Vega VEGABAR 81 Скачать руководство пользователя | Manualshive

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VEGA G

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info

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de

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vega

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www

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operating instructions manuals

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oftware

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drawings

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certi

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approvals

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ubject to change without prior notice

45078

-

EN

-

140625

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14
15
16

Содержание VEGABAR 81

Страница 1: ...Process pressure Pressure transmitter VEGABAR 81 82 83 Product Information ...

Страница 2: ... diﬀerential pressure 13 12 Operation 14 13 Dimensions 15 Take note of safety instructions for Ex applications Please note the Ex speciﬁc safety information which you can ﬁnd on our homepage www vega com downloads under Approvals and which comes with every instrument In hazardous areas you should take note of the corresponding regulations conformity and type approval certiﬁcates of the sensors and...

Страница 3: ...ement is the CERTEC measuring cell with front ﬂush abrasion resistant ceramic diaphragm The hydrostatic pressure of the medium or the process pressure causes a capacitance change in the measuring cell via the diaphragm This change is converted into an ap propriate output signal 16 µm 1 2 3 Fig 2 Conﬁguration of the CERTEC measuring cell in VEGABAR 82 1 Diaphragm 2 Soldered glass bond 3 Base elemen...

Страница 4: ...ic 316Ti Elgiloy 2 4711 Alloy C276 gold coated gold rhodi um coated Measuring cell seal FKM EPDM FFKM Isolating liquid Silicone oil high temperature oil halocarbon oil med white oil Dry measuring system Silicone oil Halocarbon oil Med white oil Measuring range 1 1000 bar 100 100 MPa 14 5 14500 psig 1 100 bar 100 10 MPa 14 5 1450 psig 1 1000 bar 100 100 MPa 14 5 14500 psig Smallest measuring range ...

Страница 5: ...g with electronics 3 Process ﬁtting with measuring cell 1 2 3 4 5 Fig 6 Example of a VEGABAR 82 with ﬂange and aluminium housing in protection IP 66 IP 68 1 bar 1 Housing cover with integrated display and adjustment module optional 2 Housing with electronics 3 Process ﬁtting with measuring cell 4 Cable gland 5 Connection cable 1 2 3 5 4 Fig 8 Example of a VEGABAR 82 with ﬂange and stainless steel ...

Страница 6: ... MPa 400 bar 40 MPa 1000 bar 100 MPa Smallest measuring range 400 mbar 40 kPa 100 mbar 10 kPa 25 mbar 2 5 kPa Vacuum applications up to 1 mbarabs 100 Pa Suitability for industry speciﬁc ap plications Aggregates and min ing industry Chemical Power generation Foodstuﬀs Metal production Oﬀshore Paper Petrochemical Pharmaceutical Shipbuilding Environment and recy cling industry Water waste water Cemen...

Страница 7: ...ss Stainless steel 316L Protection rating IP 66 IP 67 IP 69K IP 66 IP 67 IP 66 IP 68 1 bar Version Single chamber electropolished Single chamber precision casting Double chamber precision casting Application area Aggressive environment food pro cessing pharmaceutical Aggressive environment extreme mechanical stress Separate version Material Stainless steel 316L plastic PBT Stainless steel 316L Pro...

Страница 8: ...a pipeline Fig 12 Process pressure measurement on a pipeline with VEGABAR Level measurement The VEGABAR measures the level in a vessel Fig 14 Level measurement in a vessel with VEGABAR Diﬀerential pressure measurement The VEGABAR measures the pressure diﬀerence between input and output of a ﬁlter Fig 16 Diﬀerential pressure measurement on a ﬁlter with VEGABAR and Slave sensor Flow measurement The ...

Страница 9: ... additional factors that inﬂuence the operating voltage l Lower output voltage of the power supply unit under nominal load e g with a sensor current of 20 5 mA or 22 mA in case of fault l Inﬂuence of additional instruments in the circuit see load values in chapter Technical data of the operatinginstructionsof the respective instrument Connection cable The instrument is connected with standardtwo w...

Страница 10: ...0 5 mA or 22 mA in case of fault l Inﬂuence of additional instruments in the circuit see load values in chapter Technical data of the operatinginstructionsof the respective instrument Connection cable The instrument is connected with standardtwo wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 1 for industrial areas screened cable sho...

Страница 11: ... screening and grounding Insystemswithpotentialequalisation connectthecablescreendirectlyto ground potential at the power supply unit in the connection box and at the sensor The screen in the sensor must be connected directly to the inter nal ground terminal The ground terminal outside on the housing must be connected to the potential equalisation low impedance In systems without potential equalis...

Страница 12: ...and grounding Insystemswithpotentialequalisation connectthecablescreendirectlyto ground potential at the power supply unit in the connection box and at the sensor The screen in the sensor must be connected directly to the inter nal ground terminal The ground terminal outside on the housing must be connected to the potential equalisation low impedance In systems without potential equalisation conne...

Страница 13: ...to the sensor with standard four wire screened cable In the product conﬁgurator of VEGABAR diﬀerent cable glands are avail able This selection covers all cable diameters in the range of 4 12 mm 0 16 0 47 in Cable screen and grounding Connect the cable screen on both ends to ground potential In VEGABAR Slave and Master sensor the screen must be connected directly to the internal ground terminal The...

Страница 14: ...rd version all functions for complete setup are already included An assistant for simple project conﬁguration simpliﬁes the adjustment considerably Saving printing the project as well as import export functions are also part of the standard version In the full version there is also an extended print function for complete project documentation as well as a save function for measured value and echo ...

Страница 15: ...sion casting 2 Double chamber housing precision casting VEGABAR 81 109 mm 4 29 89 mm 3 5 D 1 2 1 Flange version 2 Version with tube isolating diaphragm VEGABAR 82 2 3 1 20 8 mm 0 82 45 mm 1 77 SW 27 mm 1 06 G ø 18 4 mm 0 72 ø 27 mm 1 06 G1 50 mm 1 97 22 mm 0 87 ø 55 mm 2 17 SW 46 mm 1 81 50 mm 1 97 1 Threaded version G1 A 2 Threaded version G A inner G A 3 Threaded version G A inner G A PVDF VEGAB...

Страница 16: ... 7836 50 0 Fax 49 7836 50 201 E Mail info de vega com www vega com You can ﬁnd at www vega com l operating instructions manuals l speciﬁcation sheet l Software l drawings l certiﬁcates l approvals and much much more Subject to change without prior notice 45078 EN 140625 ...

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