65
Appendix B—Installation guidelines
POWERXL SERIES VFD MN040002EN—February 2018 www.eaton.com
Table 48. 230 V temperature deratings (VT)
Shading indicates default switching frequency for each frame size.
Variable torque (VT)/
low overload (I
L
)
Frame
size
Maximum rated current (A), percentage of rated current
Switching frequency
Temperature 1 kHz 2 kHz 3 kHz 3.6 kHz 4 kHz 5 kHz 6 kHz 7 kHz 8 kHz 9 kHz 10 kHz 12 kHz
40 °C FR0 7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
FR1 12.5 A
(100%)
12.5 A
(100%)
12.5 A
(100%)
12.5 A
(100%)
12.5 A
(100%)
12.5 A
(100%)
12.5 A
(100%)
12.1 A
(96.8%)
11.7 A
(93.6%)
11.3 A
(90.4%)
10.9 A
(87.2%)
10.1 A
(80.8%)
FR2 31 A
(100%)
31 A
(100%)
31 A
(100%)
31 A
(100%)
31 A
(100%)
31 A
(100%)
31 A
(100%)
30.1 A
(97.3%)
29.3 A
(94.6%)
28.5 A
(91.9%)
27.6 A
(89.2%)
26 A
(83.8%)
FR3 61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
61 A
(100%)
FR4 114 A
(100%)
114 A
(100%)
114 A
(100%)
114 A
(100%)
112.8 A
(98.9%)
109.8 A
(96.3%)
106.9 A
(93.8%)
104 A
(91.2%)
99.6 A
(87.4%)
95.3 A
(83.6%)
91 A
(79.8%)
—
FR5 211 A
(100%)
211 A
(100%)
211 A
(100%)
211 A
(100%)
206.5 A
(97.8%)
195.3 A
(92.5%)
184.1 A
(87.2%)
173 A
(81.9%)
165.3 A
(78.3%)
157.6 A
(74.7%)
150 A
(71%)
—
FR6 312 A
(100%)
312 A
(100%)
312 A
(100%)
—300 A
(96.2%)
288 A
(92.3%)
276 A
(88.5%)
264 A
(84.6%)
252 A
(80.8%)
240 A
(76.9%)
228 A
(73.1%)
—
50 °C FR0 7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.7 A
(98.7%)
7.6 A
(97.4%)
7.5 A
(96.2%)
7.4 A
(94.9%)
7.2 A
(92.3%)
FR1 10.5 A
(84%)
10.5 A
(84%)
10.5 A
(84%)
10.5 A
(84%)
10.5 A
(84%)
10.5 A
(84%)
10.5 A
(84%)
10.1 A
(80.8%)
9.7 A
(77.6%)
9.3 A
(74.4%)
8.9 A
(71.2%)
8.1 A
(64.8%)
FR2 27 A
(87%)
27 A
(87%)
27 A
(87%)
27 A
(87%)
27 A
(87%)
27 A
(87%)
27 A
(87%)
26.1 A
(84.4%)
25.3 A
(81.7%)
24.5 A
(79%)
23.6 A
(76.3%)
22 A
(70.9%)
FR3 57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
57 A
(93.4%)
55.6 A
(91.2%)
53 A
(86.8%)
FR4 100 A
(87.7%)
100 A
(87.7%)
100 A
(87.7%)
100 A
(87.7%)
98.8 A
(86.6%)
95.8 A
(84.1%)
92.9 A
(81.5%)
90 A
(78.9%)
86.6 A
(76%)
83.3 A
(73%)
80 A
(70.1%)
—
FR5 170 A
(80.5%)
170 A
(80.5%)
170 A
(80.5%)
170 A
(80.5%)
166.1 A
(78.7%)
156.4 A
(74.1%)
146.7 A
(69.5%)
137 A
(64.9%)
126.6 A
(60%)
116.3 A
(55.1%)
106 A
(50.2%)
—
FR6 260 A
(83.3%)
250 A
(80.1%)
240 A
(76.9%)
— 230
(73.7%)
220
(70.5%)
210
(67.3%)
200
(64.1%)
190
(60.9%)
180
(57.7%)
170 A
(54.5%)
—
60 °C FR0 7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.8 A
(100%)
7.5 A
(96.2%)
7.2 A
(92.3%)
6.9 A
(88.5%)
6.6 A
(84.6%)
6 A
(76.9%)
FR1 8.5 A
(68%)
8.5 A
(68%)
8.5 A
(68%)
8.5 A
(68%)
8.5 A
(68%)
8.5 A
(68%)
8.5 A
(68%)
8.2 A
(65.8%)
7.9 A
(63.7%)
7.7 A
(61.6%)
7.4 A
(59.4%)
6.9 A
(55.2%)
FR2 23 A
(74.1%)
23 A
(74.1%)
23 A
(74.1%)
23 A
(74.1%)
23 A
(74.1%)
23 A
(74.1%)
23 A
(74.1%)
22 A
(70.9%)
21 A
(67.7%)
20 A
(64.5%)
19 A
(61.2%)
17 A
(54.8%)
FR3 50 A
(81.9%)
50 A
(81.9%)
50 A
(81.9%)
50 A
(81.9
%)
50 A
(81.9%)
50 A
(81.9%)
50 A
(81.9%)
49 A
(80.3%)
48 A
(78.6%)
47 A
(77%)
45.6 A
(74.8%)
43 A
(70.4%)
FR4 85 A
(74.5%)
85 A
(74.5%)
85 A
(74.5%)
85 A
(74.5%)
83.7 A
(73.4%)
80.4 A
(70.5%)
77.2 A
(67.7%)
74 A
(64.9%)
71 A
(62.2%)
68 A
(59.6%)
65 A
(57%)
—
FR5 135 A
(63.9%)
135 A
(63.9%)
135 A
(63.9%)
135 A
(63.9%)
131.9 A
(62.5%)
124.2 A
(58.9%)
116.6 A
(55.2%)
109 A
(51.6%)
101.1 A
(47.9%)
93.3 A
(44.2%)
85.5 A
(40.5%)
—
FR6 248 A
(79.5%)
233 A
(74.7%)
218
(69.9%)
—203 A
(65.1%)
188 A
(60.3%)
173 A
(55.4%)
158 A
(50.6%)
143 A
(45.8%)
128 A
(41%)
113 A
(36.2%)
—