Efficiency Curve - Delta C2000 Plus Series User Manual

Chapter 9 Specification C2000 Plus

9-8 Efficiency Curve

 Models:
VFD007~370C23A-xx
VFD007~750C4xx-xx
Efficiency (%) under different loads:
Speed (%)
Load (%)
100% Load
75% Load
50% Load
25% Load
 Models:
VFD450~900C23A-xx
VFD900~5600C4xx-xx
Efficiency (%) under different loads:
Speed (%)
Load (%)
100% Load
75% Load
50% Load
25% Load
VFD007~370C23A-xx
VFD007~750C4xx-xx
16.7 50
90.6 96.2
90.4 96.1
89.5 95.7
82.5 92.3
VFD450~900C23A-xx
VFD900~5600C4xx-xx
16.7 50
93.4 97.3
93.4 97.3
92.6 97.1
90.1 92.6
9-22
Figure 9-12
66.7
97.0
96.9
96.6
93.8
Figure 9-13
66.7
97.8
97.8
97.7
93.2
100
97.8
97.8
97.6
95.5
Table 9-25
100
98.3
98.3
98.2
93.2
Table 9-26