Helukabel,与美国的美国运营,生病,刚刚宣布升级了从80°C到90°C的整个TopServ和TopEdber产品组合。伺服和反馈电缆具有更高的耐热性效益,从更长的使用寿命中受益,使它们在电机环境中首选。测试确认导体绝缘在高达90°C的温度下保持出优异的热稳定性超过30,000小时。
根据Thomas Pikkemaat,商业和驱动技术产品经理德国德国厂房,Helukabel是第一家将所有相关产品升级至90°C的欧洲风格的欧洲制造商。他补充说,更高的耐热性为用户提供了许多优势。
“多年来,80°C的UL风格一直是市场规范。很少有驱动技术制造商目前提供带90°C UL风格规格的伺服和反馈电缆。尽管如此,从技术角度来看,有很好的理由。在电机环境中,温度经常超过80°C。乘坐电机端子盒,例如,导体通常暴露在甚至更高的温度下,“Pikkemaat说。
HELUKABEL uses PVC and polyurethane (PUR) for the jacket and conductor insulation, he continued. PUR is a thermoplastic elastomer with major benefits, particularly in drag chain applications where continuous flexing and high abrasion resistance are paramount. Higher heat resistance, however, is primarily the result of technical improvements in conductor insulation materials. “These days, we use polypropylene (PP) materials with heat resistance of up to 110°C. This thermoplastic not only has long-term temperature stability, it also has a very low dielectric constant. This makes PP an excellent insulation material.
“Until about 2009, polyester (TPE-E) was considered the best-in-class for drag chain servo cables. Its outstanding mechanical properties and high heat resistance made it a winner. However, TPE-E has two serious drawbacks. First, moisture, particularly at high temperatures, damages the hydrolytically-sensitive plastic. Second, and this is critical, its high dielectric constant leads to high capacitance values that can cause problems over longer distances,” continued Pikkemaat.
HELUKABEL is the first European manufacturer to entirely upgrade its servo and feedback cable assortment to 90°C UL styles.
HELUKABEL has been using polypropylene since 2005, he explained. In the beginning, company engineers dealt with the lower heat resistance simply because technical understanding was limited and the capabilities of available materials had a ceiling of 80°C. “The major benefits of its electrical properties continued to impress and this motivated us to look for ways to improve its heat resistance,” Pikkemaat explained. “Today, we use special PP materials that can be optimally processed and are heat-resistant up to 110°C, thanks to further developments in the field of plastics and enhanced manufacturing methods.”
高温电缆非常适合于在机床等应用中连续使用,添加Pikkemaat。Windsbach实验室的技术人员将新的伺服和反馈电缆进行了几个月的测试。他说:“由于这种剧烈和冗长的测试,Helukabel可以确认导体绝缘耐热性为90°C以上超过30,000小时。
他说,为Helukabel建立了UL风格的伺服和反馈电缆,特别是与UL合作,并适用于所有Helukabel集团制造设施。TopServ和Topegeber各种各样将在11月开始的90°C UL STYLES提供。升级将是无缝的,产品将保持相同的部件号。由于Helukabel多年来一直在使用这些耐热材料,除了夹克标记外,电缆在技术上是不变的。
HELUKABEL
www.helukabel.com.
Filed Under:Cables + cable management

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