Motor dimensions rolling bearings and vertical normal. The iec standard for ac motors learning electrical engineering. Iec quick reference chart electric motor warehouse. Therefore most motor series are offered with both standard frame sizes. Baldorreliance iec frame motors steven engineering. Mechanic vibration for machines with driveshaft heights of 56 mm or more. Dimensional data for 444t through 449ts frame sizes reflect the use of a top mounted conduit box with a cantilevered mounting arm.
Iec integrated electric manufactures custom dc motors of. Disposal and recycling of iec low voltage motors engelska pdf lista manual for low voltage motors, multilingual tyska, engelska, spanska, finska, franska, italienska, portugisiska, svenska, turkiska pdf manual. Elektrim metric iec ac explosion proof motors atex certified protection for export hazardous environment applications 5. Iec quick reference chart iec foot mounting shaft b5 flange b14 face general frametype abchdela mnpstmnpstlacadhcxx 102 121 63 300 100 80 40 63 11 23 8 115 95 140 9375 60 90 m5 2. In todays business environment, flexibility is an asset. Lv variable frequency drives and soft starters full catalog power and controls products catalog. European frame sizes are handled in a different way from u. Terminal box out dimension drawing for m2bax315 engelska pdf ritning m2bax 200 mla 24p cgen.
How do nema and iecstyle electromechanical motor control products differ. Our objective is to help you find the exact product and its related information through different search methods. S1 continuous load and electric motors that are designed for other. Motor dimensional chart nema c and jface mounting dimensions mounting dimensions of 1the 156jface are exactly the same as the. Electrical induction motors synchronous speed the speed at which an induction motor operates depends on the input power. Catalog high voltage induction motors technical catalog. In very dusty environments, both plugs should be hammered home. The motor standards can be grouped into two major categories. Differentiating between nema and iecstyle products. Iec squirrelcage motors type series 1le, 1pc, 1la, 1lg, 1ll, 1lp, 1ma, 1mj, 1pp, 1pq frame sizes 63 to 450 power range 0. More recently, iec standards have specified how motors should be classified into energy efficiency classes. Nema mg1 description the flangemounted motor in the fc design is the design with the inch dimensions and threads in the flange. Electric motor calculator calculate amps, hp and kva. Dimensions dimensions dimensions flange dimensions flanges with threadholes flange sizes flange coordination basic version iecdin cooling method ic.
The new standard iec 60034301 was published in march 2014, replacing its predecessor iec 6003430 from 2008. The above chart provides typical baldorreliance motor dimensions. Understanding motor nameplate information nema vs iec. Iec produces a full range of aise and ipss series motors used for auxiliary drives in steel mills. Iec standards the motor standards can be grouped into two major categories.
The overall length dimension for each catalog item is listed on pages 6870 of this catalog. Standard format for iec standards learning from motor. Other options and design types 10 output options catalog ac motors dr. Representatives from some 45 national iec committees ncs, including 15 countries with observer status, work together on the development of motor standards in the technical committee 2 tc2. Only a few companies in the world boast iecs range of standard dc motors in frame sizes 80900 with output torques ranging from 1. T h e s e d i m en s i o n s a r e s p e c i f i c t o e a c h m anu f a c t u r e r. Weg standard product catalog motors, enclosed motor controls, gears, and alternators weg automation catalog. Iec standards for electric motors magnetic innovations. The iec standard for ac motors learning electrical. Weg, the largest industrial electric motor manufacturer in the americas is pleased to offer its customers our brand new etechnical catalog.
This is the most popular type of face mounted motor and has a specific bolt pattern on the shaft end to allow mounting. Regions using inch units work with nema standards see page nema frame size. Standardized motor dimensionsestablished by the national electrical manufacturers association nemaare tabulated below and apply to all basemounted motors listed herein that carry a nema frame 1designation. Menzel elektromotoren gmbh in berlin is one of the manufacturers of such motors. Electrical electrical units, amps and electrical wiring, wire gauge and awg, electrical formulas and motors. In north america, the national electric manufacturers association nema sets motor standards, including what should go on the nameplate nema standard mg 110. California transparency in supply chain act of 2010 disclosures. As a result of this and the age of these motors, we are seeing inquiries for replacement motors that will match the iec international electrical commission standards. Motor guide february 2014 low voltage motors motor guide. Frames df100l through df2m, conduit box is located in the center of the frame. The overall length or cdimension for each catalog item is included in this catalog. This is a standard motor catalogue with limited optional features and accessories. The iec 60034301 efficiency standard applies to lowvoltage threephase ac squirrel cage motors in accordance with the following criteria.
If youre able to apply either iec or nemastyle products, you have the flexibility to adapt to local traditions and product supply anywhere in the world. Industrial electric motors and drives key and keyseat dimensions framedgfgd framedgfgd 63 11 8. Compared with the old iec standard from 2008, which defined three efficiency values for threephase asynchronous motors, the updated standard iec 6003430. Nema motor dimensions reference chart a ft e r l e t t e r i n d i c a t e s t h e n u m b e r i s a n app r o x i m a te v a l ue. Search wegwegtechnicalposterustechposterbrochureenglish. Electric motor efficiency calculate electric motor efficiency.
It can extend all the way, to a four letter, four number code. Dimensions ac metric iec motors frame mounting shaft general b5 flange b14 face. The flange is bigger than b14a but smaller than b5 flange. Vibration levels for electrical machines cei en 6003414 iec 6003414 efficiency classes for alternate current motors powered by mains ie code cei en 60034301 iec 60034301 dimensions and nominal powers of rotating electrical machines en 50347 iec 60072 nominal voltage for low voltage public power grids cei 86 iec 60038. B14a flange c face the flange is smaller than the motor frame. Motor b14 flange catalogue frame frame number 63 56 175900. For exporting to china, ccc certified motors china compulsory certification can be supplied.
This standard defines four efficiency classes for nominal frequency 50hz. Motor size, number of poles motor series gear unit size2 2 detailed information about geared motor combinations can be found in the catalog movimot geared motors gear unit series2 04145bxx seweurodrive typ nr. Only a few companies in the world boast iec s range of standard dc motors in frame sizes 80900 with output torques ranging from 1. The code covers nearly every known cooling method, including those for very large liquidcooled motors. Motor protection circuit breaker and motor circuit protector specifications bulletin 140m summary of changes this publication adds product selection and accessory information. Motor protection circuit breaker and motor circuit.
The following specifications documents and dimension charts are available as acrobat pdf files. Dimensions and frame comparisons, iec and nema iec and nema dimensions kw and hp ratings in mm 3 phase tefc motors iec h a b k d c e nema d e f h u ba nw 2 pole 4 pole 6 pole 56 56 5 5. Drawings represent standard tefc general purpose motors. Leader in energy efficient industrial electric motors and drives key and keyseat dimensions framed g f gd frame d g f gd 63 8. Iec motors use actual shaft height in millimeters ex. In 1999, the european commission established different efficiency classes for electric motors to reduce energy consumption and to create awareness among various industries to the importance of a more sustainable environment. Reference guide low voltage motors basics of iec motors. Abb product iec quick reference chart leading provider of. More information such as relubrication periods can be found in maintenance manual. Iec motors for the european and international market the standard motors comply both electrically and mechanically with the applicable iecen standards. Iec quick reference chart electric motor service and.
Additional resources these documents contain additional information concerning related products from rockwell automation. Leeson metric iec 3phase motors electric motor wholesale. Certified drawings of all ratings are available for construction purposes. For more exact dimensional data, please check the specific drawing for each catalog number. The critical items on c face motors are the bolt circle aj dimension, register also called rabbet diameter ak dimension and the shaft size. Electrical induction motors synchronous speed the speed at which an induction motor operates depends on the input power frequency and the number of electrical magnetic poles in the motor. Threephase, double polarity, selfbraking motor db m series standard iec 1. Synchronous generators for midrange steam and gas turbines, 0. The main dimensions of our bf series tefc motors are. The international electrotechnical commission iec is charged with international standards for electric rotating machines, i. This fulfills the need of the manufacturers to design motor for a global market. Dimensions and output power for rotating electric motors part 1.
Basic dimensions b5 flange d flange b3 foot mounted motor the flange is bigger than the motor frame. Iec motors for the north american market motors are also available to the nema specification national. Iec quick reference chart iec foot mounting shaft b5 flange b14 face general. Mechanical design for applications with a vertical mounting, the upper plug must be hammered home completely. Motor protection circuit breaker and motor circuit protector. Abb library is a web tool for searching for documents related to abb products and services. These efficiency classes were called the eff standards.
Aa dimensions shown in chart are baldor typical values meeting or exceeding nema. The critical items on c face motors are the bolt circle aj dimension, register also called rabbet diameter ak. See page 276 for metric iec motor dimensions 12lead delta windings 2md frame and larger for acrosstheline or wyedelta starts. The actual motor mounting may influence the protection class and bearing design. Motor sizes 315450 as standard with drain holes and closable plugs. Motor dimensions rolling bearings and vertical normal thrust frames hgf 450 to 630 nema 700610 to 960610 standard frame 2 poles 4 poles iec 450 2655 2765 noise supressor dimensions l nema 800610 104. For either higher output and larger size motors andor other. Iec defines international energyefficiency classes ie codes in iec standard 6003430 iec motor nameplate efficiency is the rated efficiency assigned by the manufacturer for a particular ie code, the rated efficiency must not be less than the value given in 6003430 for that rating for iec motors, the rated efficiency and ie code.
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