Parker EY series Technisches Handbuch Seite 27

3.2.4.6. Baureihe ETH EY820E
Efficiency [%]
30
25
20
15
10
5
72
54
50
0
0 1000
3.2.4.7. Baureihe ETH EY840E
Efficiency [%]
50
40
30
20
10
70
66
60
56
0
0 500 1000
27 – Pvd3675_De_Ey_Septembre_2017
Constant efficiency curves of the motor
NX820E
EY820E
76 78
74
70 68
62 66 64
58 60
52 56
2000 3000
Speed [rpm]
Constant efficiency curves of the motor
NX840E
EY840E
92
84
72
68
62 64
58
50 52 54
1500 2000
Speed [rpm]
74
72 70 68
66 64
62 58 60
56
50 54 52
4000
94
80
78
68
66 64
60 62 58
56 54
50 52
2500 3000 3500
70 68
66 64
62 60
56 58
54 52
50
5000 6000
78
76
74
72
70
68
64
62
56 60 58 54
52
50
4000 4500