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BS 35 Power ratings<br />
Ratio Input Output Input Output Efficiency Thermal rating 1) Overhung<br />
and code speed speed power torque load<br />
Shaft- Footn<br />
1 n 2 P1 T2 η mount mount F r2<br />
i rpm rpm kW Nm % kW kW N<br />
10 A 2860 286 .80 19 71 .47 .63 1300<br />
1430 143 .49 26 79 .47 .60 1700<br />
930 93 .37 31 81 .37 .50 1900<br />
700 70 .31 35 81 .33 .42 2000<br />
15 B 2860 191 .58 19 65 .36 .47 1600<br />
1430 95 .35 26 74 .34 .44 2000<br />
930 62 .27 31 74 .28 .36 2000<br />
700 47 .22 35 76 .24 .31 2000<br />
20 C 2860 143 .51 19 55 .25 .34 1800<br />
1430 72 .30 26 64 .26 .33 2000<br />
930 46 .22 31 67 .21 .27 2000<br />
700 35 .18 34 69 .18 .24 2000<br />
25 D 2860 114 .46 19 49 .22 .29 1900<br />
1430 57 .26 26 60 .22 .28 2000<br />
930 37 .19 31 62 .18 .24 2000<br />
700 28 .16 35 64 .16 .20 2000<br />
30 E 2860 95 .38 19 49 .21 .29 2000<br />
1430 48 .22 26 60 .21 .26 2000<br />
930 31 .17 31 59 .17 .22 2000<br />
700 23 .14 36 61 .15 .19 2000<br />
40 F 2860 72 .37 19 38 .16 .23 2000<br />
1430 36 .20 26 48 .16 .20 2000<br />
930 23 .15 31 51 .13 .17 2000<br />
700 18 .12 35 53 .12 .15 2000<br />
50 G 2860 57 .34 19 33 .15 .20 2000<br />
1430 29 .18 26 42 .14 .18 2000<br />
930 19 .13 31 45 .12 .15 2000<br />
700 14 .11 35 48 .10 .13 2000<br />
1) Gearbox with fan or motor motor with fan,<br />
flange mounted on the gearbox.<br />
40
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