RS-485美制电线标准AWG与公制、英制单位对照表
在以太网和XDSL接入网设计中用到的RS-485接口的通讯电缆,经常会碰到诸如24AWG、26AWG等等表示电缆直径的方法。其实AWG(American Wire Gauge)是美制电线标准的简称,AWG值是导线厚度(以英寸计)的函数。下表是AWG与公制、英制单位的对照表。其中,4/0表示0000,3/0表示000,2/0表示00,1/0表示0。例如,常用的电话线直径为24 AWG 的线径约为0.5mm(0.2mm2),26AWG,约为0.4mm(0.13mm2),AWG数值越大线径越小,平方越小。
美制AWG |
外径 |
截面积(mm2) |
电阻值(W/km) |
美制AWG |
外径 |
截面积(mm2) |
电阻值(W/km) |
||
公制mm |
英制inch |
公制mm |
英制inch |
||||||
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 |
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第一章:特种电缆
第二章:耐高温电缆
1.AFR-250 2. KFF47 KF47 KF47P 3.AFP AFPF AF4 AF46 4.ZR-KFV ZR-KFVP ZR-KFV22 ZR-KFFP 5.AFSPF-200 6.KFV KFVP KFVP22 KFVRP22 7.AF250 8.AFPXR-200 9.F2H8 F46H3 F4H4 10.ZR-F46V KF46GR KFGRP 11.YGC-F46R ZR-F46-22 12.AF46R AF46RP 13.F46 ZR-F46 14.AFHBRP 15.FF22 ZR-FV ZR-FVR 16.KHF46 17.GN500-01 GN500-02 GN500-03 GN500-04 GN500-05 18.KHFRP 19.IA-DJFPF46P 20.KHF46RP KHF46P KHF46R 21.AFRPF 22.KFF KFFR KFFP 23.ZR-KFVR 24.DJFVP DJFPV DJFPVP DJFP2V DJFVP2 DJFP2VP2 DJFFP DJFPF DJFPFP DJFFP2 DJFP2F DJFP2FP2 DJFVRP、DJFPRV DJFPVRP DJFP2RV DJFVRP2 DJFP2VRP2 DJFFRP DJFPRF DJFPFRP DJFFRP2 DJFP2RF DJFP2FRP2 25.KHF46FRP ZR-KHF46VRP KFF22 KFF22P KFFP22 26.YGCF46 YGCF46R
第三章:万博全站客户端下载
1. WDZ-KYJYP2-23 2.WDZN-KYJY WDZN-KYJY22 WDZN-KYJYP2-22 3.WDZN-RYJS 4.WD-CYY WD-CYYC WD-TYY 5.WDZN-KYJ(F)Y WDZN-YJ(F)Y23 6.WDZ-KYJYP WDZ-KYJYRP WDZ-KYJEP 7.WDZN-KYJYP2-22 8.WDZN-RYJS WDZN-BVVB WDZN-BYJ 9.WDZ-DCEYJR-125 10.WDZN-KYJE WDZANH-KYJEP 11.WD-NH-YJE 12.WDZ-RYJSP13.WDZ-KYJY33 WDZN-YJY23 WDZN-KYJYP2-23 WDZ-KYJYP2 14.WDZN-KYJYP 15.WDZ-DJYPYPR 16.WLD-KJEGP2-22 17.WDZN-YJY22 18.WDZA-KYJVRP2 WDZA-YJV22 WDZA-KYJVP2 WDZA-DJYJPVP 19.WDZ-RYY WDZ-RYYP 20.WDZN-KYJE WDZN-KYJE22 WDZN-KYJEP2
第四章:补偿导线(电缆)
1. ZR-KX-GVPVPR 2.KX-FF46-RP1 KX-HA-FFRP KX-GA-VV KX-HA-FGR 3. KX-HA-FGRP 4.ZRC-KX-YP2VP2 5.KX-FPG-1 KX-FPV-2 KX-FPF-3 6.KX-HF4PB KX-HF4PR 7.KX-GS-FP1FP1 8.KX-GA-VVRP KX-HA-FVRP 9.KX-HA-FFP 10.KX-FF46-RP1 KX-HA-FFRP 11.SC-G-VV SC-G-VPVPR SC-H-FFR SC-G-VPVP32 12.KX-HF4P EX-HF4P KC-HF4P SC-HF4P 13.TX-HA-FFP 14.JHKX-HF46PF46P 15.ZR-SC-G-VVP 16.KX-HA-FPFP 17.ZR-KC-HA-FF46P 18.KC-GB-VVP KX-GS-VVRP
第五章:硅橡胶电缆
1. JHXG 2.GFR GFP GFRP 3.YGCB 4.KFGR KFGRP KF46G KF46GP 5. YGZP 6.YGCPB YGGB YGCB-AF46R 7.ZR-YGGRP ZR-JGGRP 8.KHGPG KHGPG KHG30G KHPG20G 9.RGG YGZ YG 10.FDGG-40 FDGU-55 11. RGGP KF46GR KF46GRP 12.AGR 13.NH-KGGRP NH-KFGRP 14.YGCP 15.IMKGG IMKGGP 16.HGVF HGVFP 17.KFGD KFGDP 18.YGG 19.JGGFR 20.DJFGP 21.BPGGP BPGGP2 BPGGPP2 BPGGP3 BPGVFPP2 22.FYGC 23.AGRP 24.AGG 25.YGC YGC22 YFG YGC-F46R 26.ZRC-DPGPGRP 27.YGVFZ 28.JGGP ZR-JGGP 29.YGCR JGGR 30.JG JGG
第六章:扁电缆
1. ZR-YSFVBR ZR-YSFVBRJ ZR-YSFVBRZ ZR-YSFVBRJP 2.YFFB-G YVFB-G 3.YFVB 4.CEFBR 5.YEFB YEFBP YEFBJ YEURB YEURBP YEURBJ 6.YFFPB YVFPB YFFBP YVFBP 7.YCB YCBP 8.YGPB-6KV YGPB-10KV 9.ZR-YFFB ZR-YVFB 10.YBF 11.YEFRBG YGFRBG 12.H25VVH6-F 13.YGGB-J YGCB-VFR-J YGCB-J YGVFCB-J YFGCB-J 14.YBP-J 15.YB 16.EFB EFBP EFBJ EURB EURBP EURBJ 17.YVVB TVEB YFEB YGFB 18.YKVFBG YFFRBP 19.YGCB-L 20.YJGCFPB 21.YQB YQSB YQSFB YQFB 22.YCFB YCFBG 23.YBZ 24.TVVB KGGB YGCB 25.YEEB YFEB 26.YFFB-FJL 27.GKFB 28.TVVBPG
第七章:电机引接线
1. JZQB.F-1140V 2.JF46 3.JZ 4.JHGG 5.JGG 6.JHGX 7.JEH 8.JV 9.JF 10.JBF JBHF 11.JBQ 12.JXN 13.JXF 14.JH 15.JE 16. JYJ-125 17.JYJ-150 18.JO-150
第八章:铁路机车电缆
1. WDZ-DCYJ-125 2.DCEH/3-100 3.CXVF DCXVF DCXVFP DCXHF DCXHFP 4.DC-WDZB-EPR-1.8kV 5.WDZ-DCYJR 6.SLEX-125 SPLEX 7.DCEYH 8.DCEYHR 9.DCXF DCEH 10.DT-KAFPR 11.DWZR-PGYP2/23 DWZR-PGY23 12.WDZ-DC-H-90 WDZ-DC-ZP-H-90 13.WDZ-DCK-125 WDZ-DCKP-125 14.WDZ-DCYG-180 WDZ-DCYGP-180 15.DCH/3 DCXF/2 DCEH/3 16.WDZ-WL1 WDZ-WL2 WDZ-WL3 17.FY/WDZA-YJE FY/WDZA-YJE FY/WDZA-EJEJ FS/FY/WDZA-EJE23 18.JVN JVNP 19.DC-WDZA-EYR DC-WDZX-YJY DC-WDZA-FF 20.NSGAFOU 21.DVYJVR DCEFR WDZ-DCEFR FSZ-WDZ-DCYJYR 22.WDZA-DCYJTY WDZA-DCYJTYR 23.HSGCEVMP WDZ-DCEVMP HSGCEVMNH WDZ-DCEVMNH 24.DCYH DCYHR DCYHP DCEYHP
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