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4SD 31 60 Hz<br />

Submersible borehole pumps for 4” wells<br />

Characteristic curves, performance n 3450 rpm, dimensions and weights<br />

380<br />

300<br />

H<br />

m<br />

200<br />

100<br />

40<br />

η %<br />

20<br />

10<br />

0 U.S. g.p.m. 2.5<br />

5<br />

7.5 10<br />

0 Imp. g.p.m. 2.5<br />

5 7.5<br />

46<br />

36<br />

P2 Rated motor power output H Total head in m<br />

26<br />

21<br />

15<br />

11<br />

4SD 31<br />

0<br />

0<br />

3<br />

0 m /h 0.5 1 1.5 2 2.5<br />

Q<br />

0 l/min 10 20 30<br />

40<br />

0 l/s<br />

0.2 0.3 0.4 0.5 0.6<br />

50<br />

0<br />

η<br />

kW/st<br />

3<br />

72.1127<br />

0 0.5 1 1.5 2 2.5<br />

3~<br />

Q m /h<br />

4SD 31/11EC-60<br />

4SD 31/15EC-60<br />

4SD 31/21EC-60<br />

4SD 31/26EC-60<br />

4SD 31/36EC-60<br />

4SD 31/46EC-60<br />

Rated Max<br />

Current Current<br />

380V 380V<br />

1,5<br />

1,5<br />

1,8<br />

2,1<br />

3,2<br />

4,3<br />

1~<br />

A IA/IN<br />

IA/IN<br />

1,8<br />

1,8<br />

2,3<br />

2,9<br />

3,9<br />

4,9<br />

5,6<br />

5,6<br />

6,3<br />

6,6<br />

6,2<br />

7<br />

4SDM 31/11EC-60<br />

4SDM 31/15EC-60<br />

4SDM 31/21EC-60<br />

4SDM 31/26EC-60<br />

4SDM 31/36EC-60<br />

4SDM 31/46EC-60<br />

Rated Max<br />

Current Current<br />

220V 220V<br />

3,8<br />

3,8<br />

4,6<br />

6,5<br />

9,4<br />

11<br />

4,9<br />

4,9<br />

5,8<br />

7,9<br />

10,6<br />

13,1<br />

4,1<br />

4,1<br />

0,37<br />

0,37<br />

0,75<br />

1,1<br />

1,5<br />

P2<br />

kW HP<br />

0,5<br />

0,5<br />

5,4 0,55 0,75<br />

3,8<br />

4,5<br />

5,1<br />

1<br />

1,5<br />

2<br />

Q<br />

m 3 /h<br />

l/min<br />

H<br />

m<br />

0<br />

0<br />

71<br />

97<br />

136<br />

168<br />

233<br />

298<br />

0,3<br />

1200<br />

1000<br />

H<br />

ft<br />

800<br />

600<br />

400<br />

200<br />

0.05<br />

kW/st<br />

0.04<br />

0.03<br />

Tolerances according to ISO9906, annex A<br />

300<br />

5<br />

0,6<br />

10<br />

67,5 63,5<br />

92,5 84,5<br />

130<br />

160<br />

222<br />

283<br />

121<br />

150<br />

207<br />

265<br />

0,9<br />

15<br />

58<br />

79<br />

110<br />

137<br />

189<br />

242<br />

n ≈ 3450 1/min<br />

1,2<br />

20<br />

51,5<br />

70,5<br />

98,5<br />

122<br />

169<br />

216<br />

1,5<br />

25<br />

1,8<br />

30<br />

42,5 33,5<br />

2,1<br />

35<br />

2,4<br />

40<br />

57,5 45,5 32,5 18,5<br />

80,5<br />

100<br />

138<br />

177<br />

64<br />

79<br />

109<br />

140<br />

24<br />

45,5<br />

56,5<br />

78<br />

99,5<br />

13,5<br />

26<br />

32<br />

44,5<br />

57<br />

L1<br />

Ø 98<br />

L1 L<br />

mm mm kg<br />

473<br />

550<br />

670<br />

768<br />

965<br />

G 1 1/4<br />

3.93.063.2N<br />

Ø 96<br />

800<br />

877<br />

1017<br />

1130<br />

1367<br />

4SD<br />

10,3<br />

10,9<br />

13<br />

14,8<br />

17,7<br />

4SDM<br />

L<br />

mm kg<br />

800<br />

877<br />

1032<br />

1170<br />

1412<br />

10,2<br />

10,8<br />

13,5<br />

15,8<br />

18,4<br />

1160 1607 20,2 1627 20,4<br />

L

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