电潜泵(ESP)井下工况监测仪 (四)
数据采集单元技术参数 Technical Parameters of Data Acquisition Unit |
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参数 Parameter |
测量范围 Measurement Range |
精确度 Accuracy |
分辨率 Resolution |
漂移 Drift |
速率 Rate |
|
压力(泵油) Pressure(Pump Oil) |
0~15 kpsi |
0.1%满量程 0.1% Full Range |
0.1 psi |
5 psi/ year |
40 s |
|
温度(泵油) Temperature(Pump Oil) |
0~175 ℃ |
1%满量程 1% Full Range |
0.18 ℃ |
NA |
40 s |
|
振动(单轴) Vibration(Single Axis) |
0~15 G |
1.67%满量程 1.67% Full Range |
0.1 G |
NA |
46 s |
|
电流渗漏 Current Leakage |
0~25 mA |
0.25%满量程 0.25% Full Range |
0.001 mA |
NA |
15 min |
|
仪器尺寸(不带转接头) Instrument Size(Without Adapter) |
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长度 Length |
445 mm |
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直径 Diameter |
116 mm |
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环境等级 Environmental Rating |
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使用寿命 Service Life |
Over 12 months |
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最大工作压力Max Working Pressure※ |
6800 psi(47 MPa)/15000 psi(103 MPa) |
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产品档次(温度)Product Class(Temperature) |
120 ℃、150 ℃、175 ℃ |
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最大温度耐受度Max Temperature Tolerance |
200 ℃ |
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最高电压绝缘Highest Voltage Insulation |
10 KV DC |
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材 料 Material |
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金属材料Metal Material |
耐腐蚀合金 Corrosion-Resisting Alloy |
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橡胶材料Rubber Material |
氟橡胶Fluororubber(FKM) |
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地面单元 Ground Section |
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对外数据接口 External Data Port |
RS232、485、Ethernet Port |
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数据保存能力 Data Storage Capacity |
2 years |
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数据显示 Data Display |
数码管、液晶屏 Digital Tube, LCD Panel |
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供电电压 Supply Voltage |
110 V or 220 V |
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使用条件 Operating Conditions |
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1、高压线电路连接必须是星型连接;2、星点不对地(对地绝缘大于2M),谐波分量小于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%. |
可根据客户要求定制,最大工作压力可设计为20000 psi(140 MPa),但仪器直径相应增大。