GRUNDFOS STANDARD MOTORSMG STANDARD MOTORS 3 Phase 0.25 - 22 kW Grundfos motors in a class of their own MG Motors 15.55 range of different voltages.00 7.50 tion in building services. 0.10 Premium-efficiency motors are more energy friendly quality electrical motors are a natural priority for us.25 to 15 kW. Obviously. IE2 and IE3 for low- class B temperature rise and insulation class F.22 kW MG STANDARD MOTORS 3 .37 eration for modern industry everywhere. 2 MG STANDARD MOTORS 3 phase 0. 2. we supply 11.22 kW 3 phase 0. with a second PTC (this PTC will then serve as a warning with bearing temperature surveillance in both drive and non- The new standard IEC 60034-30 defines and harmonizes PTC). consequently.25 . we have been manufacturing our own motors 1.25 and four-pole versions are available from 0. This means reduced energy 2.20 also means reduced operating costs. Motors from 7. which are in compliance with the Ecodesign sizes.37 to 22 kW. 18. consequently. At Grundfos.00 issue is of great importance and. Our range comprises IE3 designated 22.00 than conventional motors. closed asynchronous motors.00 that match the very high standard of our pumps for applica- Motor efficiency. reduction of harmful emissions 4. 5. IE3 DESIGNATED MOTOR kW.55 Environmentally friendly Efficiency [%] Grundfos is one of the world’s leading manufacturers IE3 4p IE2 4p IE1 4p MG Motors Efficiency curves The curves show efficiency of the Grundfos motors (50 Hz). Two-pole versions are available from 0.50 than high efficiency motors and far more energy friendly 1. all models are fitted with drain holes. Therefore. which means drive end bearings.75 to 375 the motor. 4 pole motor 96 94 92 90 88 86 84 82 80 78 76 74 72 70 68 3.00 from the power sources.50 5.75 of pumps and pumping equipment. Motors with efficiency on or above the line between the IE2 and IE1 bands are classified as IE2 motors. high- Motor efficiency. Unique features Grundfos CR pumps require motors with smooth shaft ends. All models from 3 kW and up have As a standard. 2 pole motor 0.50 the environment. thus. Grundfos motors able for the Grundfos TP. reduced harmful influence on 0. Motors with efficiency on or above the line between the IE3 and IE2 bands are classified as IE3 motors.50 consumption and. reduced energy consumption 1. trouble-free operation and increase the operating lifetime of voltage three-phase motors in the range from 0. Efficiency [%] Directive 2009/125/EC.75 Premium-efficiency motors mean reduced energy con 0. a built in PTC sensor arrangement. industry and water supply. Motors from 11kW and above can on request be equipped for the determination of motor efficiencies worldwide.00 only motors. Both two-pole and four-pole versions are available in a 96 94 92 90 88 86 84 82 80 78 76 74 72 70 68 0.10 sumption and.50 Grundfos manufactured motors are available in different 15. which is a vital consid- 1. motors in the market in several ways. NK and NB pump ranges and for cy a worldwide harmonized energy efficiency classification Grundfos IE3 motors complies with the EISA2007 legisla- are equipped with a reinforced bearing system with locked Grundfos CR pumps as a FPV solution.20 For decades.00 0.25 . system has been established for low-voltage three-phase tion for USA and are ahead of the EU requirements legis- bearings at the drive end.00 11.37 models for every application.50 4.5kW 2 pole at delivery and motors from frame size 160 can be relubricat- Commission IEC has developed and issued a new standard and 5. the environmental 7. The IE3(premium efficiency) have a higher efficiency Grundfos motors distinguish themselves from standard Motors equipped with shafts with keyway and key are suit- Along with the international discussion on energy efficien- level than IE2(high efficiency) and IE1(standard efficiency). 0.5 kW 4 pole and above are available as a FPV solution ed. These features contribute to providing worldwide the efficiency classes IE1. The motors are so-called cold motors.00 Output [kW] Output [kW] IE3 2p IE2 2p IE1 2p 3. The International Electro technical lated by the EuP directive. The efficiency class is not necessarily the same in 50 Hz and 60 Hz. Insulation class F with class B temperature rise according to 100 112 132 IEC 62114.8 4.0 Motors for CR pumps: 7308BE. 60 Hz IE3 of 3 dB[A] according to EN ISO 4871.25 - - MG71B4-C - require among the ones listed in our product overview. Contrary to most other motor makes.2Z. either a deep-groove ball bearing or an angular-con- main source of noise.22 kW Sound pressure MG model H Motors throughout the world and the bearings are fully interchange- Mountings: V18/B14.5 11 11 15 15 18.2Z.5 65.1 15.75 MG90SC4-H3 43.00 MG100LC2-H3 IE3 MG100LC4-H3 IE3 4. to sound pressure: • The sound power is measured according to Grundfos uses only high-quality bearings from the world’s leading manufacturers.5 0.25 0.1 - 1.0 MG160MD2-H3 IE3 MG160LB4-H3 IE3 18.180 In general.20 MG90LC2-H3 IE3 MG100LB4-H3 IE3 3. Maximum ambient temperature for IE3 and IE2 mo- 160 tors = 60°C.75 MG80A2-H3 48. B34 and B35. With IE3 designated motors.3 22. This clearance is required in order to meet production tole-rances allows for a smaller cooling fan.2Z.C3 6205.6 53.55 1.25 .2Z.0 MG160LB4-H3 53. 4-pole Type designation The motors meet international design standards.75 2.6 46. This leaflet shows IE3 50 Hz@400 V motors. 7.1 - 1.5 MG160LB2-H3 60. Please contact 0. At the non-drive end.3 3.2Z.37 0.C31) 6305. “low voltage range” and “high voltage range” are used to describe the following: The Grundfos MG motors are fitted with locked bearings at the In electrical motors. Electro coating provides high corrosion resistance.2Z.1 11.2Z.50 MG90LC4-H3 43.8 53.6 46.2Z.25 .2 11. 50 Hz Noise This ensures trouble-free operation and a long life.6 1.2 48. 1. BEARING SIZE OVERVIEW Frame size for electrical motors: IEC60034 and IEC60072-1/EN50347 71 80 Standard configuration of Grundfos motors 90 drain plugs closed. B3.0 MG160MD2-H3 60.5 7. a wave spring washer at the non-drive end Grundfos complies with the following rules relating holds the motor bearings in place.6 2.5 59.20 MG90LC2-H3 55. IE2. 4 MG STANDARD MOTORS 3 phase 0.50 MG132SC2-H3 IE3 MG132SB4-H3 Sound pressure levels On standard models.10 MG90SB4-H3 43. manufactured and test- Low voltage range 220-240 ∆/380-415 Y. Because the MG motor has a wide voltage range the motor’s efficiency depends on the supply voltage.2 44. which in turn pro- while allowing for thermal expansion during motor operation.5 - 22 - Motors for CR1s pumps: 6304.5 58.0 15.C3 6306.MG motor range Customised versions Range overview for standard MG motors The Grundfos manufactured motors have been designed Power specially for use with Grundfos pumps. which means that replacement bearings are readily available able regardless of make.55 0.5 56. IP55 with The technical data for the motors cover both 50 and • The values for both 50 and 60 Hz have a tolerance • FAG Kugelfischer AG & Co KG (Germany) High voltage range 380-415 ∆.C3 6205. voltage range Frequency Voltage 50 220-240∆/380-415Y 220-255∆/380-440Y 1 60 220-277∆/380-480Y2 50 380-415∆ 380-440∆1 60 1) MG 71/80 2) 380-480∆2 MG 90 . the cooling fan is normally the drive end.4 48.3 65. duces less noise.00 MG100LC2-H3 55. V1/B5.0 MG160MA4-H3 53.50 MG90SB2-H3 IE3 MG90LC4-H3 IE3 2.1 0. IE1 0.C4 Non-drive end 6201.5 MG160LB2-H3 IE3 - - 22. If you do not find the specific motor variant that you your local Grundfos representative for further details.00 MG112MC4-H3 47.2 - 3 4 4 5. tact bearing depending on the motor use. These include: pressure at 1 m distance from the test object by 380-480 ∆. 50 and 60 Hz versions.6 2. because of the higher efficiency. IE1 motors = 40°C.0 MG160MB2-H3 IE3 MG160MA4-H3 IE3 15.2 1.6 1.2 50.2Z.0 kW and up.8 63. All visible screws of stainless steel.0 58.3 59.5 7.50 MG132MB4-H3 50.55 MG71B2-C - MG80A4-C - tomised motors are available upon request. less cooling air is the motors are fitted with bearings with axial clearance. and IE3/IE2 60 Hz@440V motors. the Grundfos Standard motors offer the same power output in Duty cycle: S1.37 0.0 MG180MB2-H3 IE3 - - The efficiency class has to be be seen together with the voltage range. 2-pole IE efficiency class IE3. IE1 Type designation IE efficiency class IE3. which is not • INA Schäffler KG (Germany) added to the values in these tabels. • The sound power is converted to a mean sound • SKF AB (Sweden) The Grundfos motors are designed.7 63.6 7.5 7. • NSK Corporation (Japan) ed according to the internationally recognised standards 220-277 ∆/380-480 Y.C3 4-pole 3) 4) 5) 6306. 60 Hz EN ISO 3743-2.C45) 6310.C44) 6309.4 5.2CS 2-pole Bearing sizes Drive end 6204.50 MG132SB2-H3 IE3 MG132MB4-H3 IE3 11.37 MG71A2-C - MG71B4-C - 0.5 5.00 MG112MC2-H3 58.C32) 6206.8 54.C3 6309.2 58.C4 Power kW Type designation 50 Hz Sound pressure level dB(A) 60 Hz Sound pressure level dB(A) 0.C3 6308.00 MG100LC4-H3 50.6 65.2Z.4 69.50 MG90SB2-H3 54.10 MG80C2-H3 48.5 1. cus- 0. IE2. Axial needed to maintain the motor temperature.2 4.22 kW MG STANDARD MOTORS 5 .2Z.2CS Motors for CR pumps: 7309BE Motors for CR pumps: 7310BE 3 phase 0.C33) 6206.75 MG80A2-H3 IE3 MG90SC4-H3 IE3 within each motor type we offer a number of different variants.50 MG132SB4-H3 49.C3 Motors for CR pumps: 7306BE.6 5. 50 Hz means of EN ISO 11203 – method Q2.7 1.00 MG112MC2-H3 IE3 MG112MC4-H3 IE3 5. Protection against thermal overloads with slow and rapid variation according to IEC 60034-11. Standards These manufacturers all comply with international standards.0 MG180MB2-H3 64. 60 Hz versions.10 MG80C2-H3 IE3 MG90SB4-H3 IE3 1.20 MG100LB4-H3 42.2 18.50 MG132SC2-H3 MG132SB2-H3 58.7 65.75 0.0 MG160MB2-H3 60. PTC sensors according to DIN 44082 from 3.C4 6310.8 3. and Bearings 180 1) 2) 2-pole 4-pole Power Power 0.50 60.5 3 2. 68 0.85 90.50 3.7 2860 3.0 46.2 88. 1) η at 100 % is stated according to the IEC 60034-30.25 910 360 410 MG90LC2-H3 IE3 2.95/2.1 2910 9.Electrical data 2-pole MG STANDARD · high voltage · 50/60 Hz MG STANDARD · low voltage · 50/60 Hz Low voltage · 2-pole motors 50 Hz 230/400 Short type designation MG71A2-C Shaft IE efficiency power P2 class marking [kW] - 0.2 3510 20.66 0.2 88.30 0.88 92.7 86.7 2860 3.85 91.58 0.56 0.6 88.0 80.85 0.25 .3/12.6 88.5 3510 4.1 2930 13 110 430 520 MG112MC2-H3 IE3 4.0 35.88 92.1 91.83 0.84 89.8 0.74 73.6 78.6 900 270 320 MG132SB2-H3 IE3 7.30/1.77 0.4 84.0 3540 40.5 3470 3.6 82. 6 Efficiency η at % load 1) MG STANDARD MOTORS 3 phase 0.5 83.4 90.7 88.0 87.68 0.88 86.70 0.76 0.22 kW MG STANDARD MOTORS 7 .87 85.72 0.84 0.89 0.00 6.86 86.9 88.4 93.6 90.00 0.2 3510 20.7 82.0 3540 40.7 3540 59.52 0.9 90.9 2900 7.05 500 310 380 MG90SB2-H3 IE3 1.77 84.0 80.82 0.85 0.45/0.0 87.77 0.8/33.5 91.00 11.74 0.10 2.75 81.2 830 280 320 400 Low voltage · 2-pole motors 60 Hz 255/440 High voltage · 2-pole motors 60 Hz 440 MG71A2-C - 0.1/20.1 940 370 450 MG90LC2-H3 IE3 2.66 0.5 57.37 Power factor Cos φ at % load Full load current IN Speed n Torque at 400 V MN LRC IS/IN LRT MS/MN BT MBT/MN [A] 50 % 75 % 100 % 50 % 75 % 100 % [min-1] [Nm] [%] [%] [%] 1.2 77.4 93.70/4.16 1000 380 470 MG100LC2-H3 IE3 3.87 85.50 17.85 0.6 78.85 82.0 83.81 0.66 0.50 22.7 0.4 2950 60 920 230 400 MG180MB2-H3 IE3 22.2 2950 36 730 260 MG160MD2-H3 IE3 15.5 30.7 0.3 86.84 0.60 0.6 90.0 83.5 600 360 410 MG80A2-H3 IE3 0.0 39.7 92.1 92.2 2900 5 900 360 410 MG90LC2-H3 IE3 2.75 0.88 92.6 0.6 900 270 320 MG160MB2-H3 IE3 11.4 91.86 500 360 390 MG71B2-C - 0.00 13.87 93.79 0.5 600 360 410 MG80C2-H3 IE3 1.75 3.0 79.81 0.20 6.90/4.0 79.4 0.4 92.0 86.00 9. η at 50 % and 75 % loads are stated as measured values.3 86.5/7.7 0.72 0.75 1.8 150 420 510 MG132SC2-H3 IE3 5.0 82.0 2840 1.68 0.4 93.0 87.04 650 350 MG71B2-C - 0.9 890 360 440 MG100LC2-H3 IE3 3.8 0.5 91.7 80.2 2930 17.83 0.78 0.5 2870 1.61 0.88 92.50 0.9 85.76 79.84 89.15 0.77 0.74 76.6 79.70 0.63 0.0 42.20 0.90/5.50 11.5 52.26 510 330 370 390 MG71B2-C - 0.73 0.22 kW The data shows the value for the nominal voltage.5 0.85 0.75 81.9 0.86 500 360 MG80A2-H3 IE3 0.4 93.6 79.3 91.63 0.64 0.88 86.86 86.7 0.9 0.9 2940 49 730 260 310 MG160LB2-H3 IE3 18.54 600 390 430 MG80A2-H3 IE3 0.68 0.0 3540 30 770 300 330 MG160MB2-H3 IE3 11.76 0.9 94.9/30.74 0.6 82.7 0.6 0.0 3540 30 770 300 330 MG160MD2-H3 IE3 15.50 19.90 0.0 2840 1.84 89.8 91.0 68.50 12.74 0.5 83.8 91.0 89.49 0.5 84.4 77.7 3540 50 930 210 410 MG160LB2-H3 IE3 18.9 94.45 0.82 0.00 5.87 93.80 0.74 73.75 0.2 93.5 3510 6 970 380 450 MG90LC2-H3 IE3 2.76 0.15 0.89 0.6 0.30 0.0 20.75 1.66 0.83 0.0 86.6 0.84 87.86 92.85 0.51 0.4 86.4 90.2 2930 17.1 84.73 0.4 91.79 0.7 88.0 3470 2.63 0.81 0.9 90.4 92.81 0.74 76.85 91.77 0.72 0.0/11.5 3510 4.80 86.64 480 330 380 MG90SB2-H3 IE3 1.84 0.87 85.3 91.7 2950 71.55 1.5 88.55 2.85 0.7 80.76 75.10 2.0 3460 1.86 92.2 93.85 90.58 0.4 86.9 88.84 0.5 770 280 310 MG160MD2-H3 IE3 15.2 2900 5 900 360 410 MG90SB2-H3 IE3 1.2 77.2 92.84 83.5 84.8 90.5 3510 8.50 5.79 85.5 88.3 91.52 0.37 1.78 0.16 1000 380 470 MG112MC2-H3 IE3 4.91 94.55 1.3 91.00 0.00 7.76 0.05 500 310 380 MG80C2-H3 IE3 1.7 2860 2.9 88.35/2.84 87.1 2930 13 110 430 520 MG132SC2-H3 IE3 5.64 0.1 2910 9.90 0.5 2870 1.86 0.6 0.8 1280 450 570 MG132SC2-H3 IE3 5.9 88.8 0.26 510 330 370 Short type designation MG71A2-C Shaft IE efficiency power P2 class marking [kW] - 0.00 0.90 0.79 0.1 2920 24.5 3510 8.8 90.1 940 370 450 MG90SB2-H3 IE3 1.53 0.0 87.7 2860 2.25 910 360 410 MG100LC2-H3 IE3 3.85 0.5 3530 10.2 2950 36 730 260 320 MG160MB2-H3 IE3 11.9 0.0 3470 1.2 0.20 0.85 91.1 91. The measured value at 100 % lives up to this value as a minimum.76 75.8 80.63 0.2 91.7 0.85 82.50 0.5 84.8 85.4 91.50 9.9 2900 7.6 850 240 310 320 MG160MB2-H3 IE3 11.04 650 350 400 MG71A2-C - 0.5 880 290 330 MG180MB2-H3 IE3 22.8 80.50 24.0 3470 1.4 2950 60 920 230 400 MG160LB2-H3 IE3 18.4 91.1 84.83 0.77 0.8 1280 450 570 MG112MC2-H3 IE3 4.91 94.86 91.8/24.0 0.67 0.50 4. The measured value at 100 % lives up to this value as a minimum.78 0.9 85.75 2.5 0.85 0.1 92.2 91.6/7.77 0.7 3540 59.0 32.86 0.90 0.61 0.5 770 280 310 MG160LB2-H3 IE3 18.5 880 290 330 The data shows the value for the nominal voltage.20 0.1 2920 24.64 480 330 380 MG80C2-H3 IE3 1.51 0.7 82.3 89.45 0.5 3530 15 1300 450 560 MG132SB2-H3 IE3 7.8 90.45 0.00 12.10 740 380 440 MG80A2-H3 IE3 0.77 84.25 .50 2.8 90.10 4.2 830 280 320 MG180MB2-H3 IE3 22.0 61.5 33.54 600 390 430 MG71B2-C - 0.55 0.9 0.50 14.0 35.0 3470 2.5/26.67 0.1/9.84 89.67 0.5 3530 15 1300 450 560 MG132SC2-H3 IE3 5.4 93.4 0.55 2.4 84.60 0.9 2940 49 730 260 310 MG160MD2-H3 IE3 15.0 0.70 0.0 18.8 83.8 85.80 0.0 26.84 0.7 86.72 0.84 83.4 77.45/3.84 0.72 0.56 0.76 0.2 0.53 0.0/6.9 90.9 90.3 89.76 79.8 150 420 510 MG132SB2-H3 IE3 7.9 890 360 440 MG112MC2-H3 IE3 4.83 0.85 0.50/1.74 0.30 0.0 24.75/1.87 88.37 Power factor Cos φ at % load Full load current IN Efficiency η at % load 1) High voltage · 2-pole motors 50 Hz 400 Speed n Torque at 400 V MN LRC IS/IN LRT MS/MN BT MBT/MN [A] 50 % 75 % 100 % 50 % 75 % 100 % [min-1] [Nm] [%] [%] [%] 1.70 0.20 4.83 0.81 0.20 0.49 0. η at 50 % and 75 % loads are stated as measured values.10 4.20 4.2 0.5 84.7 92.0 3460 1.00 0.85 91.4 93.55 0.5 3530 10.5 3510 6 970 380 450 MG100LC2-H3 IE3 3.00/2.00 7.2 92.8 0.87 88.80 86.5/14.79 0.75/1.86 91.72 0.5 3470 3.72 0.2 0.72 0.67 0.81 0.20 7.0 82.5 0.45 0.10 740 380 440 MG80C2-H3 IE3 1.10/1.30 0.7/35.76 0.37 0.0 89.78 0.4/18.87 85. 3 phase 0.6 850 240 310 MG132SB2-H3 IE3 7.6 0.5 0.85 0.79 85.5/39.7 2950 71.8 83.7 3540 50 930 210 410 MG180MB2-H3 IE3 22. 1) η at 100 % is stated according to the IEC 60034-30. 5 630 280 330 MG100LC4-H3 IE3 3.9/20.4 1470 71.85 0.5 1750 11.40 0.83 92.85 0.7 1450 14.69 58.00 8.00 11.5 1750 4. 1) η at 100 % is stated according to the IEC 60034-30.79 84.5 1760 21.1 81.3 88.3 66.0/19.70 0.0 28.78 0.0 1760 5.40 0.20 7.75 0.0 0.52 0.2 77.65 0.69 0.3 1460 9.3 92.67 0.84 91.7 0.50 13.96 830 340 430 MG90SB4-H3 IE2 1.57 0.78 0.22 kW The data shows the value for the nominal voltage.72 67.9 89.9 88.76 88.0 1410 2.60 0.5 1450 4.60 0.0 1720 1. The measured value at 100 % lives up to this value as a minimum.62 0.0 45.2 91.0 0.74 75.8 85.1 82.85/2.7 0.40 0.6 1460 36.10 470 220 280 MG80A4-C - 0.50 0.73 81.84 91.78 89.97 690 250 320 MG90SB4-H3 IE3 1.5 840 230 360 MG160LB4-H3 IE2 15.20 4.7 0.50 5.20 4.75 0.1 1460 7.5 86 87.83 92.55 1.66 85.46 0.7 1450 19.0 1770 81.4 84.2 85.7 0.0 1410 2.6 780 230 330 MG112MC4-H3 IE3 4.69 0.7 90.55 1.71 88.78 0.4 91.4 89.66 0.42 470 220 280 MG71A4-C - 0.3 1460 9.49 0.10 2.17 870 300 400 MG90SB4-H3 IE3 1.4 760 260 320 MG132SB4-H3 IE3 5.5 1750 4.1 91.70 420 190 260 MG71B4-C - 0.69 0.40/1.51 0.42 0. η at 50 % and 75 % loads are stated as measured values.7 89.7 0.5 1760 8.8 740 230 310 MG100LC4-H3 IE3 3.6 71.50 11.6/8.69 65.5 1450 4.7 72.51 0.71 88.30 0.2 77.4 84.8 0.75/4.4 74.2 91.41 0.5 740 260 320 MG132MB4-H3 IE3 7.5 1760 8. η at 50 % and 75 % loads are stated as measured values.2/9.58 0.6 87.5 0.50 3.0 19.67 0.79 84.10 2.4 1470 71.7 89.0 26.70/1.78 89.2 86.48 0.25 Power factor Cos φ at % load Full load current IN Efficiency η at % load 1) High voltage · 4-pole motors 50 Hz 400 Speed n Torque at 400 V MN LRC IS/IN LRT MS/MN BT MBT/MN [A] 50 % 75 % 100 % 50 % 75 % 100 % [min-1] [Nm] [%] [%] [%] 1.7 72.42 470 220 MG71B4-C - 0.0 1770 59.3/10.0 1410 1.77 0.10 440 190 250 MG80A4-C - 0.75 3.6 1460 26 840 320 390 MG112MC4-H3 IE3 4.0 1770 59.5 630 280 330 MG100LB4-H3 IE3 2.65 0.4 0.30 0.5 850 240 360 The data shows the value for the nominal voltage.5 770 200 340 MG160MA4-H3 IE3 11.0 80.2/26.0 1720 2.73 0.85 91.83 91.00 9.0 1710 3.75 1.30 0.50/0.7 86.50 19.0 0.9 90.45 0.1 81.3 91.97 690 250 320 MG90SC4-H3 IE3 0.7 86.8 86.0 49.0 1720 1.2 86.10 470 230 260 360 MG90SC4-H3 IE3 0.20/0.7 0.8 86.0 69.5 740 260 320 MG160MA4-H3 IE3 11.59 0.75 450 220 260 MG80A4-C - 0.60/1.90 0.6 90.50 25.66 85.6 84.50 3.71 84.25/3.12 690 270 MG90SB4-H3 IE2 1.50 6.5 770 200 340 MG160LB4-H3 IE3 15.4 1460 49.1 91.7 0.9 84.64 0.51 0.00 0.0/11.1 0.75 1.78 0.5 780 300 350 MG132SB4-H3 IE2 5.55 0.84 92.1 1470 98 820 230 340 280 Low voltage · 4-pole motors 60 Hz 255/440 High voltage · 4-pole motors 60 Hz 440 MG71A4-C - 0.85 91.7 1450 19.2 91.78 0.62 0.25 0.73 81.1/28.5 1760 30.6 850 400 340 MG132SB4-H3 IE2 5.7 78.6 71.63 0.76 87.1 91.30 0.3 88.6 1460 36.1 92.59 0.0 80. 3 phase 0.2/14.75 450 220 260 MG90SC4-H3 IE3 0.1 92.4 0.4 90.60 0.51 0.50 10.90/1.49 0.12 690 270 360 MG90SC4-H3 IE3 0.25 820 330 400 MG90LC4-H3 IE3 1.10 0.10 0.75/3.30/1.55 2.00/1.57 0.45 0.2 91.62 0.Electrical data 4-pole MG STANDARD · low voltage · 50/60 Hz MG STANDARD · HIGH voltage · 50/60 Hz Low voltage · 4-pole motors 50 Hz 230/400 Short type designation Shaft IE efficiency power P2 class marking [kW] MG71A4-C - 0.25 820 330 400 MG100LB4-H3 IE2 2.0 35.7 92.5 780 300 350 MG132MB4-H3 IE3 7.74 75.1 85.66 0.0 86.4 74.8 0.52 0.0 20.48 0.75 3.45 0.8 740 230 310 MG112MC4-H3 IE3 4.72 67.3 66.0/5.6 89.64 0.67 82.71 84.5 88.5 1750 16.4 0.37 1.4 90.17 870 300 400 MG90LC4-H3 IE3 1.52 0.69 58.69 0.37 1.4 1460 49.41 0.78 0.8 71.5 1750 11.8 0.72 82.1 0.84 92.9 68.5 1760 30.9 89.4 91.7 1760 40.25 Power factor Cos φ at % load Full load current IN Speed n Torque at 400 V MN LRC IS/IN LRT MS/MN BT MBT/MN [A] 50 % 75 % 100 % 50 % 75 % 100 % [min-1] [Nm] [%] [%] [%] 0.2 90.84 92.66 0.1 82.10 470 220 280 MG71B4-C - 0.41 0.6 1460 26 840 320 390 320 MG132SB4-H3 IE3 5.55 0.00 10.5 72.96 830 340 430 MG90LC4-H3 IE3 1.25 .83 90.67 82.2/13.6 90.25 .00 6.42 0.84 92.00 5.3 87.9 84.0 1400 3.68 0.5 72.65 0.10 4.0 33.51 0.7 0.53 0.9 690 310 340 MG100LB4-H3 IE2 2.0 1710 3.7 90.59 0.4 83.5 850 240 360 MG160LB4-H3 IE2 15.50/4.90 0.6 89.2 85.9 760 280 340 MG90LC4-H3 IE3 1.78 0.66 0.10 440 190 250 MG71B4-C - 0.78 0.55 2.37 1.71 61.00 0.5 1750 16. The measured value at 100 % lives up to this value as a minimum.50 0.67 0.62 0.10 4.10 470 230 260 MG80A4-C - 0.9 760 280 340 MG100LB4-H3 IE3 2.25 1.37 1.0 69.7 86.7 92.0 1770 81.45 0.8 85.4 91.7 770 260 340 MG160MA4-H3 IE2 11.5 1760 21.90 0.65 0.69 0.63 0.70 420 190 260 Short type designation Shaft IE efficiency power P2 class marking [kW] MG71A4-C - 0.50 17.45 0.75 0.7 770 260 340 MG132MB4-H3 IE3 7.6 780 230 330 MG100LC4-H3 IE3 3.64 0.51 0.59 0.1 1460 7.0 86.90 0.30 0.0 1400 3.70 0.83 91.8 0.76 88.7 1450 14.0 1720 2.55 0.59 0.40 0.83 90.4 89.5 840 230 360 MG160MA4-H3 IE2 11.20 8.75 0.7 78.5 88.6 92.5 0.77 0.41 0.59 0.9 84.5 86 87.45 0.76 87.3 92.50/2.60 0.73 0.69 65.7 1760 40.50 23.1 1470 98 820 230 340 MG160LB4-H3 IE3 15.9 84.6 850 400 340 MG112MC4-H3 IE3 4.7 86.3 87.50 0.64 0.46 0.72 82.83 91.9 90.80 0.3 91.80 0.1 85.00 14.3 89.0 0.83 91.4 0.4 760 260 MG132MB4-H3 IE3 7.0 1760 5.6 92.58 0.00 16.66 0.55 0.9 88.0/6.52 0.9 690 310 340 MG100LC4-H3 IE3 3.4 91.78 0.75 79.0 0.53 0.8 71.62 0.0 1410 1.52 0.4 83.2 90.50 0.3 89.71 61.62 0.69 0.1 91. 8 Efficiency η at % load 1) MG STANDARD MOTORS 3 phase 0.22 kW MG STANDARD MOTORS 9 .0 0.66 0.67 0.30 0.78 0.50 14.6 87.9 68.75 79. 1) η at 100 % is stated according to the IEC 60034-30.68 0.6 84.52 0. 75 1.5 11.0 45.0 31.0 4 x M202) 4 x M202) 4 x M202) 4 x M202) 4 x M202) 11.1 0.0 140 140 140 140 140 - 178 178 178 178 178 100 100 100 100 100 125 125 125 125 125 - 155 170 155 170 155 56 56 56 56 56 90 90 80 90 90 3 3 3 3 3 179 179 179 179 179 200 200 200 200 200 10 (M8) 10 (M8) 10 (M8) 10 (M8) 10(M10) 18 18 18 18 18 165 165 165 165 165 130 130 130 130 130 200 200 200 200 200 D12 x 4 (M10) D12 x 4 (M10) D12 x 4 (M10) D12 x 4 (M10) D12 x 4 (M10) 3.0 216 42 244 140 - - 164 89 132 6 262 257 12 (M10) 12 265 230 300 D15 x 4 (M12) 4.75 1.5 3.22 kW P N D AC G HD HC H HA T AA LA BA A AB E C AA K BB B B' GA SxZ A AB F AD DB M DB H HA BA F AG O P N D G AC E HC BA C K BB B B' HD SxZ H HA LA 45° DB E LL EB AD 45 F GA AD LB T EB EB GA AG O EB B34.5 121) 85 70 105 Cable entry SxZ T M6 x 4 2.0 254 49 287 210 - - 239 108 160 8 317 320 15 (M12) 12 300 250 350 D19 x 4 (M16) 5.0 41.0 M6X4 3.5 3.2 3.25 .37 0. B14/V18 LB M B3 L L EB AA A AB 3 phase 0.0 15.5 103 103 103 103 103 24(j6) 24 (j6) 19 (j6) 24 (j6) 24 (j6) M8 M8 M6 M8 M8 50 50 40 50 50 40 40 32 40 40 8 8 6 8 8 20.5 254 254 254 279 2) MG 160 4 x M252) 4 x M40/2 x M202) MG 100 4 x M40/2 x M202) 1) When fitting a component on the motor flange.5 21.0 21.5 3.5 4 x M25 220 134 202 471 391 103 38 (k6) M12 80 70 10 33.0 MG 90 MG 80 - - 314 204 243 581 471 213 42 (k6) M16 110 82 12 37.00 22. check that the through-going screws do not penetrate deeper into the flange than the dimension LA.0 190 - 228 140 - - 172 70 112 4 222 246 12 (M10) 10 215 180 250 D15 x 4 (M12) 4.0 5.0 112 AA AB B B' BA BB C H HA HC HD K LA M N P SxZ T LA M N P 27 139 90 - 20 110 45 71 3 142 180 7 (M6) 10 130 110 160 D10 x 4 (M8) 3.0 41.5 2.0 216 42 244 140 178 - 202 89 132 6 262 257 12 (M10) 12 265 230 300 D15 x 4 (M12) 4.0 M8 x 4 3.0 27.0 - - - - - - 37.5 5.55 0.5 7. B5/V1 Flange B34.0 M8 x 4 3.0 141) 130 110 160 M8 x 4 3.0 431) 165 130 200 M10 x 4 3.0 41.0 45.5 20.2 0.00 4. 2) Knockouts L B35.0 - - - - 27.0 31.00 15.5 3.0 5.0 M8 x 4 3. they can be screwed into the stator windings.00 15.5 11.00 18.5 O 2 x M20 x 1.0 16.5 3.0 - - - - - - 314 314 314 314 204 204 204 204 243 243 243 243 625 655 685 651 515 545 575 541 213 213 213 213 42 (k6) 42 (k6) 42 (k6) 48 (K6) M16 M16 M16 M16 110 110 110 110 82 82 82 100 12 12 12 14 49 49 49 61 287 287 287 312 254 254 254 241 279 - 283 283 313 308 108 108 108 121 160 160 160 180 8 8 8 8 317 317 317 337 320 320 320 340 15 (M12) 15 (M12) 15 (M12) 15 (M12) 12 12 12 12 300 300 300 300 250 250 250 250 350 350 350 350 D19 x 4 (M16) D19 x 4 (M16) D19 x 4 (M16) D19 x 4 (M16) 5.0 37.5 4 x M252) 260 159 203 509 429 135 38 (k6) M12 80 70 10 33.25 0.5 4 x M202) 220 134 202 432 372 103 28(j6) M10 60 50 8 24.0 27.0 5.0 51.0 43.0 37.00 2. If the screws are too long. B5/V1 O LL EB LL AG AC D G HD HC 10 MG STANDARD MOTORS C K BB B B' 3 phase 0.55 1.5 131) 131) 131) 131) 131) 115 115 100 115 115 95 95 80 95 95 135 135 115 135 135 M8 x 4 3.5 MG 80 141 109 82 178 110 162 178 110 162 178 110 162 271 291 271 331 371 321 371 331 198 120 162 395 335 103 28 (j6) M10 60 50 8 24.5 7.0 20.0 216 - 255 140 - - 172 89 132 5 242 266 12 (M10) 12 265 230 300 D15 x 4 (M12) 4.00 MG71A2-C MG71B2-C MG71B4-C MG71B4-C MG80A2-H3 MG80C2-H3 MG80A4-C MG90SB2-H3 MG90LC2-H3 MG90SC4-H3 MG90SB4-H3 MG90LC4-H3 MG100LC2-H3 MG100LB4-H3 MG100LC4-H3 MG112MC2-H3 MG112MC4-H3 MG132SC2-H3 MG132SB2-H3 MG132SB4-H3 MG132MB4-H3 MG160MB2-H3 MG160MD2-H3 MG160LB2-H3 MG160MA4-H3 MG160LB4-H3 MG180MB2-H3 Stator housing Shaft end Feet G GA A Flange B35.0 160 - 199 140 - - 170 63 100 3 199 220 12 (M10) 10 215 180 250 D15 x 4 (M12) 4.0 45.1 1.0 2 x M20 x 1.0 20.00 4.25 .5 4 x M252) 260 159 203 459 379 135 38 (k6) M12 80 70 10 33.0 45.0 1) 14 130 110 160 M8 x 4 3.5 121) 100 80 120 M6 x 4 3. B14/V18 AC AD AG L LB LL D DB E EB F 141 109 82 221 191 82 14 (j6) M5 30 22 5 231 251 231 281 321 281 321 281 82 19 (j6) M6 40 32 6 15.0 281) 165 130 200 M10 x 4 3.22 kW MG STANDARD MOTORS 11 .Dimensions Frame size Pole 2 MG 71 4 MG 80 2 4 2 MG 90 4 2 MG 100 MG 112 4 2 4 2 MG 132 4 2 MG 160 4 MG 180 2 p2 [kW] Short type designation 0.5 125 37 159 100 - 25 125 50 80 3 151 189 10 (M8) 10 165 130 200 D12 x 4 (M10) 3.5 27.37 0.00 5. and reliable Grundfos Management A/S Poul Due Jensens Vej 7 DK-8850 Bjerringbro Tel: +45 87 50 14 00 www. An important element of this is how Grundfos can assist in reducing operation costs through technical advice.Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence Doing business with Grundfos Grundfos has been manufacturing high-quality electrical motors for more than 30 years. customer training.com The name Grundfos. 97944408/1011/GPM/10134-D&I logistics. 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