ASTM D4245在干90℃/湿75℃时电线和电缆的耐臭氧热塑性弹性体绝缘的标准规范
日期:2012-02-10 17:55
.2 This type of insulation is suitable for continuous operation at conductor temperatures not exceeding 90 C in dry locations and 75 C in wet locations. Operating voltages are not to exceed 2000 V. The minimum installation temperature is 40 C.
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4 In many instances the insulation
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