When a solar installation in Thailand demanded more robust chokes, Schaffner had the answer: parts that it had just finished developing. Thanks to a global rush order, the customer became the first to put them into practice.
德国工厂內的谜团
一位夏弗纳集团的客户,正在德国一家工厂安装一个大型感应加热系统。机组人员检测到机柜发出过量的射频噪声。该场址对该环境中允许的无线电频率的最大限制,进行了规范。
这使得客户的生产线暂停运作:项目无法继续,直到问题得到解决为止。
在另一个项目中已经找到了响应式支持后,客户再次向夏弗纳集团寻求专业协助。有没有一种方法可以限制噪声源,并将其控制在柜子里?
戴夫与阿米尔一同调查
夏弗纳技术专家戴夫·阿米蒂奇 (Dave Armitage) 和阿米尔·马扎廸 (Amir Majedi) 前往位于纽约州罗切斯特的客户总部,与现场安装团队进行了数天的远程故障排除。
戴夫和阿米尔建议在各种配置和位置的产品内,使用不同的内部过滤器和环芯。他们怀疑噪音源自系统内部的高速 IGBT。
在多次尝试后,解决方案出现了。夏弗纳团队将三相滤波器放置在高速开关电路附近,并升级了机柜的 RF 密封件。
成长中的英雄
过滤器和垫片的结合,使排放水平低于规定的阈值。
在现场,戴夫和阿米尔的努力得到认可:兩人是当之无愧的 EMC 专家。.
如今,客户的电感加热器在设计中采用了夏弗纳的FN3270H过滤器,并正在累积巨大的销售额和更多成功安装次数。
助您一臂之力!
If the Sample Fits
The samples were tested in the solar energy storage devices in the field. The customer purchased 56 more of each (RT8122-32-1M5 and RT8132-50-0M5) to continue prototype testing and pass compliance.
The new RT chokes comply with RoHS and REACH requirements and their open-frame construction and UL part lists are simple to certify to various global safety norms, including UL and ENEC.
Tom, the Product Management Team, and the Thailand factory continue to stand by in support of this opportunity, ready to ship production quantities when needed.
Faced with a tough EMI problem? Contact the experts at Schaffner.
MORE POWER TO YOU!