Table 35. 460V Temperature And Switching Frequency Deratings (Vt) - Eaton PowerXL DG1-323D7FB-C21C Installation Manual

Appendix B—Installation Guidelines

Table 35. 460V Temperature and Switching Frequency Deratings (VT)

Variable Torque
(VT) /Low Percentage of Rated Current
Overload (I L ) Switching Frequency
Frame
Temperature Size 1 kHz
40°C FR1 100.0%
FR2 100.0%
FR3 100.0%
FR4 100.0%
FR5 100.0%
FR6
1
50°C FR1 75.0%
FR2 80.6%
FR3 84.9%
FR4 87.6%
FR5 82.9%
FR6
1
60°C FR1 58.3%
FR2 67.7%
FR3 71.3%
FR4 72.4%
FR5 68.3%
FR6
1
Note
1 FR6 available in 2015.
52 DG1 Series VFD MN040002EN—March 2014 www.eaton.com
2 kHz 3 kHz 3.6 kHz 4 kHz
100.0% 100.0% 100.0% 100.0%
100.0% 100.0% 100.0% 100.0%
100.0% 100.0% 100.0% 100.0%
100.0% 100.0% 100.0% 95.7%
100.0% 100.0% 100.0% 94.8%
1 1 1 1
75.0% 75.0% 75.0% 75.0%
80.6% 80.6% 80.6% 80.6%
84.9% 84.9% 84.9% 84.9%
87.6% 87.6% 87.6% 83.7%
82.9% 82.9% 82.9% 78.0%
1 1 1 1
58.3% 58.3% 58.3% 58.3%
67.7% 67.7% 67.7% 67.7%
71.3% 71.3% 71.3% 71.3%
72.4% 72.4% 72.4% 68.8%
68.3% 68.3% 68.3% 64.0%
1 1 1 1
5 kHz 6 kHz 7 kHz 8 kHz
100.0% 100.0% 93.8% 87.5%
100.0% 100.0% 95.2% 90.3%
100.0% 100.0% 95.5% 91.0%
91.4% 87.1% 81.8% 76.4%
89.6% 84.4% 77.8% 71.2%
1 1 1 1
75.0% 75.0% 70.8% 66.7%
80.6% 80.6% 77.4% 74.2%
84.9% 84.9% 81.1% 77.2%
79.8% 75.8% 70.9% 66.0%
73.2% 68.3% 62.2% 56.1%
1 1 1 1
58.3% 58.3% 54.2% 50.0%
67.7% 67.7% 64.5% 61.3%
71.3% 71.3% 67.5% 63.8%
65.2% 61.7% 57.2% 52.7%
59.8% 55.5% 50.2% 44.8%
1 1 1 1
9 kHz 10 kHz 12 kHz
81.3% 75.0% 62.5%
85.5% 80.6% 71.0%
86.5% 82.0% 73.0%
71.1% 65.7% —
64.6% 58.0% —
—
1 1
62.5% 58.3% 50.0%
71.0% 67.7% 61.3%
73.4% 69.5% 61.8%
61.1% 56.2% —
50.0% 43.9% —
—
1 1
45.8% 41.7% 33.3%
58.1% 54.8% 48.4%
60.0% 56.2% 48.7%
48.3% 43.8% —
39.5% 34.1% —
—
1 1