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Catalog SCHRACK - elzet GRUP

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INFORMAŢII TEHNICE<br />

MĂRIMI CARACTERISTICE ALE MOTOARELOR TRIFAZATE<br />

VALORI NORMATE DE CURENŢI NOMINALI AI MOTOARELOR, PRECUM ŞI VALOAREA MINIMĂ NORMATĂ A<br />

SIGURANŢELOR “LENTE” RESP. “GL” UTILIZABILE<br />

Putere motor<br />

Serie generală Conform standardului BS<br />

(415V)<br />

kW CP CP cosφ %<br />

0.06 0.08 - 0.7 59<br />

0.09 0.12 - 0.7 60<br />

0.12 0.16 - 0.7 61<br />

0.18 0.24 - 0.7 61<br />

0.25 0.34 - 0.7 62<br />

0.37 0.5 - 0.72 64<br />

0.55 0.75 - 0.75 69<br />

0.75 1 1 0.8 74<br />

1.1 1.5 1.5 0.38 77<br />

1.5 1.5 2 0.83 78<br />

2.2 3 3 0.83 81<br />

2.5 3.4 - 0.83 81<br />

3 4 4 0.84 81<br />

3.7 5 5 0.84 82<br />

4 5.5 - 0.84 82<br />

5.5 7.5 7.5 0.85 83<br />

7.5 10 10 0.86 85<br />

8 11 - 0.86 85<br />

11 15 15 0.86 87<br />

12.5 17 - 0.86 87<br />

15 20 20 0.86 87<br />

18.5 25 25 0.86 88<br />

20 27 - 0.86 88<br />

22 30 30 0.87 89<br />

25 34 - 0.87 89<br />

30 40 40 0.87 90<br />

37 50 50 0.87 90<br />

40 54 - 0.87 90<br />

45 60 60 0.88 91<br />

51 70 - 0.88 91<br />

55 75 - 0.88 91<br />

59 80 80 0.88 91<br />

75 100 100 0.88 91<br />

90 125 125 0.88 92<br />

110 150 150 0.88 92<br />

129 175 175 0.88 92<br />

132 180 - 0.88 92<br />

147 200 200 0.88 93<br />

160 220 - 0.88 93<br />

184 250 250 0.88 93<br />

200 270 - 0.88 93<br />

220 300 300 0.88 93<br />

250 340 - 0.88 93<br />

257 350 350 0.88 93<br />

295 400 400 0.88 93<br />

315 430 - 0.88 93<br />

355 483 - 0.89 95<br />

400 545 - 0.89 96<br />

220-230V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

0.38 1 1<br />

0.55 2 2<br />

0.76 2 2<br />

1.1 2 2<br />

1.4 4 2<br />

2.1 4 4<br />

2.7 4 4<br />

3.3 6 4<br />

4.9 10 6<br />

6.2 10 11<br />

8.7 16 10<br />

9.8 16 16<br />

11.6 20 16<br />

14.2 25 20<br />

15.3 25 20<br />

20.6 35 25<br />

27.4 35 35<br />

28.8 50 35<br />

39.2 63 50<br />

43.8 63 50<br />

52.6 80 63<br />

64.9 100 80<br />

69.3 100 80<br />

75.2 100 80<br />

84.8 125 100<br />

101 125 125<br />

124 160 160<br />

134 160 160<br />

150 200 160<br />

168 200 200<br />

181 250 200<br />

194 250 250<br />

245 315 250<br />

292 400 315<br />

358 500 400<br />

420 500 500<br />

425 500 500<br />

472 630 630<br />

502 630 630<br />

590 800 630<br />

626 800 800<br />

700 1000 800<br />

803 1000 1000<br />

826 1000 1000<br />

948 1250 1000<br />

990 1250 1250<br />

- - -<br />

- - -<br />

240V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

0.35 1 1<br />

0.5 2 2<br />

0.68 2 2<br />

1 2 2<br />

1.38 4 2<br />

0.93 4 4<br />

2.3 4 4<br />

3.1 6 4<br />

4.1 6 6<br />

5.6 10 10<br />

7.9 16 10<br />

8.9 16 10<br />

10.6 20 16<br />

13 25 16<br />

14 25 20<br />

18.9 35 25<br />

24.8 35 35<br />

26.4 35 35<br />

35.3 50 50<br />

40.2 63 50<br />

48.2 80 63<br />

58.7 80 63<br />

63.4 80 80<br />

68 100 80<br />

77.2 100 100<br />

92.7 125 100<br />

114 160 125<br />

123 160 160<br />

136 200 160<br />

154 200 200<br />

166 200 200<br />

178 250 200<br />

226 315 250<br />

268 315 315<br />

327 400 400<br />

384 500 400<br />

393 500 500<br />

432 630 500<br />

471 630 630<br />

541 630 630<br />

589 800 630<br />

647 800 800<br />

736 1000 800<br />

756 1000 800<br />

868 1000 1000<br />

927 1250 1000<br />

- - -<br />

- - -<br />

Curentul nominal al motoarelor se referă la motoare cu autoventilare resp. de<br />

suprafaţă cu o turaţie de 1500 rot/min. Valorile siguranţelor s-au specificat<br />

pt.curenţii nominali ai motoarelor, presupunând pentru pornirea directă un timp de<br />

accelerare de 5 sec, iar pentru pornirea YD un curent de pornire de 2xIn şi un timp<br />

de accelerare de 15 sec.<br />

380-400V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

0.22 1 1<br />

0.33 1 1<br />

0.42 2 2<br />

0.64 2 2<br />

0.88 2 2<br />

1.22 4 2<br />

1.5 4 2<br />

2 4 4<br />

2.6 4 4<br />

3.5 6 4<br />

5 10 6<br />

5.7 10 10<br />

6.6 16 10<br />

8.2 16 10<br />

8.5 16 10<br />

11.5 20 16<br />

15.5 25 20<br />

16.7 25 20<br />

22 35 25<br />

25 35 35<br />

30 50 35<br />

37 63 50<br />

40 63 50<br />

44 63 50<br />

50 80 63<br />

60 80 63<br />

72 100 80<br />

79 100 100<br />

85 125 100<br />

97 125 100<br />

105 160 125<br />

112 160 125<br />

140 200 160<br />

170 250 200<br />

205 250 250<br />

242 315 250<br />

245 315 250<br />

273 315 315<br />

295 400 315<br />

340 400 400<br />

370 500 400<br />

408 500 500<br />

460 630 500<br />

475 630 630<br />

546 800 630<br />

580 800 630<br />

636 800 800<br />

710 1000 800<br />

415V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

2 4 4<br />

2.5 4 4<br />

3.5 6 4<br />

5 10 6<br />

- - -<br />

6.5 16 10<br />

7.5 16 10<br />

- - -<br />

11 20 16<br />

14 25 16<br />

- - -<br />

21 35 25<br />

- - -<br />

28 35 35<br />

35 50 50<br />

- - -<br />

40 63 50<br />

- - -<br />

55 80 63<br />

66 100 80<br />

- - -<br />

80 100 100<br />

- - -<br />

- - -<br />

105 160 125<br />

135 200 160<br />

165 200 200<br />

200 250 250<br />

230 315 250<br />

- - -<br />

260 315 315<br />

- - -<br />

325 400 400<br />

- - -<br />

385 500 400<br />

- - -<br />

450 630 500<br />

500 630 630<br />

- - -<br />

- - -<br />

- - -<br />

500V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

0.16 1 1<br />

0.24 1 1<br />

0.33 1 1<br />

0.46 1 1<br />

0.59 2 2<br />

0.85 2 2<br />

1.2 4 2<br />

1.48 4 2<br />

2.1 4 4<br />

2.6 4 4<br />

3.8 6 6<br />

4.3 6 6<br />

5.1 10 10<br />

6.2 16 10<br />

6.5 16 10<br />

8.9 16 10<br />

11.9 20 16<br />

12.7 20 16<br />

16.7 25 20<br />

19 35 25<br />

22.5 35 25<br />

28.5 50 35<br />

30.6 50 35<br />

33 50 50<br />

38 63 50<br />

44 63 50<br />

54 80 63<br />

60 80 63<br />

64.5 100 80<br />

73.7 100 80<br />

79 125 100<br />

85.3 125 100<br />

106 160 125<br />

128 160 160<br />

156 200 200<br />

184 250 200<br />

186 250 200<br />

207 250 250<br />

220 315 250<br />

259 315 315<br />

278 315 315<br />

310 400 400<br />

353 500 400<br />

363 500 400<br />

416 500 500<br />

445 630 500<br />

483 630 630<br />

538 630 630<br />

660-690V<br />

Curent Pornire<br />

nominal directă YΔ<br />

motor<br />

Fuzibil<br />

A Α Α<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

0.7 2 2<br />

0.9 2 2<br />

1.1 2 2<br />

1.5 4 2<br />

2 4 4<br />

2.9 6 4<br />

- - -<br />

3.5 6 4<br />

- - -<br />

4.9 10 6<br />

6.7 16 10<br />

9 16 10<br />

- - -<br />

13 25 16<br />

- - -<br />

17.5 25 20<br />

21 35 25<br />

- - -<br />

25 35 35<br />

- - -<br />

33 50 35<br />

42 63 50<br />

- - -<br />

49 63 63<br />

- - -<br />

60 80 63<br />

- - -<br />

82 125 100<br />

98 125 125<br />

118 160 125<br />

- - -<br />

140 200 160<br />

- - -<br />

170 200 200<br />

- - -<br />

215 250 250<br />

- - -<br />

268 315 315<br />

- - -<br />

- - -<br />

337 400 400<br />

366 500 400<br />

410 500 500<br />

În cazul unor motoare cu curenţi nominali mai mari, cu timp de accelerare mai lung<br />

sau cu curenţi de pornire mai mari, se vor alege siguranţe de valori mai mari.<br />

Valorile maxime utilizabile sunt determinate de releele termice ale motoarelor,<br />

respectiv de aparatele de comutaţie.<br />

VALORI NORMATE DE CURENŢI NOMINALI AI MOTOARELOR CONFORM STANDARDELOR CSA ŞI UL<br />

408<br />

Putere motor<br />

CP<br />

1/2<br />

3/4<br />

1<br />

1-1/2<br />

2<br />

3<br />

5<br />

7-1/2<br />

10<br />

15<br />

20<br />

25<br />

30<br />

40<br />

50<br />

60<br />

75<br />

100<br />

125<br />

150<br />

200<br />

250<br />

300<br />

350<br />

400<br />

500<br />

Curent nominal motor la 110-120V<br />

1 fază 2 faze 3 faze<br />

A A A<br />

9.8 4.0 4.0<br />

13.8 4.8 5.6<br />

16.0 6.4 7.2<br />

20.0 9.0 10.4<br />

24.0 11.8 13.6<br />

34.0 16.6 19.2<br />

56.0 26.4 30.4<br />

80.0 38.0 44.0<br />

100.0 48.0 56.0<br />

135.0 72.0 84.0<br />

- 94.0 108.0<br />

- 118.0 136.0<br />

- 138.0 160.0<br />

- 180.0 208.0<br />

- 226.0 260.0<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

Curent nominal motor la 220-240V 1)<br />

1 fază 2 faze 3 faze<br />

A A A<br />

4.9 2.0 2.0<br />

6.9 2.4 2.8<br />

8.0 3.2 3.6<br />

10.0 4.5 5.2<br />

12.0 5.9 6.8<br />

17.0 8.3 9.6<br />

28.0 13.2 15.2<br />

40.0 19.0 22.0<br />

50.0 24.0 28.0<br />

68.0 36.0 42.0<br />

88.0 47.0 54.0<br />

110.0 59.0 68.0<br />

136.0 69.0 80.0<br />

176.0 90.0 104.0<br />

216.0 113.0 130.0<br />

- 133.0 145.0<br />

- 166.0 192.0<br />

- 218.0 248.0<br />

- - 312.0<br />

- - 360.0<br />

- - 480.0<br />

- - 602.0<br />

- - -<br />

- - -<br />

- - -<br />

- - -<br />

Curent nominal motor la 440-480V<br />

1 fază 2 faze 3 faze<br />

A A A<br />

2.5 1.0 1.0<br />

3.5 1.2 1.4<br />

4.0 1.6 1.8<br />

5.0 2.3 2.6<br />

6.0 3.0 3.4<br />

8.5 4.2 4.8<br />

14.0 6.6 7.6<br />

21.0 9.0 11.0<br />

26.0 12.0 14.0<br />

34.0 18.0 21.0<br />

44.0 23.0 27.0<br />

55.0 29.0 34.0<br />

68.0 35.0 40.0<br />

88.0 45.0 52.0<br />

108.0 56.0 65.0<br />

- 67.0 77.0<br />

- 83.0 96.0<br />

- 109.0 124.0<br />

- 135.0 156.0<br />

- 156.0 180.0<br />

- 208.0 240.0<br />

- - 302.0<br />

- - 361.0<br />

- - 414.0<br />

- - 477.0<br />

- - 590.0<br />

Curent nominal motor la 550-600V<br />

1 fază 2 faze 3 faze<br />

A A A<br />

2.0 0.8 0.8<br />

2.8 1.0 1.1<br />

3.2 1.3 1.4<br />

4.0 1.8 2.1<br />

4.8 2.4 2.7<br />

6.8 3.3 3.9<br />

11.2 5.3 6.1<br />

16.0 8.0 9.0<br />

20.0 10.0 11.0<br />

27.0 14.0 17.0<br />

35.0 19.0 22.0<br />

44.0 24.0 27.0<br />

54.0 28.0 32.0<br />

70.0 36.0 41.0<br />

86.0 45.0 52.0<br />

- 53.0 62.0<br />

- 66.0 77.0<br />

- 87.0 99.0<br />

- 108.0 125.0<br />

- 125.0 144.0<br />

- 167.0 192.0<br />

- - 242.0<br />

- - 289.0<br />

- - 336.0<br />

- - 382.00<br />

- - 472.0<br />

1) La tensiunile de alimentare de 200-208V, curenţii nominali ai motoarelor se vor considera ca fiind cu 15% respectiv cu 10% mai mari decât valorile corespunzătoare pentru 220-240V.<br />

înapoi la cuprins

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