電站測溫用熱電阻WZP2-621AB 廠家
產(chǎn)品概述
WZP2-621AB電站測溫用熱電阻是一款專為電力行業(yè)設(shè)計的溫度測量傳感器，采用高品質(zhì)不銹鋼材料制造，具有良好的耐腐蝕性和機械強度。該產(chǎn)品采用雙支鉑電阻元件設(shè)計，可同時輸出兩組溫度信號，滿足電站設(shè)備對溫度監(jiān)測的高要求。產(chǎn)品結(jié)構(gòu)設(shè)計合理，安裝維護簡便，能夠適應(yīng)電站復(fù)雜的工作環(huán)境。1418
產(chǎn)品特點
該熱電阻具有優(yōu)異的抗振性能和長期穩(wěn)定性，采用特殊工藝制造的感溫元件能夠快速響應(yīng)溫度變化，確保測量數(shù)據(jù)的實時性和準(zhǔn)確性。產(chǎn)品配備防濺式或防水式接線盒，能有效防止水分和灰塵侵入，適用于各種惡劣環(huán)境條件下的溫度測量。保護管材質(zhì)可根據(jù)實際工況選擇，確保在不同介質(zhì)中都能保持穩(wěn)定的工作性能。1826
技術(shù)參數(shù)
WZP2-621AB熱電阻的測量范圍為-200℃至420℃，采用Pt100分度號，在0℃時標(biāo)準(zhǔn)電阻值為100Ω。產(chǎn)品響應(yīng)時間短，能夠快速跟蹤溫度變化。常溫絕緣電阻不小于100MΩ，確保電氣安全性能。最小插入深度設(shè)計合理，可根據(jù)實際應(yīng)用需求選擇不同長度規(guī)格。產(chǎn)品采用標(biāo)準(zhǔn)化接口設(shè)計，具有良好的互換性和兼容性。618
應(yīng)用領(lǐng)域
該產(chǎn)品專為電站溫度監(jiān)測需求開發(fā)，適用于發(fā)電機繞組、軸承、蒸汽管道等關(guān)鍵部位的溫度測量。也可廣泛應(yīng)用于石油、化工、冶金等工業(yè)領(lǐng)域，測量液體、氣體及固體表面溫度。產(chǎn)品結(jié)構(gòu)堅固耐用，能夠適應(yīng)高溫、高壓、高振動等苛刻工況環(huán)境。1425
Product Overview
The WZP2-621AB thermal resistor for power plant temperature measurement is a specialized sensor designed for the power industry. It features dual platinum resistance elements that provide two independent temperature signals simultaneously. The product is constructed with high-quality stainless steel materials, offering excellent corrosion resistance and mechanical strength. Its robust design ensures reliable performance in demanding power plant environments. 1418
Key Features
This thermal resistor demonstrates outstanding vibration resistance and long-term stability. The sensing element is precision manufactured to deliver fast response to temperature variations, ensuring real-time and accurate measurements. Available with splash-proof or waterproof junction boxes, the product can operate reliably in harsh environmental conditions. Various protective tube materials are offered to suit different media and working conditions. 1826
Technical Specifications
The WZP2-621AB has a measuring range from -200°C to 420°C with Pt100 resistance characteristic. At 0°C, the standard resistance is 100Ω. It features rapid response time to track temperature changes promptly. The insulation resistance exceeds 100MΩ at normal temperature, ensuring electrical safety. The minimum insertion depth is well designed and various length options are available to meet different application requirements. Standardized interfaces ensure good compatibility. 618
Applications
Specially developed for power plant applications, this product is ideal for temperature monitoring of generator windings, bearings, steam pipelines and other critical components. It also finds wide applications in petroleum, chemical, metallurgical and other industrial sectors for measuring liquid, gas and surface temperatures. The rugged construction makes it suitable for severe operating conditions including high temperature, high pressure and high vibration environments. 1425
電站測溫用熱電阻
WZC-130B，WZP-220B，WZP-221B，WZP-230B，WZP-231B，WZP2-220B，WZP2-221B，WZP2-230B，WZP2-231B，WZP-220AB，WZP2-220AB。WZC-220B，WZC-230B，WZC-220AB，WZP-320B，WZP-321B，WZP-330B，WZP-331B，WZP2-320B，WZP2-321B，WZP2-330B，WZP2-330B，WZC-320B，WZC-320B，WZP-420B，WZP-421B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZC-420B，WZC-430B，WZP-420B，WZP-421B，WZP-430B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZP-420B，WZC-430B，WZP-621B，WZP-621AB，WZP-631B，WZP2 -621B，WZP2 -621B，WZP2 -631B，WZP-621B，WZP-631B，WZP-621B，WZP2 -631B，WZP-621AB，WZP2-621AB，WZP-002，WZP-003，WZP-003A，WZCM-201，WZPM-201，WZPM-201，WZP-270S，WZP-26S，WZP-236SB，
量程規(guī)格
名 稱 分度號 測溫范圍 ℃ 精度等級 允 差Δt
鎳鉻－鎳硅熱電偶 K 0～800 2 ±2.5℃或 ±0.75％t
鎳鉻－銅鎳熱電偶 E 0～600 2 ±2.5℃或 ±0.75％t
鉑熱電阻 Pt100 -200～500 B ±（0.3＋0.005|t|）
注：t為感溫元件實測溫度或?qū)崪y溫度的值。
□公稱壓力
一般是指在常溫下，保護管所能承受的靜態(tài)外壓而不破裂，試驗壓力一般采用公稱壓力的1.5倍。實際上，允許工作壓力不僅與保護管材料、直徑、壁厚有關(guān)，而且還與其結(jié)構(gòu)形式、安裝方法、置入深度以及被測介質(zhì)的流速、種類有關(guān)。
□熱電偶絕緣電阻
常溫絕緣電阻的試驗電壓為直流500Ｖ。測量常溫絕緣電阻的大氣條件為：溫度15～35℃，相對濕度45％RH，大氣壓力86～106kPa。
對于長度超過1米的熱電偶，它的常溫絕緣電阻值與其長度的乘積應(yīng)不小于100MΩ•m，
即：Rr•L＞100MΩ•mL＞1m
式中：Rr-熱電偶的常溫絕緣電阻值，MΩ；
L－熱電偶的長度，m。
對于長度等于或不足1米的熱電偶，它的常溫絕緣電阻值應(yīng)不小于100MΩ。
□熱電阻絕緣電阻
常溫絕緣電阻的試驗電壓可取直流10～100Ｖ任意值，環(huán)境溫度應(yīng)在15～35℃范圍內(nèi)，相對濕度應(yīng)不大于80％RH，常溫絕緣電阻值應(yīng)不小于100MΩ。
□熱電阻允許通過電流
通過鉑電阻的測量電流大不超過5mＡ。
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