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高壓壓力變送器 PT500-702
    型號:PT500-702

    采用進(jìn)口感壓芯片;微機(jī)械加工工藝,一體化結(jié)構(gòu)設(shè)計(jì)、抗沖擊、耐疲勞、可靠性高;
    整體彈性材料,無焊工藝,受壓1000MPA不會破裂,確保產(chǎn)品的安全性;
    高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路;
    可替代國外同類型高壓產(chǎn)品;

    常用關(guān)鍵字:
    高壓壓力變送器 高壓壓力傳感器
    超高壓力傳感器 超高壓力變送器
    水刀機(jī)壓力變送器 500M壓力傳感器
    高壓泵壓力變送器 液壓壓力傳感器
    產(chǎn)品優(yōu)勢:

    芯? ? ? ?片:
    采用進(jìn)口感壓芯片;選進(jìn)的貼片工藝,具有零點(diǎn)、滿量程補(bǔ)償、溫度補(bǔ)償;
    應(yīng)變計(jì)芯體,高強(qiáng)度彈性形變感壓材料,配有溫度補(bǔ)償,具有抗沖擊、耐疲勞性能優(yōu)勢;
    微機(jī)械加工工藝,一體化結(jié)構(gòu)設(shè)計(jì)、整體彈性材料,無焊工藝,受壓1000MPA不會破裂,確保產(chǎn)品的安全性;

    信號處理及輸出:
    24位ADC采樣處理芯片;
    DSP數(shù)字信號調(diào)理算法;
    多點(diǎn)性線溫度校準(zhǔn);
    電壓電流過載保護(hù);
    標(biāo)準(zhǔn)工業(yè)信號輸出:4-20mA(二線制),0-20mA(三線制),0-5VDC,0-10VDC,0.5-4.5VDC(三線制);
    數(shù)字通訊信號輸出:RS485-RTU、超低功耗RS485-RTU
    采用先進(jìn)的32bit微處理器和24bit ADC
    傳輸協(xié)議采用通用的MODBUS-RTU協(xié)議
    支持波特率:1200~57600bps,校驗(yàn)位:NONE、ODD、EVEN
    支持用戶二次校準(zhǔn)、清零、反清零、恢復(fù)出廠等操作
    支持11種單位切換,支持浮點(diǎn)型、整型、百分比、格式化輸出
    采集間隔0~43200秒(12小時)可設(shè),既可連續(xù)采集,滿足高速采集的場合,也可單次觸發(fā)采集,最大限度降低功耗


    結(jié)? ? ? ?構(gòu):
    結(jié)構(gòu)小巧、全封焊結(jié)構(gòu)、抗沖擊、耐疲勞、可靠性高、多種過程連接方式;
    過程連接材料,304,四種密封方式可選:錐度密封、端面密封、弧面密封、球面密封;
    電氣連接:DIN43650赫斯曼標(biāo)準(zhǔn)電氣連接器;
    配套標(biāo)準(zhǔn)四芯屏蔽電纜;

    應(yīng)? ? ? 用:
    大型液壓機(jī)械,液壓站的壓力測量;?
    水刀機(jī),陶瓷線割機(jī)壓力測量與控制;
    液壓系統(tǒng)管道及液壓設(shè)備壓力測量控制;


    應(yīng)用領(lǐng)域:
    • 油壓系統(tǒng)

    • 陶瓷切割

    • 水刀機(jī)設(shè)備

    • 高壓水泵

    規(guī)格參數(shù)
    一、技術(shù)參數(shù)
    測量介質(zhì):液體、氣體(與產(chǎn)品過程連接材料兼容)
    壓力形式:表壓、絕壓
    量    程:0~100MPa;150 MPa;200 MPa;
    250 MPa;300 MPa;350 MPa;400 MPa;;
    450 MPa;500 MPa;
    綜合精度:±0.25%FS;±0.5%FS;±1%FS
    非 線 性:≤0.25%FS
    重 復(fù) 性:≤0.1%FS
    輸出信號:電流型:4~20mA二線制;4~20mA/0-20mA三線制
    電壓型:0~5VDC、0~10VDC、0.5~4.5VDC三線制
    數(shù)字型:RS485-RTU、低功耗RS485-RTU
    供電電壓:24VDC(9~30VDC)
    3.1~6.1VDC(低功耗RS485-RTU)
    5VDC(0.5~4.5VDC輸出型)
    開關(guān)壽命:≥100萬次
    絕緣阻抗:≥1000 MΩ/100VDC
    負(fù)載阻抗:電流輸出: ≤800Ω;電壓輸出:≥50KΩ
    介質(zhì)溫度:-20~80℃
    環(huán)境溫度:-20~70℃
    補(bǔ)償溫度:0~70℃
    響應(yīng)時間:≤10mS
    過載壓力:150%FS
    穩(wěn) 定 性:≤±0.15%FS/年
    振動影響:≤±0.15%FS/年(機(jī)械振動頻率20Hz~1000Hz)
    破壞壓力:3倍量程(量程小于350MPa);2倍量程(量程大于400MPa)
    電氣連接:DIN43650赫斯曼標(biāo)準(zhǔn)電氣連接器
    防護(hù)等級:IP65
    連接電纜:四芯屏蔽電纜,標(biāo)準(zhǔn)長度:3米
    連接材料:304/316L
    過程連接:M20X1.5,G1/2,用戶制訂規(guī)格

    二、規(guī)格型號

    三、結(jié)構(gòu)尺寸

    四、電氣連接

    五、安裝方式


    訂購注意事項(xiàng)
    PT500-702產(chǎn)品訂購注意事項(xiàng)
    1、產(chǎn)品量程選擇:
    ? ?為了使產(chǎn)品精度、壽命、穩(wěn)定性等功能達(dá)到最佳效果,產(chǎn)品的量程選? ?擇參照以下公式計(jì)算:
    ? ?量程 = 系統(tǒng)最大壓力 X (1.2-1.5)倍;
    ? ?產(chǎn)品的實(shí)際測量壓力范圍,應(yīng)該在量程范圍的15%-80%;

    2、產(chǎn)品供電及輸出:
    ? ?供電范圍的選擇按產(chǎn)品的個輸出規(guī)格確定:
    ? ?常規(guī)4-20mA/0-20mA、0-5V/10V輸出,直流12-30VDC供電;
    ? ?通用RS485-RTU輸出,直流12-30VDC供電;
    ? ?0.5-4.5VDC輸出,直流5VDC;
    ? ?低功耗RS485-RTU輸出,直流3.1-6.1VDC;
    ? ?RS485-RTU輸出時,請先了解通訊協(xié)議;

    3、用戶要了解產(chǎn)品的測量介質(zhì)特性:
    ? ?介質(zhì)規(guī)格、介質(zhì)溫度、介質(zhì)純度(是否含有雜質(zhì)或顆粒等);

    4、用戶要了解產(chǎn)品的安裝環(huán)境及安裝方式:
    ? ?室內(nèi)或室外安裝;
    ? ?環(huán)境溫度;
    ? ?要求的密封等級;
    ? ?設(shè)備的振動范圍;
    ? ?壓力密封方式:錐度密封、端面密封、弧面密封、球面密封;
    ? ?安裝空間是否滿足產(chǎn)品外形尺寸;

    Precautions for ordering PT500-702 products

    1. Product range selection:
    In order to achieve the best effect of product accuracy, life, stability and other functions, the range selection of the product is calculated by referring to the following formula:
    Range = x (1.2-1.5) times of the maximum system pressure;
    The actual measuring pressure range of the product should be 15% - 80% of the range;

    2. Product power supply and output:
    The selection of power supply range is determined according to the output specifications of the product:
    Conventional 4-20mA / 0-20mA, 0-5V / 10V output, DC 12-30vdc power supply;
    General rs485-rtu output, DC 12-30vdc power supply;
    0.5-4.5vdc output, DC 5VDC;
    Low power rs485-rtu output, DC 3.1-6.1vdc;
    When output rs485-rtu, please understand the communication protocol first;

    3. The user should understand the measurement medium characteristics of the product:
    Medium specification, medium temperature, medium purity (whether containing impurities or particles, etc.);

    4. Users should understand the installation environment and installation method of the product:
    Indoor or outdoor installation;
    Ambient temperature;
    Required sealing level;
    Vibration range of equipment;
    Pressure seal: taper seal, face seal, arc seal, spherical seal;
    Whether the installation space meets the overall dimension of the product;

    使用注意事項(xiàng)
    產(chǎn)品供電24VDC(范圍:9-30VDC);
    嚴(yán)禁使用硬物(如:螺絲刀、手指、鐵釘?shù)龋┤ナ沟脡盒倔w受壓力測量輸出;
    電源和信號線按訂購產(chǎn)品規(guī)格要求,正確接線;
    產(chǎn)品安裝時,受力部位為“過程連接六方扳手位”,扳手規(guī)格與六方相對應(yīng);
    嚴(yán)禁被測系統(tǒng)的介質(zhì)溫度、壓力量程、激勵電壓超過變送器的額定使用范圍;
    注意保護(hù)變送器引出電纜,現(xiàn)場使用跨度過大時,建議使用金屬管保護(hù)或架空;
    產(chǎn)品安裝于通風(fēng)、干燥、無強(qiáng)腐蝕環(huán)境,露天安裝加防護(hù)裝置,避免陽光直接照射;
    高壓產(chǎn)品密封件使用紫銅材料;高壓壓力產(chǎn)品,調(diào)試使用過程中注意對產(chǎn)品做好防護(hù),避免在調(diào)試或使用過程中,壓力泄露傷及周圍人員或損壞設(shè)備;
    盡量避免直接接近引起干擾的用戶裝置或電器;

    Product power supply 24VDC (range: 9-30vdc);
    It is strictly prohibited to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure core body under pressure measurement output;
    The power and signal wires shall be correctly wired according to the specifications of the ordered products;
    When the product is installed, the stressed part is "process connection hexagon wrench position", and the wrench specification corresponds to hexagon;
    It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the tested system exceed the rated use range of the transmitter;
    Pay attention to protect the outgoing cable of the transmitter. When the span is too large on site, it is recommended to use metal pipe for protection or overhead;
    The product is installed in a ventilated, dry and non corrosive environment, and installed in the open with protective devices to avoid direct sunlight;
    Red copper material is used for sealing parts of high-pressure products; for high-pressure products, attention shall be paid to protect the products during commissioning and use, so as to avoid damaging the surrounding personnel or equipment due to pressure leakage during commissioning or use;
    Try to avoid direct access to user devices or electrical appliances that cause interference;
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