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Selection and applications5 min readContent language: ChineseUpdated 23 October 2026

雷达订单交给供应商生产前,技术确认单应写什么?

把口头描述拆成可核对配置,减少错天线、错接口和错信号。

型号字符串不能承担全部沟通

雷达订单建议同时列出产品名称、测量原理、天线形式、接液与密封材料、量程和有效测量区。安装接口要写标准、尺寸与密封面;只写“法兰型”或“耐腐蚀型”,不同人可能理解成不同配置。

把现场要求与出厂设置分列

过程介质和极端温压用于适配判断;电源、输出协议、变量单位、4mA与20mA端点用于电气配置。危险区、卫生或特殊文件要求应列具体范围并附批准资料。未知条件写明责任人与确认期限,不要让生产人员依据常规经验自行填补。

批准后才按版本执行

道威斯顿确认单应带项目号、设备位号、图纸或配置版本和双方确认记录。供应商发现偏差先提出并取得批准,不能用外观相近的附件代换。客户修改接管、温压或信号要求后,应重新核对相关配置,使交付与最终工况保持一致。

供应商生产与出货的逐项核对

确认单应让生产和检验人员按同一版本执行,不能依靠销售口头转述或仅凭一串型号猜附件。

  • 将设备位号、型号代码、天线、接液材质和密封逐项展开,关联批准图纸,保证编码、文字和实物要求彼此一致。
  • 写清接口标准、尺寸与密封面,以及安装参考位置;涉及特殊接管或延长结构时,附双方确认的尺寸图和限制。
  • 分别列出过程条件、信号协议、电源和出厂参数,标记由客户现场最终设置的项目,并说明附件与文件是否包含。
  • 建立偏差提出、批准和版本更新方式,生产或出货前检查未决项是否关闭,未经批准不以相似件替代已确认部件。

假设变更:客户临时把螺纹改成法兰

假设订单已确认后,客户将接口从螺纹改为法兰,并认为其他内容不受影响。负责人员应核对过程连接、天线位置、材料、参考高度与相关文件是否随之变化,评估后形成新版本,而不是只在聊天记录里替换一个词。供应商按批准新版本生产,旧版本保留并明确失效用途,出货检查依据同一份最终清单。这个假设说明接口变更可能牵动其他条件,不能把每次改动都视为孤立选项,也不能以客户口头同意代替可追溯确认。

Apply this knowledge to product selection

Customers and procurement

Check actual application and acceptance requirements against the article and product documentation. Bring open questions to DOWESTON for technical review.

Sales and technical teams

Record customer questions with application conditions. Verify range, interfaces and operating requirements against the selected model documentation.

Turn questions into application requirements

Collect application, connection, installation and acceptance requirements for the selected product, then review open points with DOWESTON.

Choose a product and prepare requirements
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