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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)
ConquerorCyclone ICyclone IICyclone IIIHuronPatriotSovereign
24138.80101.25123.29146.9768.59110.23155.13300
106.9671.5997.98110.2348.5088.18122.47600
87.3358.4580.0090.0039.6072.00100.00900
75.6350.6269.2777.9434.2950.9186.601200(2)
26144.70105.38128.33152.9771.39114.73161.47300
111.3374.51101.98114.7350.4891.78127.48600
90.9060.8483.2793.6841.2274.94104.08900
78.7252.6972.1081.1335.6952.9990.131200(2)
28149.93109.36133.17158.7574.08119.06167.56300
115.5377.33105.83119.0652.3995.25132.29600
94.3363.1486.4197.2142.7777.77108.01900
81.6954.6874.8284.1937.0454.9993.541200(2)
30155.19113.20137.84164.3276.68123.24173.45300
119.5980.04109.54123.2454.2298.59136.93600
97.7465.3589.44100.6344.2780.50111.80900
84.5656.6077.4587.1438.3456.9296.821200(2)
32160.28116.91142.36169.7179.20127.28179.13300
123.5182.67113.14127.2856.00101.82141.42600
100.8467.5092.38103.9345.7383.14115.47900
87.3358.4579.9990.0039.6058.7899.991200(2)
34165.21120.51146.75174.9381.63131.20184.65300
127.3185.21116.62131.2057.73104.96145.77600
103.9569.5795.22107.1247.1385.70119.02900
90.0260.2582.4592.7740.8260.59103.071200(2)
36170.00124.00151.00180.0084.00135.00190.00300
131.0087.68120.00135.0059.40108.00150.00600
106.9671.5997.98110.2348.5088.18122.47900
92.6362.0084.8495.4642.0062.35106.061200(2)
38174.66127.40155.14184.9386.30138.70195.21300
134.5990.08123.29138.7061.03110.96154.11600
109.8973.55100.66113.2549.8390.60125.83900
95.1763.7087.1698.0843.1564.06108.971200(2)
40179.20130.71159.17189.7488.54142.30200.28300
138.0992.42126.49142.3062.61113.84158.11600
112.7575.46103.28116.1951.1292.95129.09900
97.6465.3589.43100.6244.2765.72111.801200(2)
42183.62133.94163.10194.4290.73145.82205.22300
141.5094.71129.61145.8264.16116.65162.02600
115.5377.33105.83119.0652.3995.25132.28900
100.0566.9791.64103.1145.3767.35114.561200(2)
44187.94137.09166.94199.0092.87149.25210.05300
144.8396.93132.66149.2565.67119.40165.83600
118.2579.15108.32121.8653.6297.49135.40900
102.4168.5493.79105.5446.4368.93117.251200(2)
46192.17140.17170.69203.4794.95152.60214.77300
148.0899.11135.65152.6067.15122.08169.56600
120.9180.92110.76124.6054.8299.68138.44900
104.7170.0895.90107.9147.4870.48119.891200(2)
48196.30143.18174.36207.8596.99155.88219.39300
151.27101.24138.56155.8868.59124.71173.21600
123.5182.67113.14127.2856.00101.82141.42900
106.9671.5997.96110.2348.5072.00122.471200(2)
50200.35146.14177.96212.1398.99159.10223.92300
154.38103.33141.42159.1070.00127.28176.78600
126.0584.37115.47129.9157.16103.92144.33900
109.1773.0799.98112.5049.5073.48124.991200(2)
52204.31149.03181.48216.33100.96162.25228.35300
157.44105.38144.22162.2571.39129.80180.28600
128.5586.04117.76132.4858.29105.98147.19900
111.3374.51101.96114.7350.4874.94127.471200(2)
54208.21151.87184.94220.45102.88165.34232.70300
160.44107.39146.97165.3472.75132.27183.71600
131.0087.68120.00135.0059.40108.00149.99900
113.4575.93103.91116.9151.4476.36129.901200(2)
56212.03154.66188.33224.50104.77168.37236.97300
163.39109.36149.67168.3774.08134.70187.08600
133.4089.29122.20137.4860.49109.98152.75900
115.5377.33105.81119.0652.3877.76132.281200(2)
58215.78157.39191.66228.47106.62171.35241.17300
166.28111.29152.32171.3575.40137.08190.39600
135.7690.87124.37139.9161.56111.93155.45900
117.5778.70107.69121.1753.3179.14134.621200(2)
60219.47160.08194.94232.38108.44174.28245.29300
169.12113.19154.92174.2876.69139.43193.65600
138.0892.42126.49142.3162.61113.84158.11900
119.5880.04109.53123.2454.2280.49136.921200(2)
62223.10162.73198.16236.22110.24177.17249.34300
171.92115.07157.48177.1777.95141.73196.85600
140.3793.95128.58144.6663.65115.72160.72900
121.5681.36111.34125.2855.1281.82139.191200(2)
64226.67165.33201.33240.00112.00180.00253.33300
174.67116.91160.00180.0079.20144.00200.00600
142.6195.45130.64146.9764.67117.57163.29900
123.5182.67113.12127.2856.0083.13141.411200(2)
66230.18167.90204.45243.72113.74182.79257.26300
177.37118.72162.48182.7980.43146.23203.10600
144.8296.93132.67149.2565.67119.40165.83900
125.4283.95114.87129.2556.8784.42143.611200(2)
68233.64170.42207.53247.39115.45185.54261.13300
180.04120.50164.92185.5481.64148.43206.16600
147.0098.39134.66151.5066.66121.19168.32900
127.3185.21116.60131.2057.7285.69145.771200(2)
70237.05172.91210.56251.00117.13188.25264.94300
182.67122.26167.33188.2582.83150.60209.17600
149.1599.83136.63153.7167.63122.96170.78900
129.1786.45118.30133.1158.5786.94147.891200(2)
72240.42175.36213.55254.56118.79190.92268.70300
185.26124.00169.71190.9284.00152.74212.13600
151.26101.24138.56155.8968.59124.71173.20900
131.0087.68119.98135.0059.4088.18149.991200(2)
74243.73177.78216.49258.07120.43193.55272.41300
187.82125.71172.05193.5590.73154.84215.06600
153.35102.64140.48158.0469.54126.43175.59900
132.8188.89121.64136.8660.2289.39152.061200(2)
76247.00180.17219.40261.53122.05196.15276.06300
190.34127.40174.36196.1586.31156.92217.94600
155.41104.02142.36160.1670.47128.12177.94900
134.5990.08123.27138.7061.0290.59154.101200(2)
78250.23182.52222.27264.95123.64198.71279.67300
192.83129.06176.64198.7187.43158.97220.79600
157.44105.38144.22162.2571.39129.80180.27900
136.3591.26124.88140.5161.8291.78156.121200(2)
80253.42184.85225.10268.33125.22201.25283.24300
195.28130.71178.89201.2588.55161.00223.61600
159.45106.72146.06164.3272.30131.45182.57900
138.0892.42126.47142.3062.6192.95158.101200(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。