產(chǎn)品簡介
詳細介紹
自動變壓器油氧化安定性試驗儀
OS-T12 / OS- T12+
OS-T12型自動變壓器油氧化安定性試驗儀是按照SH/T 0206《變壓器油氧化安定性測定法》、即電工委員會標準IEC 1125-1992的技術要求制造的石油產(chǎn)品測試儀器,。它適用于測定變壓器油的氧化安定性,。 也適用于ASTM D2440《ASTM D2440 - 99(2004)Standard Test Method for Oxidation Stability of Mineral Insulating Oil礦物絕緣油氧化穩(wěn)定性的標準測試方法》適用于測定絕緣油的氧化安定性,。
技術規(guī)格
恒溫槽尺寸:550W×220D×250H(mm)
外形尺寸:650W×320D×900H (mm)
氧化管試驗孔:12個
加熱功率:2.4KW
加熱介質(zhì):硅油或其它礦物油(開口閃點>200℃)
氣壓調(diào)節(jié)范圍:0 KPa - 588 KPa(6 Kg/cm2)
流量調(diào)節(jié)范圍:5 mL/min - 50 mL/min
溫度控制范圍:(室溫+10)℃ - 120 ℃
溫度波動度:≤±0.1℃
溫度均勻性:≤±0.1℃
OS-T12+(+型)是進口流量計的,,訂購前請說明,。
結(jié)構(gòu)及特點
1.本試驗儀主要由恒溫槽、供氣系統(tǒng)和控制箱三大部分組成:在恒溫槽上方安裝有日本進口精密流量計和供氣接頭,,在zui上方是電氣控制箱,,恒溫槽箱體均采用進口不銹鋼材料制作。
2.*的加熱,、攪拌裝置:本試驗儀的兩個加熱攪拌頭共同安裝在一塊平板上,,維修時只需卸掉平板的固定螺釘就可以方便地從恒溫槽中取出。
3.準確,、穩(wěn)定的流量控制:變器油氧化安定性試驗儀的連續(xù)工作時間長達164小時,,它的氧化流量控制精度要求很高,期間還有晝夜氣溫的變化,,因此流量的控制精度和流量的穩(wěn)定性是該試驗儀的關鍵所在,,由本公司設計的穩(wěn)壓裝置保證了在初始壓力或環(huán)境溫度變化時的穩(wěn)定性,而進口的精密流量計和精密針形閥保證了它的測試精度,。
4.微機控制具有:
a)精確的溫度控制;溫度波動度和溫度均勻性可達±0.1℃,;
b)斷電,、斷氣自動停機保護功能;
c)試驗終了自動停機并報訊,;
d)自我診斷功能:傳感器故障報警,;加熱器開路報警;氣壓失壓報警,;
e)自動計時功能:自動累計實際試驗時間及記憶開始試驗的日期,,亦可查詢由斷氣或斷電而中斷試驗的時間和日期。
f)豐富的顯示內(nèi)容:設定溫度和實際溫度顯示,;試驗開始及結(jié)束日期顯示,;中斷試驗日期及時間顯示;故障顯示,;



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