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Motor selection data<br />

Design point 400 V, 50 cps, Ex II 3 D<br />

Three-phase motors with squirrel-cage rotor<br />

with surface cooling, type of cooling IC 411, duty type S1, continuous duty<br />

motors <strong>for</strong> the use in zone 22 acc. to EN 50281-1-1+2<br />

insulation class F, degree of protection IP 55<br />

version <strong>for</strong> design voltages range A according to IEC 34-1, 50 cps<br />

max. surface temperature 125 °C<br />

Type P n η cos ϕ I I A /I J m<br />

400 V<br />

kW rpm % - A kgm 2 kg<br />

Synchronous speed 1500 rpm - 4-pole design<br />

K21R 56 K4 0,06 1410 59,0 0,61 0,24 3,1 0,00019 4,3<br />

K21R 56 G4 0,09 1375 60,0 0,70 0,31 3,2 0,00019 4,4<br />

K21R 63 K4 0,12 1370 56,0 0,70 0,44 3,2 0,00019 4,8<br />

K21R 63 G4 0,18 1360 58,0 0,69 0,65 3,3 0,00024 5,2<br />

K21R 71 K4 0,25 1385 64,0 0,72 0,78 3,6 0,00040 6,8<br />

K21R 71 G4 0,37 1370 66,0 0,76 1,06 3,8 0,00050 7,8<br />

K21R 80 K4 0,55 1400 69,0 0,72 1,60 4,1 0,00087 10,6<br />

K21R 80 G4 0,75 1400 72,0 0,72 2,10 4,6 0,00107 11,7<br />

K21R 90 S4 1,10 1410 76,0 0,80 2,62 5,5 0,00207 15,5<br />

K21R 90 L4 1,50 1400 77,0 0,83 3,40 5,5 0,00260 18<br />

K21R 100 L4 2,20 1420 79,0 0,78 5,15 6,0 0,00400 23,5<br />

K21R 100 LX4 3,00 1430 82,6 0,79 6,65 6,4 0,00725 30<br />

K21R 112 M4 4,00 1435 83,0 0,79 8,80 6,9 0,00900 37<br />

K21R 132 S4T 1) 5,5 1425 85,0 0,79 11,80 6,3 0,01100 47<br />

K11R 132 M4 7,5 1450 86,0 0,84 15 6,0 0,0280 70<br />

K11R 160 M4 11,0 1450 86,0 0,85 21,5 6,8 0,0350 92<br />

K11R 160 L4 15,0 1465 88,0 0,86 28,5 7,3 0,0780 120<br />

K11R 180 M4 18,5 1460 88,5 0,86 35 6,8 0,0900 136<br />

K11R 180 L4 22 1465 90,5 0,84 42 6,5 0,1380 170<br />

K11R 200 L4 30 1465 91,5 0,85 55,5 7,0 0,1680 200<br />

K11R 225 S4 37 1470 92,5 0,86 67 7,0 0,2750 270<br />

K11R 225 M4 45 1470 93,0 0,86 81 7,0 0,3130 300<br />

K11R 250 M4 55 1475 93,5 0,86 98,5 7,0 0,5250 375<br />

K11R 280 S4 75 1480 94,1 0,86 134 7,0 0,950 520<br />

K11R 280 M4 90 1480 94,6 0,86 160 7,0 1,100 580<br />

K11R 315 S4 110 1485 95,1 0,86 194 7,5 1,960 740<br />

K11R 315 M4 132 1485 95,1 0,86 233 7,0 2,270 840<br />

K11R 315 MX4 160 1480 95,0 0,87 279 7,0 2,730 1000<br />

K11R 315 MY4 200 1485 96,0 0,88 342 7,5 4,820 1200<br />

K11R 315 L4 250 1485 96,1 0,90 417 8,0 5,93 1450<br />

K11R 315 LX4 315 1490 96,5 0,88 535 8,6 6,82 1630<br />

1) also available as K11R 132 S4<br />

49

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