CMP三角形排列电缆夹在不同安装间距下的峰值短路电流承载能力概览

电缆直径(mm)	电缆夹的峰值故障电流等级(kA)							电缆夹间距(mm)Cat 1(1)
	Conqueror	Cyclone I	Cyclone II	Cyclone III	Huron	Patriot	Sovereign
24	138.80	101.25	123.29	146.97	68.59	110.23	155.13	300
	106.96	71.59	97.98	110.23	48.50	88.18	122.47	600
	87.33	58.45	80.00	90.00	39.60	72.00	100.00	900
	75.63	50.62	69.27	77.94	34.29	50.91	86.60	1200(2)
26	144.70	105.38	128.33	152.97	71.39	114.73	161.47	300
	111.33	74.51	101.98	114.73	50.48	91.78	127.48	600
	90.90	60.84	83.27	93.68	41.22	74.94	104.08	900
	78.72	52.69	72.10	81.13	35.69	52.99	90.13	1200(2)
28	149.93	109.36	133.17	158.75	74.08	119.06	167.56	300
	115.53	77.33	105.83	119.06	52.39	95.25	132.29	600
	94.33	63.14	86.41	97.21	42.77	77.77	108.01	900
	81.69	54.68	74.82	84.19	37.04	54.99	93.54	1200(2)
30	155.19	113.20	137.84	164.32	76.68	123.24	173.45	300
	119.59	80.04	109.54	123.24	54.22	98.59	136.93	600
	97.74	65.35	89.44	100.63	44.27	80.50	111.80	900
	84.56	56.60	77.45	87.14	38.34	56.92	96.82	1200(2)
32	160.28	116.91	142.36	169.71	79.20	127.28	179.13	300
	123.51	82.67	113.14	127.28	56.00	101.82	141.42	600
	100.84	67.50	92.38	103.93	45.73	83.14	115.47	900
	87.33	58.45	79.99	90.00	39.60	58.78	99.99	1200(2)
34	165.21	120.51	146.75	174.93	81.63	131.20	184.65	300
	127.31	85.21	116.62	131.20	57.73	104.96	145.77	600
	103.95	69.57	95.22	107.12	47.13	85.70	119.02	900
	90.02	60.25	82.45	92.77	40.82	60.59	103.07	1200(2)
36	170.00	124.00	151.00	180.00	84.00	135.00	190.00	300
	131.00	87.68	120.00	135.00	59.40	108.00	150.00	600
	106.96	71.59	97.98	110.23	48.50	88.18	122.47	900
	92.63	62.00	84.84	95.46	42.00	62.35	106.06	1200(2)
38	174.66	127.40	155.14	184.93	86.30	138.70	195.21	300
	134.59	90.08	123.29	138.70	61.03	110.96	154.11	600
	109.89	73.55	100.66	113.25	49.83	90.60	125.83	900
	95.17	63.70	87.16	98.08	43.15	64.06	108.97	1200(2)
40	179.20	130.71	159.17	189.74	88.54	142.30	200.28	300
	138.09	92.42	126.49	142.30	62.61	113.84	158.11	600
	112.75	75.46	103.28	116.19	51.12	92.95	129.09	900
	97.64	65.35	89.43	100.62	44.27	65.72	111.80	1200(2)
42	183.62	133.94	163.10	194.42	90.73	145.82	205.22	300
	141.50	94.71	129.61	145.82	64.16	116.65	162.02	600
	115.53	77.33	105.83	119.06	52.39	95.25	132.28	900
	100.05	66.97	91.64	103.11	45.37	67.35	114.56	1200(2)
44	187.94	137.09	166.94	199.00	92.87	149.25	210.05	300
	144.83	96.93	132.66	149.25	65.67	119.40	165.83	600
	118.25	79.15	108.32	121.86	53.62	97.49	135.40	900
	102.41	68.54	93.79	105.54	46.43	68.93	117.25	1200(2)
46	192.17	140.17	170.69	203.47	94.95	152.60	214.77	300
	148.08	99.11	135.65	152.60	67.15	122.08	169.56	600
	120.91	80.92	110.76	124.60	54.82	99.68	138.44	900
	104.71	70.08	95.90	107.91	47.48	70.48	119.89	1200(2)
48	196.30	143.18	174.36	207.85	96.99	155.88	219.39	300
	151.27	101.24	138.56	155.88	68.59	124.71	173.21	600
	123.51	82.67	113.14	127.28	56.00	101.82	141.42	900
	106.96	71.59	97.96	110.23	48.50	72.00	122.47	1200(2)
50	200.35	146.14	177.96	212.13	98.99	159.10	223.92	300
	154.38	103.33	141.42	159.10	70.00	127.28	176.78	600
	126.05	84.37	115.47	129.91	57.16	103.92	144.33	900
	109.17	73.07	99.98	112.50	49.50	73.48	124.99	1200(2)
52	204.31	149.03	181.48	216.33	100.96	162.25	228.35	300
	157.44	105.38	144.22	162.25	71.39	129.80	180.28	600
	128.55	86.04	117.76	132.48	58.29	105.98	147.19	900
	111.33	74.51	101.96	114.73	50.48	74.94	127.47	1200(2)
54	208.21	151.87	184.94	220.45	102.88	165.34	232.70	300
	160.44	107.39	146.97	165.34	72.75	132.27	183.71	600
	131.00	87.68	120.00	135.00	59.40	108.00	149.99	900
	113.45	75.93	103.91	116.91	51.44	76.36	129.90	1200(2)
56	212.03	154.66	188.33	224.50	104.77	168.37	236.97	300
	163.39	109.36	149.67	168.37	74.08	134.70	187.08	600
	133.40	89.29	122.20	137.48	60.49	109.98	152.75	900
	115.53	77.33	105.81	119.06	52.38	77.76	132.28	1200(2)
58	215.78	157.39	191.66	228.47	106.62	171.35	241.17	300
	166.28	111.29	152.32	171.35	75.40	137.08	190.39	600
	135.76	90.87	124.37	139.91	61.56	111.93	155.45	900
	117.57	78.70	107.69	121.17	53.31	79.14	134.62	1200(2)
60	219.47	160.08	194.94	232.38	108.44	174.28	245.29	300
	169.12	113.19	154.92	174.28	76.69	139.43	193.65	600
	138.08	92.42	126.49	142.31	62.61	113.84	158.11	900
	119.58	80.04	109.53	123.24	54.22	80.49	136.92	1200(2)
62	223.10	162.73	198.16	236.22	110.24	177.17	249.34	300
	171.92	115.07	157.48	177.17	77.95	141.73	196.85	600
	140.37	93.95	128.58	144.66	63.65	115.72	160.72	900
	121.56	81.36	111.34	125.28	55.12	81.82	139.19	1200(2)
64	226.67	165.33	201.33	240.00	112.00	180.00	253.33	300
	174.67	116.91	160.00	180.00	79.20	144.00	200.00	600
	142.61	95.45	130.64	146.97	64.67	117.57	163.29	900
	123.51	82.67	113.12	127.28	56.00	83.13	141.41	1200(2)
66	230.18	167.90	204.45	243.72	113.74	182.79	257.26	300
	177.37	118.72	162.48	182.79	80.43	146.23	203.10	600
	144.82	96.93	132.67	149.25	65.67	119.40	165.83	900
	125.42	83.95	114.87	129.25	56.87	84.42	143.61	1200(2)
68	233.64	170.42	207.53	247.39	115.45	185.54	261.13	300
	180.04	120.50	164.92	185.54	81.64	148.43	206.16	600
	147.00	98.39	134.66	151.50	66.66	121.19	168.32	900
	127.31	85.21	116.60	131.20	57.72	85.69	145.77	1200(2)
70	237.05	172.91	210.56	251.00	117.13	188.25	264.94	300
	182.67	122.26	167.33	188.25	82.83	150.60	209.17	600
	149.15	99.83	136.63	153.71	67.63	122.96	170.78	900
	129.17	86.45	118.30	133.11	58.57	86.94	147.89	1200(2)
72	240.42	175.36	213.55	254.56	118.79	190.92	268.70	300
	185.26	124.00	169.71	190.92	84.00	152.74	212.13	600
	151.26	101.24	138.56	155.89	68.59	124.71	173.20	900
	131.00	87.68	119.98	135.00	59.40	88.18	149.99	1200(2)
74	243.73	177.78	216.49	258.07	120.43	193.55	272.41	300
	187.82	125.71	172.05	193.55	90.73	154.84	215.06	600
	153.35	102.64	140.48	158.04	69.54	126.43	175.59	900
	132.81	88.89	121.64	136.86	60.22	89.39	152.06	1200(2)
76	247.00	180.17	219.40	261.53	122.05	196.15	276.06	300
	190.34	127.40	174.36	196.15	86.31	156.92	217.94	600
	155.41	104.02	142.36	160.16	70.47	128.12	177.94	900
	134.59	90.08	123.27	138.70	61.02	90.59	154.10	1200(2)
78	250.23	182.52	222.27	264.95	123.64	198.71	279.67	300
	192.83	129.06	176.64	198.71	87.43	158.97	220.79	600
	157.44	105.38	144.22	162.25	71.39	129.80	180.27	900
	136.35	91.26	124.88	140.51	61.82	91.78	156.12	1200(2)
80	253.42	184.85	225.10	268.33	125.22	201.25	283.24	300
	195.28	130.71	178.89	201.25	88.55	161.00	223.61	600
	159.45	106.72	146.06	164.32	72.30	131.45	182.57	900
	138.08	92.42	126.47	142.30	62.61	92.95	158.10	1200(2)

（1）CMP推荐在电缆打弯处及附近，将电缆夹的间距减小到300mm，从而在这些重要位置提供更好的固定力。

（2）所显示的1200mm下的故障等级指的是没有使用中间束带的情况。尽管以1200mm的安装间距仍可以安全地固定电缆，但是CMP建议电缆夹的最大安装间距为900mm；这样可以避免短路电流发生时，电缆夹之间过长的距离给电缆造成严重的“弧形”。如果电缆夹的固定间距过大，这些“弧形”可能会损坏电缆梯架或者妨害周围的装置，并且在这过程中会损坏电缆的绝缘层。另外，在电缆夹之间安装中间束带，可以防止产生巨大“弧形”，并且可以提高电路的最大故障电流承受能力 – 详情请咨询CMP Products。