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LEESON Electric
Bulletin 1600IEC

Bulletin 1600IEC

Product catalog summary

Overview: The document provides comprehensive details on LEESON's range of AC and DC motors, gearmotors, and drives, including Permanent Magnet Direct Current (PMDC) motors. These motors are designed for various applications and are manufactured to ISO 9001 standards, with global support through Authorized Service Centers.

Specifications: LEESON's PMDC motors are available in IEC and NEMA frames, featuring oversized brushes, integral constant pressure springs, and bi-directional brush holders for extended service life. They comply with IEC 34-1 and NEMA MG1 standards and are recognized by Underwriters Laboratories and the Canadian Standards Association.

Thyristor-Rated Motors: These motors range from 12.5W to 2.2kW, designed to handle heating from pulsating DC power and compatible with PWM-type DC drives.

Low Voltage Motors: Available from 15W to 6.0kW, suitable for battery or generated DC power applications, offering high torque and continuous duty capabilities.

Features: LEESON motors include steel frames, high-pressure cast aluminum endshields, ceramic permanent magnets, and dynamically balanced armatures. They are reversible, capable of dynamic braking, and use sealed or shielded ball bearings for longevity.

Modular Design: The modular design allows for various mounting configurations, including B3 foot, B5 flange, and B14 face, providing flexibility for different applications.

Stock Options: Various stock options for thyristor-rated and low voltage motors are listed, including dimensions and catalog numbers for different frame sizes and configurations.

Applications: Suitable for a wide range of applications, including pumps, propulsion, and other industrial uses.

Mechanical Features: The motors feature a low-profile design, easy brush access, and permanently lubricated sealed ball bearings, constructed with rugged materials like die-cast aluminum and cast iron for durability.

Electrical Features: Thyristor rated, suitable for use with rectified AC input, capable of dynamic braking, offering high starting torque and constant torque across the speed range, with PWM compatibility for higher HP ratings.

Additional Components: Includes modification kits for converting frame sizes and tach adapter kits for mounting tachometers, detailing gearmotor specifications, including torque ratings and mounting dimensions.

Key Models and Features: Lists various models with specific catalog numbers, dimensions, and electrical ratings, highlighting features like explosion-proof construction, washdown protection, and subfractional horsepower capabilities.

Engineering Services: LEESON provides application engineering support to assist in developing motor designs tailored to specific applications at no additional cost.

Adjustable Speed Drives: Details thyristor and PWM controls for NEMA frame motors and gearmotors, highlighting features like dual voltage switches, regenerative four-quadrant controls, and the benefits of PWM controls for quieter operation and longer brush life.

Key Data from Tables: Tables provide detailed specifications for various motor models, including full load amperage, torque, RPM, and frame type, listing catalog numbers, output ranges, and weight for different thyristor controls.

General Information: Discusses the speed range for PM DC motors and gearmotors, noting variations due to load nature and speed control, with adjustments needed to eliminate erratic operation at lower speeds.

Enclosures and Environment: Describes different motor enclosures, including drip-proof, totally enclosed non-ventilated (TENV), totally enclosed fan-cooled (TEFC), hostile environment motors, and explosion-proof motors, each suited for specific environmental conditions.

Standards and Approvals: Lists various standards and approvals from Underwriters Laboratories, Canadian Standards Association, and ISO certifications for different facilities.

DC Motor and Speed Control Form Factor: Explains the form factor of DC power and its impact on motor heating, comparing thyristor and PWM controls, with PWM offering a better form factor and potential for smaller motor use.

Selecting a DC Motor or Gearmotor: Provides guidance on selecting motors based on horsepower, speed, and torque, describing methods for measuring torque using a rope and pulley or torque wrench.

Gearmotor Efficiency: Efficiency is influenced by gearing type, reduction stages, and ambient conditions, with formulas for calculating efficiency for parallel shaft and worm-type gearmotors provided.

Peak Loads and Gearmotor Life: Discusses the ability of gearmotors to handle shock loads and the importance of considering these for gear life.

Motor and Gearmotor Noise: Noise considerations for motors using thyristor-type speed controls and gear reducers are discussed, with solutions for noise reduction including motor mounting adjustments and control system filters.

Overhung Load: Describes the impact of overhung load on gearmotor shafts and provides a formula for calculating it.

Custom Motor/Gearmotor Design: Provides a design outline for custom motor or gearmotor requests, including specifications for motor data, gearhead data, and environmental conditions.

Catalog excerpts

Bulletin 1600IEC PERMANENT MAGNET DIRECT CURRENT MOTORS & GEARMOTORS IEC Frames NEMA Frames Small Frames

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LEESON…Your Complete Source For Quality DC Motors And More Today’s LEESON offers one of the industry’s broadest and most accessible ranges of AC and DC commercial and industrial electric motors, gearmotors, and drives. LEESON electric motors are manufactured in the United States and are stocked in more than 35 warehouses across the United States, Canada and Europe. LEESON is a subsidiary of Regal-Beloit Corporation, a world leader in the manufacture of power transmission equipment. TABLE OF CONTENTS Stock Thyristor Rated DC Motors Metric (IEC) Frame . . . . . . . . . . . . . . . . . . . . . ....

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IEC & NEMA Frame Permanent Magnet DC Motor Features— s Designed and manufactured to IEC 34-1 and NEMA MG1 (USA) mechanical and electrical standards. s Available in IP 54, 44 and 23 enclosures with IEC B3, B5, B14 mounting provisions. Also available in NEMA (USA) footed, face and flange mountings as well as a wide variety of special and custom mountings. s Thyristor motors in frames 71 through 112 have provisions for mounting a variety of B5 and B14 flange or faces and B3 bases. Tachometer mounting provisions are also standard on each motor with adaptor packages for a variety of tachometers. s...

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STOCK DC MOTORS METRIC (IEC) FRAME • THYRISTOR RATED DC METRIC (IEC) FRAME MOTORS IP54 TOTALLY ENCLOSED • THYRISTOR RATED 180VC WITH B5 FLANGE General Specifications: These metric dimensioned motors are built to IEC 34-1 electrical and mechanical standards. The IEC 63 and smaller frames are stocked with an integral B5 flange or B14 face less base. An optional B3 rigid base kit is available. A unique modular approach for IEC 71 frame and larger allows the motor to be field modified to B3 rigid base mounted construction, B5 flange mounted or B14 face mounted construction using conversion kits....

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STOCK DC MOTORS METRIC (IEC) FRAME • THYRISTOR RATED AND LOW VOLTAGE METRIC (IEC) FRAME MODULAR DESIGN CONCEPT LEESON’s larger horsepower thyristor rated motors, in IEC frames 71 through 100, utilize a unique modular mounting design. The basic frame is fitted with a universal end fixing and also has provisions to accept a rigid foot. THYRISTOR RATED 180VC • TEFC MODULAR DESIGN HP 13 / 1800 71 098014 10,4 1,7 287 0,37 12 3000 71 098016 9,1 2,5 274 1800 71 098015 10,9 2,5 299 0,55 34 3000 71 098017 10,4 3,6 299 80 108369 15,4 3,5 372 3000 80 108372 20,4 4,9 372 1800 80 108370 21,8 4,6 435 3000...

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STOCK DC MOTORS LOW VOLTAGE 12 & 24 VOLTS METRIC (IEC) FRAME LOW VOLTAGE 12 & 24V • TENV B14 FACE MOUNT Specially designed low voltage DC motors for use in OEM applications. Combination of features and low cost makes these motors excellent for many uses. All feature IP44 (TENV) enclosure and dedicated B14 face mount. Rated S1 for continuous duty, and zinc plated steel frame construction. Full Load RPM IEC Frame Catalog Number App. Wgt. (Kg.) Arm. Volts DC F.L. Amps DC C Dim. (mm) 1 15 / 3000 3000 56 56 980.159 980.143 2,3 2,3 12 24 6,0 3,2 116,6 116,6 100 18 / 3000 3000 56 56 970.600 970.601...

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STOCK DC MOTORS NEMA FRAME • THYRISTOR RATED NEMA FRAME MOTORS THYRISTOR RATED TEFC • THYRISTOR RATED 90 & 180V NEMA 56C • C FACE WITH REMOVABLE BASE∑ Full Load RPM NEMA Frame 14 ⁄ 1750 1750 0,25 13 ⁄ 0,37 General Specifications: High voltage permanent magnet DC motors are typically used with a thyristor controller in applications requiring adjustable speed and constant torque throughout the speed range. They are also widely used in applications requiring dynamic braking or adjustable speed/ reversing capabilities. Catalog Number App. Wgt. (Kg.) Arm. Volts DC Control Volts AC Input F.L. Amps...

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STOCK DC MOTORS EXPLOSION-PROOF AND WASHGUARD® • THYRISTOR RATED NEMA FRAME • EXPLOSION-PROOF FOR HAZARDOUS LOCATIONS General Specifications: These explosion-proof motors are designed and approved for application in hazardous environments having certain explosive gases or materials present. Features: Rugged mechanical construction meeting all requirements for safety. UL and CSA listed. NEMA 56C face with removable 56 frame base. Leads exit through 3⁄4"-14NPT pipe-nipple in the top of the motor frame, opposite the shaft end. No conduit box is provided. See optional conduit box below. These motors...

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STOCK SUB-FHP DC GEARMOTORS PARALLEL SHAFT GEARMOTORS PZ SERIES DC GEARMOTORS 1,1 through 11,3 Nm Output Torque PARALLEL SHAFT • TENV • 1,0 S.F. • THYRISTOR RATED Speed Range RPM min-1 F.L. Torque Nm Input Watts HP 4-0,06 11,3 19 10-0,17 11,3 20-0,33 Design Specifications: Totally enclosed, permanent magnet DC gearmotors, performance matched for continuous duty service over a 60:1 speed range. All have constant torque throughout the range when powered by a full-wave unfiltered thyristor-type adjustable speed control having a typical form factor of 1,3 to 1,4. Precision machined in-line steel...

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STOCK SUB-FHP DC GEARMOTORS PARALLEL SHAFT GEARMOTORS 3,1 through 39,9 Nm Output Torque P300 SERIES DC GEARMOTORS PARALLEL SHAFT• TENV • 1,0 S.F. • THYRISTOR RATED Design Specifications: Totally enclosed, permanent magnet DC gearmotors, performance matched for continuous duty service over a 60:1 speed range. All have constant torque throughout the range when powered by a full-wave unfiltered thyristor-type adjustable speed control having a typical form factor of 1,3 to 1,4. Precision machined in-line steel gears, with a first stage steel helical gear followed by spur-type gears. Lubrication is...

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STOCK SUB-FHP DC GEARMOTORS PARALLEL SHAFT GEARMOTORS 2,8 through 41,9 Nm Output Torque PE350 SERIES DC GEARMOTORS Design Specifications: Totally enclosed, permanent magnet DC gearmotors, performance matched for continuous duty service over a 60:1 speed range. All have constant torque throughout the range when powered by a full-wave unfiltered thyristor-type adjustable speed control having a typical form factor of 1,3 to 1,4. Gearbox has rugged aluminum die cast housing, for maximum gear and bearing support. Precision machined gearing, hardened for maximum load capability. All gearing designed...

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Bulletin 1600IEC

Bulletin 1600IEC

Catalog excerpts

All LEESON Electric catalogs and technical brochures