描述
1.产品定位与核心功能
SCHENCK 784905是申克（SCHENCK Process GmbH）推出的高精度工业称重传感器，推测属于PWS单点式传感器或RTN环形应变片传感器衍生型号。其设计目标为极端工况下的动态/静态称重，适用于冶金、矿山、化工等领域，精度等级达C4（误差≤0.01%），并具备抗冲击与振动优化特性。
2.关键技术参数推断
基于申克公开产品线特征（未明确标注784905，但符合以下系列技术规律）：
量程范围：
-推测为5–200 t（参考PWS系列小量程型号与DWB系列梁式传感器）；
-可选定制化量程（适配特殊工业场景需求）。
精度与认证：
-分度数：C4（10000分度）；
-认证：OIML R60、ATEX Ex ia IIC T4（防爆等级Zone 0/20）。
环境适应性：
-防护等级：IP69K（耐高压冲洗与腐蚀性液体）；
-工作温度：-40°C至+120°C（宽温设计，适配极地与热带环境）。
3.典型应用场景
冶金行业动态称重
-钢包车动态称量（与MULTIRAIL®系统集成，精度±0.3%）；
-连续铸造过程重量监控（实时反馈调节）。
矿山与港口物流
-散料仓静态称重（如煤炭、矿石存储管理）；
-轨道衡车辆过衡（支持10–60 km/h行驶速度）。
4.系统集成与扩展功能
接口与通信：
-数字输出：ProfiBus DP、EtherNet/IP（支持工业物联网协议）；
-模拟输出：4–20 mA/Hart（兼容传统控制系统）。
配套设备：
-接线盒：VKK 280x系列（多传感器组网与信号调理）；
-变送器：VKG20700（带温度补偿与抗噪声滤波）。
1.Product positioning and core functions
SCHENCK 784905 is a high-precision industrial weighing sensor launched by SCHENCK Process GmbH.It is presumably a derivative model of PWS single-point sensor or RTN toroidal strain gauge sensor.Its design goal is dynamic/static weighing under extreme operating conditions.It is suitable for metallurgy,mining,chemical and other fields.It has the accuracy level of C4(Error≤0.01%)and has the characteristics of impact and vibration optimization.
2.Inference of key technical parameters
Based on the features of Schenker’s public product line(not clearly marked 784905,but complies with the following series of technical rules):
Range range:
-Presumably 5–200 t(refer to PWS series small range models and DWB series beam sensors);
-Customized ranges are optional(to adapt to special industrial scenario requirements).
Accuracy and certification:
-Number of calculus:C4(10000 degrees);
-Certification:OIML R60,ATEX Ex ia IIC T4(Explosion-proof Grade Zone 0/20).
Environmental adaptability:
-Protection level:IP69K(high pressure resistant flushing and corrosive liquid);
-Operating temperature:-40°C to+120°C(wide temperature design,suitable for polar and tropical environments).
3.Typical application scenarios
Metallurgical industry dynamic weighing
-Dynamic weighing of ladle car(integrated with MULTIRAIL®system,accuracy±0.3%);
-Continuous casting process weight monitoring(real-time feedback adjustment).
Mines and port logistics
-Static weighing of bulk silos(such as coal and ore storage management);
-Rail scale vehicle overweight(supports 10–60 km/h driving speed).
4.System integration and extension functions
Interface and communication:
-Digital output:ProfiBus DP,EtherNet/IP(supports industrial Internet of Things protocol);
-Analog output:4–20 mA/Hart(compatible with traditional control systems).
Supporting equipment:
-Terminal box:VKK 280x series(multi-sensor networking and signal conditioning);
-Transmitter:VKG20700(with temperature compensation and noise-immune filtering).
