© Siemens AG 2015
FLENDER Standard Couplings Flexible Couplings — N-EUPEX and N-EUPEX DS Series General information Assignment of N-EUPEX sizes to IEC standard motors The assignment applies to an application factor of 1.25. Outputs PM of IEC motors and assigned N-EUPEX couplings N-EUPEX coupling Size
112 M 132 S
80 95 95
4 5.5 7.5
58 58 58 58 58 58 58 58 68 68 80
132 M 160 M 160 L 180 M 180 L 200 L
11 15 18.5 22
95 95 95 110
30 37
125 125
225 S
Output at ≈ 1500 rpm PM kW 0.06 0.09 0.12 0.18 0.25 0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5
N-EUPEX coupling Size
7.5
95
11
95
15 18.5 22 30
110 110 125 125
37
140
58 58 58 58 58 58 58 58 68 68 80 80 80 95
Output at ≈ 1000 rpm PM kW
N-EUPEX coupling Size
0.37 0.55 0.75 1.1 1.5
58 58 68 68 80
2.2 3
80 95
4 5.5 7.5
95 95 95
11
110
15 18.5 22
125 125 140
Output at ≈ 750 rpm PM kW
N-EUPEX coupling Size
DE shaft end D x E to IEC D mm 9
E mm 20
11
23
14
30
19
40
24 24 28
50 50 60
28 38
60 80
0.75 1.1 1.5 2.2
80 80 80 95
3
95
38
80
4 5.5 7.5
95 95 110
42
110
11 15
125 125
42 48 48 55
110 110 110 110
18.5
140
55 60 55 60 60 65 65 75 65 75 65 80 65 80
110 140 110 140 140 140 140 140 140 140 140 170 140 170
225 M
45
125
45
140
30
140
22
140
250 M
55
140
55
160
37
160
30
160
280 S
75
160
75
180
45
180
37
180
280 M
90
160
90
180
55
180
45
180
315 S
110
160
110
200
75
200
55
200
315 M
132
160
132
200
90
200
75
200
Siemens MD 10.1 · 2015
7
Three-phase Output at motor ≈ 3000 rpm Size PM kW 56 0.09 0.12 63 0.18 0.25 71 0.37 0.55 80 0.75 1.1 90 S 1.5 90 L 2.2 100 L 3
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