昌暉儀表生產(chǎn)的WZP2-3.2/200和WZP2-3.2/150系列鉑熱電阻是測(cè)量汽輪機(jī)軸承溫度的杭汽裝機(jī)產(chǎn)品，采用進(jìn)口微型鉑絲電阻元件，外加金屬保護(hù)管及帶有聚四氟乙稀護(hù)套的耐高溫電纜構(gòu)成，具有測(cè)量范圍廣、精度高、反應(yīng)速度快、密封性能好、抗震、耐壓、長(zhǎng)壽命、高可靠性等特點(diǎn)，與顯示儀表配套測(cè)量汽輪機(jī)軸承金屬表面溫度。
This Product is specially designed for measuring the bearing temperature of turbine,It adopts an imported micro resistance unit of ceramice-platinum.In addition,it involves a mental protecting pipe and a heatproof cable which-has a cannula made from poly-tetrafluorated ethane.The product has many good features such as brad measuring scope,high precision,high measuring spead,good sealing property,vibration and pressure resistance,and so on,It is usually used with a showing meter to measure the surface temperature of mental.
主要技術(shù)指標(biāo)
1、雙支鉑熱電阻；三線制（Two platonic thermal resistances three system)
Pt100×2；R0=100Ω；W=R(100℃)/R(0℃)=1.3850；測(cè)量范圍：0-200℃。
2、精度等級(jí)（Measuring precision)：t=±(0.15+0.002|t|)℃，滿足JB/T8622-1997 A級(jí)和IEC751-1983 A級(jí)要求。
3、當(dāng)周圍空氣溫度為15-35℃、相對(duì)濕度不大于80%時(shí)，鉑熱電阻感溫元件和保護(hù)管之間絕緣電阻不小于100MΩ(100V)。
The suitable conditions:the temperature of surroundings is in 15~35C,the relative humidity is under 80%,and the insulating resistance between the heat receiving thermal resistance unit and the protecting pipe is less than 100Ω(Voltage at 100V).
4、WZP2-3.2汽輪機(jī)鉑電阻外形尺寸：
①WZP2-3.2/200/7保護(hù)管材料為OCr18Ni9Ti、外形尺寸為Φ3.2×30mm，電纜外徑Φ5.3+0.05mm，長(zhǎng)7000mm，保護(hù)管與電纜過(guò)度長(zhǎng)度200mm。
The material of protecting pipe is the stainless steel and its size is3.2×30mm.The outer diameter of the cable is 5.3+0.05mm and its length is 7000mm.The length between protecting pipe and cable is 200mm.
②WZP2-3.2/150/7保護(hù)管材料為OCr18Ni9Ti、外形尺寸為Φ3.2×30mm，電纜外徑Φ5.3+0.05mm，長(zhǎng)7000mm，保護(hù)管與電纜過(guò)度長(zhǎng)度150mm。
The material of protecting pipe is the stainless steel and its size is3.2×30mm.The outer diameter of the cable is 5.3+0.05mm and its length is 7000mm.The length between protecting pipe and cable is 150mm.
③WZP2-3.2/150/10保護(hù)管材料為OCr18Ni9Ti、外形尺寸為Φ3.2×30mm，電纜外徑Φ5.3+0.05mm，長(zhǎng)10000mm，保護(hù)管與電纜過(guò)度長(zhǎng)度150mm。
The material of protecting pipe is the stainless steel and its size is3.2×30mm.The outer diameter of the cable is 5.3+0.05mm and its length is 10000mm.The length between protecting pipe and cable is 150mm.
說(shuō)明
1、WZP2-3.2/200和WZP2-3.2/150系列汽輪機(jī)鉑電阻說(shuō)明書為PDF格式。建議使用Adobe Reader PDF閱讀器！
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3、WZP2-3.2系列汽輪機(jī)鉑電阻選型頁(yè)面
①WZP2-3.2/150/5 http://www.jinzhengkj.com.cn/product/198.html
②WZP2-3.2/200/7 http://www.jinzhengkj.com.cn/product/131.html
