«~µP | ¦w¯èµP |
³W®æ | RS485³q«H¹qÆl¬ü¼ÐAWG»P¤½¨î¡B^¨î³æ¦ì¹ï·Óªí2*2*18AWG,2*2*20AWG,2*2*24AWG,2*2*22AWG±`¥Îªº¹q¸Ü½uª½®|¬°24 AWG ªº½u®|¬ù¬°0.5mm(0.2mm2)¡A26AWG¡A¬ù¬°0.4mm(0.13mm2)¡AAWG¼ÆȶV¤j½u®|¶V¤p¡A¥¤è¶V¤p¡C |
§÷½è | RS485³q«H¹qÆl¬ü¼ÐAWG»P¤½¨î¡B^¨î³æ¦ì¹ï·Óªí2*2*18AWG,2*2*20AWG,2*2*24AWG,2*2*22AWG±`¥Îªº¹q¸Ü½uª½®|¬°24 AWG ªº½u®|¬ù¬°0.5mm(0.2mm2)¡A26AWG¡A¬ù¬°0.4mm(0.13mm2)¡AAWG¼ÆȶV¤j½u®|¶V¤p¡A¥¤è¶V¤p¡C |
²£¦a | ¦wÀ²¬Ù¤Ñªø¥«»É«°Âí¦w¼Ö¤u·~¶é°Ï2¸¹ |
RS485³q°T¹qÆl/RS485³q«H¹qÆl-1P¡Ñ2¡Ñ22AWG¡]¹Ï¡^
²£«~²¤¶¡GRS485³q«H¹qÆl¬ü¼ÐAWG»P¤½¨î¡B^¨î³æ¦ì¹ï·Óªí2*2*18AWG,2*2*20AWG,2*2*24AWG,2*2*22AWG±`¥Îªº¹q¸Ü½uª½RS485³q«H¹qÆl¬ü¼ÐAWG»P¤½¨î¡B^¨î³æ¦ì¹ï·Óªí2*2*18AWG,2*2*20AWG,2*2*24AWG,2*2*22AWG¦b¥H¤Óºô©MXDSL±µ¤Jºô³]p¤¤¥Î¨ìªºRS485±µ¤fªº³q«H¹qÆl¡A¸g±`·|¸I¨ì½Ñ¦p24AWG¡B26AWGµ¥µ¥ªí¥Ü¹qÆlª½®|ªº¤èªk¡C¨ä¹êAWG(American Wire Gauge)¬O¬ü¨î¹q½u¼Ð·ÇªºÂ²ºÙ¡AAWGȬO¾É½u«p«×¡]¥H^¤op¡^ªº¨ç¼Æ¡C¤Uªí¬OAWG»P¤½¨î¡B^¨î³æ¦ìªº¹ï·Óªí¡C¨ä¤¤¡A4/0ªí¥Ü0000¡A3/0ªí¥Ü000¡A2/0ªí¥Ü00¡A1/0ªí¥Ü0¡C¨Ò¦p¡A±`¥Îªº¹q¸Ü½uª½®|¬°24 AWG ªº½u®|¬ù¬°0.5mm(0.2mm2)¡A26AWG¡A¬ù¬°0.4mm(0.13mm2)¡AAWG¼ÆȶV¤j½u®|¶V¤p¡A¥¤è¶V¤p¡C
¬ü¨îAWG
¥~®|
ºI±¿n(mm2)
¹qªýÈ(W/km)
¬ü¨îAWG
¥~®|
ºI±¿n(mm2)
¹qªýÈ(W/km)
¤½¨îmm
^¨îinch
¤½¨îmm
^¨îinch
4/0
11.68
0.46
107.22
0.17
22
0.643
0.0253
0.3247
54.3
3/0
10.40
0.4096
85.01
0.21
23
0.574
0.0226
0.2588
48.5
2/0
9.27
0.3648
67.43
0.26
24
0.511
0.0201
0.2047
89.4
1/0
8.25
0.3249
53.49
0.33
25
0.44
0.0179
0.1624
79.6
1
7.35
0.2893
42.41
0.42
26
0.404
0.0159
0.1281
143
2
6.54
0.2576
33.62
0.53
27
0.361
0.0142
0.1021
128
3
5.83
0.2294
26.67
0.66
28
0.32
0.0126
0.0804
227
4
5.19
0.2043
21.15
0.84
29
0.287
0.0113
0.0647
289
5
4.62
0.1819
16.77
1.06
30
0.254
0.0100
0.0507
361
6
4.11
0.1620
13.30
1.33
31
0.226
0.0089
0.0401
321
7
3.67
0.1443
10.55
1.68
32
0.203
0.0080
0.0316
583
8
3.26
0.1285
8.37
2.11
33
0.18
0.0071
0.0255
944
9
2.91
0.1144
6.63
2.67
34
0.16
0.0063
0.0201
956
10
2.59
0.1019
5.26
3.36
35
0.142
0.0056
0.0169
1,200
11
2.30
0.0907
4.17
4.24
36
0.127
0.0050
0.0127
1,530
12
2.05
0.0808
3.332
5.31
37
0.114
0.0045
0.0098
1,377
13
1.82
0.0720
2.627
6.69
38
0.102
0.0040
0.0081
2,400
14
1.63
0.0641
2.075
8.45
39
0.089
0.0035
0.0062
2,100
15
1.45
0.0571
1.646
10.6
40
0.079
0.0031
0.0049
4,080
16
1.29
0.0508
1.318
13.5
41
0.071
0.0028
0.0040
3,685
17
1.15
0.0453
1.026
16.3
42
0.064
0.0025
0.0032
6,300
18
1.02
0.0403
0.8107
21.4
43
0.056
0.0022
0.0025
5,544
19
0.912
0.0359
0.5667
26.9
44
0.051
0.0020
0.0020
10,200
20
0.813
0.0320
0.5189
33.9
45
0.046
0.0018
0.0016
9,180
21
0.724
0.0285
0.4116
42.7
46
0.041
0.0016
0.0013
16,300