK ratings for protection against solid objects, liquids, and mechanical impacts.
Specifies normal operating conditions, including temperature, altitude, and pressure, with storage conditions emphasizing temperature and humidity.
Standard configurations include plastic plugs, with options for screws, siphons, or ventilators, recommending open drain holes in high condensation environments.
Discusses humidity and temperature effects on motor impregnation, with methods like tropicalization for protection in humid environments.
Space heaters or DC supply injection heating maintain motor temperature in severe climates.
Follows ISO standards for surface preparation, with treatments categorized by atmospheric corrosivity.
Standard motors have electromagnetic screening to reduce emissions, complying with EMC and Low Voltage Directives.
Motors can be foot, flange, or face mounted, with special considerations for motors without drive end shields.
Terminal box positioning is flexible, with options for flying leads and standard wiring diagrams.
Radial force calculations are based on motor power, pulley diameter, and speed, with charts for permissible values.
Discusses standard fitting arrangements, emphasizing consulting technical departments if load factor kR exceeds 1.05.
Provides graphs illustrating radial loads and bearing life, with static and dynamic load ratings calculated per ISO 281 standards.
Outlines cooling methods compliant with IEC 60034-6 standards, describing configurations like IC 411 and IC 418.
Motors are cooled using method IC 411, with recommendations to avoid obstructing the fan cover grille.
Lists standard codes for cooling methods and provides motor connection diagrams.
Explains lubricant roles and bearing life calculations, considering load, speed, and conditions.
Describes a Class F insulation system for windings, with complete impregnation for environmental protection.
Motors are designed for a maximum winding temperature rise of 80 K, providing a thermal reserve.
Outlines permissible starting times, with specific conditions for IP55 motors.
Links output power to torque and speed, with efficiency improvements to reduce pollution.
Explains rated power calculation in relation to duty cycles, including RMS power in intermittent duty.
Discusses load applications and inverter/motor combinations.
Discusses 2-pole, 4-pole, and 6-pole motors, emphasizing appropriate motor type selection.
Extends constant torque range using motors with a Δ connection and frequency inverter.
Explains noise generation and measurement, with methods for correcting measurements.
Outlines balancing methods and vibration measurement, specifying limits per IEC standards.
Describes overload protection methods and heat sensors for temperature monitoring.
Details starting methods for cage induction motors, highlighting the DIGISTART D5 electronic starter.
Includes earth fault protection, communication protocols, and setup simplicity features.
Describes D.O.L. and Star-Delta starting methods, with soft starting options.
Details reverse-current, D.C. injection, mechanical, and regenerative braking methods.
Describes generator operation, synchronization, and reactive power compensation.
Lists protection devices for monitoring voltage, frequency, and generator connection faults.
Provides detailed specifications for IMfinity® motors, including efficiency classes and electrical/mechanical data.
Outlines asynchronous generator operation and capacitor bank use for power management.
Details compliance with international standards and certifications.
Advises on nameplate information for spare parts and compatibility.
Tables provide data on motor performance, including power, speed, efficiency, and torque.
Highlights important parameters like rated power, efficiency, and insulation for optimal performance.
Provides specifications and dimensions for IMfinity® motors, focusing on frame sizes 80 to 280 mm.
Lists motor types with detailed dimensions and parameters.
Provides dimensions for different mounting types and components.
Details bearing types, lubrication requirements, and service life.
Provides greasing intervals based on temperature and motor type.
Advises consulting for frame sizes ≥ 250 mm and emphasizes correct maintenance.
Focuses on IE3 and IE4 models with IP55 cast iron frames, providing dimensional data.
Lists dimensions for shaft extensions and configurations.
Tables provide measurements for motor types and configurations.
Specifies critical measurements for installation and compatibility.
Suitable for industrial applications requiring robust performance.
Provides technical specifications for IMfinity® motors, focusing on radial loads and optional features.
Designed with IP55 frames, available in IE3 and IE4 classes.
Specifies permissible radial load for bearing life of 25,000 hours.
Includes non-standard flanges and mechanical options.
Guidelines for lifting rings and handling instructions.
Tables outline power, torque, efficiency, and performance metrics.
IMfinity® motors offer customizable options and robust performance for diverse applications.
Provides specifications for IMfinity® motors, focusing on IE3 and IE4 efficiency classes.
Lists motor types with specifications for power, speed, and efficiency.
Details performance metrics for different operational points.
Specifies dimensions and materials for motor components.
Provides information on terminal boxes and connection types.
Complies with standards like IEC 60034-2-1, with installation recommendations.
Serves as a guide for selecting and understanding IMfinity® motor specifications.
Catalog excerpts
IMfinity® 3-phase induction motors IE2 High efficiency & IE3 Premium efficiency and IE4 Super Premium efficiency motors Non IE for current or special use Variable speed and fixed speed Frame size 56 to 450 Power rating 0.09 to 900 kW
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Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 /
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Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 / j
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency 4 Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 / j
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Introduction In this catalogue, Nidec Leroy-Somer describes the IMfinity® new generation induction motors. These motors have been designed to incorporate the latest European standards, and can satisfy most of industry’s demands. They are par excellence the leading products in the Nidec Leroy-Somer range. Other motors, ranging in power from 0.045 to 2200 kW and special construction types, are included in the Nidec Leroy-Somer motor programme. NON IE EFFICIENCY IP55 ALUMINIUM ON MAINS* HIGH EFFICIENCY...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Quality commitment Nidec Leroy-Somer’s quality management system is based on: - Control of procedures right from the initial sales offering until delivery to the customer, including design, manufacturing start-up and production - A total quality policy based on making continuous progress in improving operational procedures, involving all departments in the company in order to give customer satisfaction as regards delivery times, conformity and cost - Indicators used to monitor procedure performance...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Directive and standards relating to motor efficiency There have been a number of changes to the standards and new standards created in recent years. They mainly concern motor efficiency and their scope includes measurement methods and motor classification. Regulations are gradually being implemented, both nationally and internationally, in many countries in order to promote the use of high-efficiency motors (Europe, USA, Canada, Brazil, Australia, New Zealand, Korea, China, Israel, etc). The new...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Standards and approvals 8 Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 / j
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Standards and approvals MAIN PRODUCT MARKINGS WORLDWIDE There are lots of special markings throughout the world. They mainly concern product conformance with current user safety standards in different countries. Some markings or labels only concern energy regulations. The same country can therefore have two markings: one for safety and one for energy. The UL Recognized Component Mark, which is optional, indicates conformance with Canadian requirements and those of the United States. UL encourages...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General General information Standards and approvals 10 Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 / j
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General Environment Definition of «Index of protection# (IP) INDEXES OF PROTECTION OF ELECTRICAL EQUIPMENT ENCLOSURES In accordance with IEC 60034-5 - EN 60034-5 (IP) - IEC 62262 (IK) 1st digit: protection against solid materials 2nd digit protection against liquids 3rd digit mechanical protection Protected against solid objects larger than 50 mm (e.g. accidental contact with the hand) Protected against sold objects larger than 12 mm (e.g. a finger) Protected against solid objects larger than 2.5 mm (e.g. tools, wires) (O)...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General Environment Environmental limitations ACCORDING TO IEC 60034-1, MOTORS CAN OPERATE IN THE FOLLOWING NORMAL CONDITIONS: • ambient temperature within the range -20°C to +50°C • altitude less than 1000 m • atmospheric pressure: 1050 hPa (mbar) = (750 mm Hg) POWER CORRECTION FACTOR For operating conditions outside these limits, apply the power correction coefficient shown in the chart on the right while maintaining the thermal reserve, as a function of the altitude and ambient temperature. NORMAL STORAGE CONDITIONS MEASURING...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General Environment Impregnation and enhanced protection NORMAL ATMOSPHERIC PRESSURE (750 MM HG) The selection table below can be used to find the method of manufacture best suited to particular environments in which temperature and relative humidity show large degrees of variation (see relative and absolute humidity calculation method, on preceding page). The symbols used refer to permutations of components, materials, impregnation methods and finishes (varnish or paint). The protection of the winding is generally described...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General Environment Heaters SPACE HEATERS Severe climatic conditions, e.g. T amb < - 40°C, RH > 95% etc, may require the use of space heaters (fitted to one or two winding end coils) which serve to maintain the average temperature of the motor, provide trouble-free starting, and/or eliminate problems caused by condensation (loss of insulation). The heater supply wires are brought out to a terminal block in the motor terminal box. The heaters must be switched off while the motor is running. D.C. SUPPLY INJECTION HEATING An...
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IMfinity® 3-phase induction motors - IE2 - IE3 - IE4 - Non IE Efficiency General Environment External finish RAL 6000 Nidec Leroy-Somer motor painting systems are established according to the ISO 12944, ISO 6270 and ISO 9227 standards. PREPARATION OF SURFACES C3L = Standard for LSES aluminium, FLSES cast iron and PLSES steel motors Nidec Leroy-Somer - IMfinity® 3-phase induction motors - 5147 en - 2024.02 / j 15 compatibility avec peinture finale client a assurer. pour une utilisation en interieur seulement.
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