電潛泵電纜英文

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Initials,*,Submersible Pump Cable Overview,Initials,INTRODUCTION TO ESP CABLE,Modular design many options,Initials,REDA Production Systems - LAWRENCE,RPS Lawrence is part of the Schlumberger Group,Located in Lawrence Kansas since 1976,Manufacturer of electric power cable and rubber molded components for ESP's,Producer of more ESP cable than any other manufacturer,Certified to ISO 9001,Includes,All,aspects of Cable Manufacturing,Initials,Electrical Submersible Cable,Power is supplied to the electric motor by electric cable.,Power Cable,Initials,Cable Selection,Electrical Properties,Physical Dimensions,Environmental Resistance,Mechanical Strength,Temperature,Handling Conditions,Initials,Cable Selection,The proper cable size is governed by the amperage, voltage drop, and space available between the tubing collar and casing.,Initials,Cable Selection,A range of conductor sizes are available to meet application. requirements.,Initials,Cable Selection,Cables are available in either flat or round configurations.,FLATROUND,Initials,Cables can be installed in wells where bottom hole temperature is excess of 300 degrees Fahrenheit.,Cable Selection,Initials,CONDUCTOR,INSULATION,BARRIER,INJECTION TUBE (optional),JACKET,ARMOR,Cable Components,Initials,SIZE,DAMAGE RESISTANCE,FLEXIBILITY,COST,Conductor Selection,Initials,ADHESION & STRAND BLOCKING,-,Downhole,Performance,- Gas transmission,- Gas entrapment/corrosion,- Corona discharge,Coating / Adhesive,Copper,Alloy,coating,Adhesive,Strand,block,ALLOY COATING,- Chemical resistance,Initials,All these calculations are based on extensive research and Finite Element Analysis (FEA) of,downhole,cable system models,Conductor Size Selection,Initials,TEMPERATURE,PRESSURE CHANGES,GAS TO OIL RATIO (GOR),CARBON DIOXIDE ATTACK,OIL ATTACK,Insulation Selection,Insulation,Initials,Definite melt point,Limited by temperature,Ease of processing,Simple formulations,Thermal failure is often dramatic,THERMOPLASTIC vs.THERMOSET,No melting point,Often higher temperature rating,More difficult to process,Complex formulations,Thermal failure is generally gradual,Polyproylene Coploymer,THERMOPLASTIC,Ethylene Propylene Diene Methylene,THERMOSET,Initials,Excellent electrical properties,Low cost,Available in three different colors,POLYPROPYLENE,ADVANTAGES,Excellent resistance to well fluids,Initials,Upper temperature range, softens at 205°F (96°C),Subject to crazing in certain environments,POLYPROPYLENE,DISADVANTAGES,Initials,Excellent electrical properties, although higher power losses (DLA) than polypropylene,Available in three different colors,EPDM,ADVANTAGES,Excellent high-temperature stability, has been used,at up to 550°F (288°C) in geothermal wells,Initials,Susceptible to mechanical damage at elevated temperatures,EPDM,DISADVANTAGES,Limited well fluid resistance, oil swells EPDM compounds,Initials,3 kV: tested at 20 kV DC, 7 kV AC,4 kV: tested at 30 kV DC, 10 kV AC,5 kV: tested at 35 kV DC, 13 kV AC,Voltage Rating and Selection Criteria,OPERATING VOLTAGE,VOLTAGE SPIKES/TRANSIENTS,MECHANICAL DAMAGE,Initials,Surface Voltage is higher than motor Voltage (Voltage drop),Energy is required to push current through a cable,Ohm's law; V = I(R+XL) =,IrL/A,+IXL,Voltage Drop,Initials,Voltage Drop Graph,Initials,TEMPERATURE,CHEMICAL ENVIRONMENT,GAS,HANDLING,Barrier Selection,Initials,Barrier Types,TEDLAR TAPE - 300°F (150°C),TEFLON FEP EXTRUSION - 350°F (175°C),PROPRIETARY HIGH TEMPERATURE TAPE - 400°F (205°C),LEAD - 550°F (288°C),POLYVINYLEDINE FLUORIDE EXTRUSION - 300°F (150°C),Initials,SUPERIOR HOOP STRENGTH,HIGHER TEMPERATURE,TAPE vs. EXTRUDED BARRIER,TAPE ADVANTAGE,EXTRUDED BARRIER ADVANTAGES,FASTER TO PROCESS,Initials,TEMPERATURE,CHEMICAL ENVIRONMENT,GAS,HANDLING CONDITIONS,Jacket Selection,Jacket,Initials,185°F (85°C), HIGH DENSITY POLYETHYLENE (HDPE),250°F (121°C), NITRILE 1,275°F (135°C), NITRILE 2,350°F (176°C), NITRILE 3,>350°F (176°C), EPDM,Jacket Types,Initials,EPDM Rubber,+ Oil =,EXCELLENT HIGH TEMPERATURE STABILITY,POOR RESISTANCE TO OIL,Initials,GOOD PHYSICAL PROPERTIES,POOR ELECTRICAL PROPERTIES,POOR RESISTANCE TO WATER,NITRILE Rubber,EXCELLENT RESISTANCE TO OIL,HARDENS AT TEMPERATURES ABOVE 275°F (135°C),SLOW DECOMPRESSION RATE,Initials,EPDM & NITRILE Jackets Offer,Different Advantages,Initials,DAMAGE RESISTANCE,DECOMPRESSION CONTAINMENT,CORROSION RESISTANCE,Armor Selection,Initials,HEAVY GALVANIZED STEEL (0.034"/0.86mm thick),HEAVY COATING CLASS II GALVANIZED STEEL,DOUBLE ARMOR (two layers),STAINLESS STEEL,MONEL,TWO DIFFERENT ARMOR PROFILES,Armor Types,STANDARD GALVANIZED STEEL (CLASS I)(GSA, 0.020"/0.51mm & 0.025"/0.64mm thick),Initials,Armor Pro,Flat profile,Standard crown pro,Initials,REDA Production SystemsCable Options,Initials,POLYETHYLENE: 185°F (85°C),REDA Production SystemsCable Families,REDALENE: 205°F (96°C),POTB,PPEO,Initials,REDA Production SystemsCable Families,REDAHOT: 250-350°F (121-177°C),REDABLACK: 300-400°F (149-204°C),EER,ETBEF,Initials,REDALEAD: 400-450°F (203-232°C),KELB,REDA Production SystemsCable Families,MOTORLEADS: 250-450°F (121-232°C),Initials,FLAT CABLE EXTENSIONS (FCE) (,Motorlead,Pothead),MOTORLEAD - Typically smaller conductor than power cable, thus runs hotter.,- KEOTB - 250°F (121°C),- KELB - 450°F (232°C),- KELTB - 450°F (232°C),Motor Connection Options,Initials,POTHEADS,- Tape-In Pothead - Tape wrapped around individual connector leads inside motor.,- Plug-In Pothead - mating block mounted in motor.,- Direct Connect Pothead - Power cable attached directly to the Pothead. (Plug-In Type),Motor Connection Options,Initials,Tape-In Pothead vs Plug-In Pothead,REDA Tape-In Design,Advantages:,Most Reliable,Highest breakdown strength in industry,Disadvantages,Longer installation time on rig floor,Advantages:,Ease of installation,Disadvantages,Lower breakdown strength,Not as reliable as Tape-In,Initials,What does #4/1 KEOTB 0.015M5F represent?,#4/1 #4 AWG Solid conductor,K Polyimide (Kapton) primary insulation,E EPDM secondary insulation,O Nitrile jacket,TB Tape (probably Tedlar) & braid,0.015 Armor thickness (inches),M Monel armor,5 5 kV Voltage rating,F Flat cable,Cable Nomenclature,Initials,