Fuji Electric FRENIC MEGA G2 Series - Page 938

Appendix F Permissible Current of Insulated Wires
Appendix-28
◼ 600 V crosslinked polyethylene insulated wire (maximum permissible temperature: 90 C (194 °F))
Table F-3 (c) Permissible current of insulated wires
Wire size
(mm
2
)
Permissible current
Aerial wiring
Wire duct wiring
(3 wires or less in same duct)
Threshold value
35 °C
40 °C
45 °C
50 °C
55 °C
35 °C
40 °C
45 °C
50 °C
(30 °C or less)
(Io x 0.95)
(Io x 0.91)
(Io x 0.86)
(Io x 0.81)
(Io x 0.76)
(Io x0.67)
(Io x0.63)
(Io x 0.60)
(Io x0.57)
Io (A)
(A)
(A)
(A)
(A)
(A)
(A)
(A)
(A)
(A)
2.0
38
36
34
32
30
28
25
23
22
21
3.5
52
49
47
44
42
39
34
32
31
29
5.5
69
65
62
59
55
52
46
43
41
39
8.0
86
81
78
73
69
65
57
54
51
49
14
124
117
112
106
100
94
83
78
74
70
22
162
153
147
139
131
123
108
102
97
92
38
229
217
208
196
185
174
153
144
137
130
60
306
290
278
263
247
232
205
192
183
174
100
421
399
383
362
341
319
282
265
252
239
150
558
530
507
479
451
424
373
351
334
318
200
663
629
603
570
537
503
444
417
397
377
250
786
746
715
675
636
597
526
495
471
448
325
919
873
836
790
744
698
615
578
551
523
400
1,053
1,000
958
905
852
800
705
663
631
600
500
1,190
1,130
1,082
1,023
963
904
797
749
714
678
2 x 100
702
666
638
603
568
533
470
442
421
400
2 x 150
930
883
846
799
753
706
623
585
558
530
2 x 200
1,105
1,049
1,005
950
895
839
740
696
663
629
2 x 250
1,310
1,244
1,192
1,126
1,061
995
877
825
786
746
2 x 325
1,531
1,454
1,393
1,316
1,240
1,163
1,025
964
918
872
2 x 400
1,756
1,668
1,597
1,510
1,422
1,334
1,176
1,106
1,053
1,000
2 x 500
1,984
1,884
1,805
1,706
1,607
1,507
1,329
1,249
1,190
1,130