More information in the SEW‑EURODRIVE gearmotor catalogs.

[Pages:32]2 Product description DRN.. AC motors

2 Product description

2.1 DRN.. AC motors

The topics environmental protection and efficiently conserving valuable resources gained importance in recent years. For this reason, numerous industrial nations have passed and will pass laws and regulations to stipulate binding minimum efficiency values. This especially applies to products with a considerable share in the total energy consumption. The goal is to decrease the consumption of primary energy and simultaneously reduce the CO2 emissions. The stricter legal requirements also affect AC asynchronous motors. We assume that the use of motors in accordance with the limit values of the international efficiency class IE3 will become mandatory in the largest target markets in the future. There are no internationally consistent provisions for efficiency regulations with regard to affected products or approved exceptions in single countries or regions. The high dynamics and the varying international regulations require a documentation that can be quickly updated. For this reason, SEWEURODRIVE provides the latest information on "efficiency regulations" online via "" as well as via the Online Support under "Engineering & selection ? Energy efficiency tools". IE3 DRN.. motors are suited for a variety of drive tasks in industrial environments. They are characterized by the reliability and quality SEWEURODRIVE is known for and can be used worldwide. Regardless of being used in horizontal materials handling technology, lifting gears or other applications, DRN.. motors certainly also meet your requirements even under harsh ambient conditions. In general, DRN.. motors are suited for operation at the supply system and in connection with an inverter. A broad offer of approvals and certifications enables you to use DRN.. motors worldwide. In this context, the DRN.. global motors are particularly noteworthy as they can be used in almost any country in the world in the same design due to the wide voltage range and the numerous approvals. These characteristics reduce the effort regarding material management and storage and thus save you a lot of money. This catalog focuses on DRN.. stand-alone motors from SEWEURODRIVE. Of course, you can also order all DRN.. motors as gearmotors from SEWEURODRIVE. The gear unit can be connected directly to the motor or with an adapter. You can find more information in the SEWEURODRIVE gearmotor catalogs. This catalog describes how the motor can be ideally adapted to your requirements by choosing the required design or by enhancing it with various options.

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2 Product description DRN.. AC motors

2.1.1 Product characteristics

DRN.. motors are AC asynchronous motors with an aluminum squirrel cage that are

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dimensioned for continuous duty (operating mode S1). Just as the existing asynchro-

nous motor series from SEWEURODRIVE, the new IE3 motor is suitable for opera-

tion at the supply system, as well as at an inverter.

The series includes IE3 AC motors in 50, 60 and 50/60 Hz that are available for the following power ratings, depending on the number of poles and size:

Number of poles 2 4 6

Sizes 80MS ? 132S 80M ? 315H 90S ? 160M

Power range 0.75 ? 7.5 kW 0.75 ? 225 kW 0.75 ? 7.5 kW

The motors adhere the limit values of energy efficiency class IE3 or NEMA Premium at 50 Hz and 60 Hz. In regard of the size/power assignment, the series is based on IEC 60072 and/or EN 50347.

2.1.2 Brake

On request, SEWEURODRIVE motors can be supplied with an electromechanical brake. It can be released mechanically if the design with manual brake release is selected accordingly. Up to 3 different brake sizes per power rating can be selected which allow the user a high degree of flexibility when choosing the right drive due to the possible braking torque configurations. On request, BE.. brakes from SEWEURODRIVE can be ordered in a functionally safe version in accordance with ISO EN 13849.

For continuous monitoring of brake wear and brake function, SEWEURODRIVE offers the function and wear monitoring (/DUE option). It is a robust measuring system that is completely integrated into the drive. Thanks to the evaluation electronics used, it provides the user with real time information about the condition of the brake.

For further information, refer to chapter "Brake and backstop" ( 2 230).

2.1.3

Encoder

In connection with DRN.. motors, SEWEURODRIVE offers the option to mount incremental encoders and absolute encoders without coupling which is thus a very compact solution.

Various electrical and mechanical interfaces are available. There are up to 8 different encoder mounting adapters for mounting customer-specific encoders. If space is limited, built-in encoders /EI7 allow for implementing compact drive solutions. They are entirely integrated into the motor and thus do not make the motor longer. Both add-on encoders and the EI7C built-in encoders can also be ordered in a functionally safe version in accordance with ISO EN 13849.

For further information, refer to chapter "Encoders" ( 2 300).

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2 Product description DRN.. AC motors

2.1.4

Decentralized technology

AC motors from SEWEURODRIVE with a rated power of up to 4 kW can be delivered with a MOVIMOT? inverter as an option. It is available in 2 variants: One variant is integrated into the terminal box and the other variant is mounted close to the motor and then connected to the motor. MOVIMOT? comes with numerous options as well as an extensive range of accessories. A functionally safe design for MOVIMOT? (according to EN ISO 13849) is also available.

Alternatively, AC motors from SEWEURODRIVE in the power range between 0.09 and 3.0 kW can be delivered with the MOVI-SWITCH? motor starter with integrated switching and protection functions. The motor starter can either be mounted directly on the motor or close to the motor.

For further information, refer to chapter "AC motors with decentralized technology" ( 2 319).

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2 Product description

Standards and regulations

2.2 Standards and regulations

SEWEURODRIVE's AC motors comply with the IEC 60034/EN 60034 international

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series of product standards and also comply with other standards for special topics.

? IEC 60034-1, EN 60034-1

Rotating electrical machines, rating and performance

? IEC 60034-2-1, EN 60034-2-1

Rotating electrical machines, standard methods for determining losses and efficiency from tests

? IEC 60034-5, EN 60034-5

Rotating electrical machines, degrees of protection provided by integral design of rotating electrical machines (IP code)

? IEC 60034-7, EN 60034-7

Rotating electrical machines: Classification of types of construction, mounting arrangements and terminal box position (IM code)

? IEC 60034-8, EN 60034-8

Rotating electrical machines: Terminal markings and direction of rotation

? IEC 60034-9, EN 60034-9

Rotating electrical machines, noise limits

? IEC 60034-11, EN 60034-11

Rotating electrical machines: Thermal protection

? IEC 60034-12, EN 60034-12

Rotating electrical machines: Starting performance of single-speed three-phase cage induction motors

? IEC 60034-14, EN 60034-14

Rotating electrical machines, mechanical vibrations

? IEC 60034-18-41, EN60034-18-41

Rotating electrical machines: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests

? IEC 60034-30-1, EN 60034-30-1

Rotating electrical machines, efficiency classes of line operated AC motors (IE code)

? IEC 60072

Dimensions and output series for rotating electrical machines

? EN 50347

General purpose three-phase induction motors having standard dimensions and outputs

In connection with terminal box: ? EN 62444:2013

Cable glands for electrical installations (IEC 62444:2010, modified)

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2 Product description Standards and regulations In connection with functional safety: ? DIN EN ISO 12100:2011-03 Safety of machinery ? General principles for design ? Risk assessment and risk reduction (ISO 12100:2010) For international use, further standards are considered as well: ? NEMA MG1 Motors and Generators ? UL 1004-1 Standard for Rotating Electrical Machines ? General Requirements ? CSA-C22.2 No. 100 Motors and Generators

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