電潛泵(ESP)井下工況監(jiān)測(cè)儀 (四)
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數(shù)據(jù)采集單元技術(shù)參數(shù) Technical Parameters of Data Acquisition Unit |
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參數(shù) Parameter |
測(cè)量范圍 Measurement Range |
精確度 Accuracy |
分辨率 Resolution |
漂移 Drift |
速率 Rate |
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壓力(泵油) Pressure(Pump Oil) |
0~15 kpsi |
0.1%滿量程 0.1% Full Range |
0.1 psi |
5 psi/ year |
40 s |
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溫度(泵油) Temperature(Pump Oil) |
0~175 ℃ |
1%滿量程 1% Full Range |
0.18 ℃ |
NA |
40 s |
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振動(dòng)(單軸) Vibration(Single Axis) |
0~15 G |
1.67%滿量程 1.67% Full Range |
0.1 G |
NA |
46 s |
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電流滲漏 Current Leakage |
0~25 mA |
0.25%滿量程 0.25% Full Range |
0.001 mA |
NA |
15 min |
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儀器尺寸(不帶轉(zhuǎn)接頭) Instrument Size(Without Adapter) |
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長(zhǎng)度 Length |
445 mm |
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直徑 Diameter |
116 mm |
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環(huán)境等級(jí) Environmental Rating |
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使用壽命 Service Life |
Over 12 months |
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最大工作壓力Max Working Pressure※ |
6800 psi(47 MPa)/15000 psi(103 MPa) |
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產(chǎn)品檔次(溫度)Product Class(Temperature) |
120 ℃、150 ℃、175 ℃ |
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最大溫度耐受度Max Temperature Tolerance |
200 ℃ |
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最高電壓絕緣Highest Voltage Insulation |
10 KV DC |
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材 料 Material |
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金屬材料Metal Material |
耐腐蝕合金 Corrosion-Resisting Alloy |
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橡膠材料Rubber Material |
氟橡膠Fluororubber(FKM) |
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地面單元 Ground Section |
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對(duì)外數(shù)據(jù)接口 External Data Port |
RS232、485、Ethernet Port |
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數(shù)據(jù)保存能力 Data Storage Capacity |
2 years |
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數(shù)據(jù)顯示 Data Display |
數(shù)碼管、液晶屏 Digital Tube, LCD Panel |
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供電電壓 Supply Voltage |
110 V or 220 V |
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使用條件 Operating Conditions |
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1、高壓線電路連接必須是星型連接;2、星點(diǎn)不對(duì)地(對(duì)地絕緣大于2M),諧波分量小于10% 1. The high tension line circuit connection must be a star connection. 2. Star point can not be on the ground (The insulation against ground is greater than 2M.). Harmonic component is less than 10%. |
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可根據(jù)客戶要求定制,最大工作壓力可設(shè)計(jì)為20000 psi(140 MPa),但儀器直徑相應(yīng)增大。