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