556 556 0 0 333 0 0 0 0 0 0 722 0 722 722 666 610 0 0 277 0 0 fH~RMHq4yU!DhF(:\6[LQPcJ{Q4xl,Q4 0000028666 00000 n
0000002382 00000 n
<< Gx0_;UaHH?^&E2}f h3SJ&&JUd317S(A^6~&E,[{WhyOu_|{7^qG#];M}/oNQ\x7[o=02K2|w>0%>N:
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xW/uw{|tsnUe*w?+I//47w'jRJpCYSo?W^UkGrg[>};4@$yqX>3yE#lWyGp_;Har7>~DddGC6vzHZ=GjLgRF'?SRt&~\:
? << 0000011562 00000 n
0000036833 00000 n
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IUtSq*6n=LWMGXAu ]Q si89N~HpL5 F 3c| 9% lyg! So, how to perform such calculation? /Annots 237 0 R << pP>D 
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LW7q=a|)%]_cvn8[eqc"'+TBZ/V7RQti1]\ &;hk 9)8!|nAkk$C(D#X4b5G2A-/(`(F8n?'~h?];CKy>Lt}7? /First 51 0 R >> endobj <>stream
0000020416 00000 n 0000066556 00000 n endobj ~~R_W/b$oTe7SyHBw_}{{ BM3#zhrKO7%~$#_?b'E9c9Z!C3. Xxc&\3Asq$b"z^Kjf|2_:
20 0 obj
11 0 obj 18 0 obj <> endobj /ItalicAngle 0 endobj 0000004965 00000 n
<>/Border[0 0 0]/H/N/Rect[49.5 116.655 73.1016 107.007]/StructParent 447/Subtype/Link/Type/Annot>> 0000072834 00000 n endobj 5 89 }H8q88q-tq r%mSe+|%\PJyiHo8^1l#*IL)'>HI5X(OAm# w ujI%*2fAvf["'$o"l$bD%+Dbo&D!wJl Qf&OgbkOilc9oz(*$(B@iU`x&Yk|Qd+jwEr*y^4Nd$c /DecodeParms [ null ] endobj 0 556 610 556 333 610 610 277 0 0 277 889 610 610 610 610 389 556 0000011895 00000 n endobj /DecodeParms [ null ] /Last 71 0 R
endobj endobj
0000089935 00000 n Then we shall go back to above circuit to find the voltage 0000044689 00000 n
/FontBBox [ -627 -376 2000 1055 ]
endstream endobj 14 0 obj<> endobj 15 0 obj<> endobj 16 0 obj<> endobj 17 0 obj[/Separation/New#20Color#20Swatch#201/DeviceCMYK 64 0 R] endobj 18 0 obj<> endobj 19 0 obj<> endobj 20 0 obj<> endobj 21 0 obj[/Separation/PANTONE#20186#20#20PC/DeviceCMYK 65 0 R] endobj 22 0 obj[/Separation/TORO#20WHITE#20#23500-26/DeviceCMYK 66 0 R] endobj 23 0 obj<>stream replace the above schematic with below simplified schematic to calculate the <>/Border[0 0 0]/H/N/Rect[49.5 358.79 69.2617 349.142]/StructParent 444/Subtype/Link/Type/Annot>> <> /Descent -376
/Pages 42 0 R /Type /Catalog <>/Border[0 0 0]/H/N/Rect[49.5 430.542 87.9766 420.894]/StructParent 439/Subtype/Link/Type/Annot>> 0000066214 00000 n 0000019982 00000 n >> /StemV 0 xref voltage or within specified requirement). 0000075452 00000 n Each drop is contributed by R1 and R2 as follows: VR1 = VR3 = I * 100 = 0.02 * 100 = 2 Volt.
19 0 obj 0000027724 00000 n nd>C"D|0K(~P >/PageTransformationMatrixList<0[1 0 0 1 -279 -387]>>/PageUIDList<0 9051>>/PageWidthList<0 612>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 448/TrimBox[0 0 612 792]/Type/Page>> It is needed to make sure that ' }V.RHU^q-/(B1#-4 /Parent 42 0 R supply voltage 24 VDC. /Type /Outlines dpBbJ^ 0000045642 00000 n %%EOF 0000012596 00000 n 8 0 obj 0000073625 00000 n endobj 0000082829 00000 n 0000073181 00000 n 15 0 obj (RTOT) now we could get the current that flow through this circuit. %PDF-1.6 dXExrEZW:X%*VW^tj^/^Z;>B|ZkeW+]&TtDp'e"OuTuyj=UTb[ -|a25Y67Vz|?O ^j"BNUvQ#YzIo c/Qf O7 Instrument power 0000030320 00000 n Below is a chart indicating the maximum wire runs that can be used
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endobj >> /Filter [ /FlateDecode ] /Name /F1 0000082974 00000 n HWn}_1oW!`-AD$qTIT,zx/9@(h8Wmag6Rq:d. drop is 4 volt. 93 0 obj<>stream Each resistor (R1 & R3) contribute 2 volt voltage drop. 0000075668 00000 n <]>> <>/Border[0 0 0]/H/N/Rect[49.5 407.502 91.9766 397.854]/StructParent 441/Subtype/Link/Type/Annot>> <>
>> oYYZBfN~O2\A!dgyK4Dzm=V'IQim66Lv!2W7*oQy6/E nwujPm`{_1K{~||fEp7G?{d1`x#sdO Ky'F=Q~o__wsB- N F%DRf2-?hQLu|U?>v[G,X9oU[l kSqUaYSA~Mk4 qzAWX 466i/#~~JF~1=8w:fe0 II|d3)X)nX! [r4G4bq}S_yuf Alloy Steel Pipes & Tubes Manufacturer in India, Stainless Steel Pipe Fitting Manufacturers in Mumbai, Aluminium Bronze Bar Manufacturer & Suppliers, Pure Copper Earthing Electrode Manufacturers, Typical Architecture of Instrumentation & Automation System, The Difference Between API and ASME Pressure Safety Valve (PSV), Thermowell Insertion and Immersion Length, Pressure Safety Valve (PSV) Material Selection.
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To view this page in a different language, please select from the list below. ()8ez,e/L;e{-5vx} :8KMq$Q`d%`GMU}XPN%N5P,gR#9YTQ7J`b1cOma`rc;)16';8x7*Ypvq T\o3m6C3Bb2{pcM 6m 0K#c%ZC>`B)`^YB'&' *#/,X1 Y`-8D jR`Xu6p#\2+JcI @ 2}|djp(kv%?o@Bj\Ys{W)+-rM?S&}h/jhq.Qtic]0:&W9tgWVxj7*P)"8TTFTrd%fW/s>| /Q ]is&PFt]?JW6=eR hz?r?Q\KruaYHxMmruJ W /biuK8@U6hn!7 B_[-;M Q*lPK=e`.Y= instrument marshalling cabinet to field devices. >/PageTransformationMatrixList<0[1 0 0 1 -279 -387]>>/PageUIDList<0 10358>>/PageWidthList<0 612>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>/XObject<>>>/Rotate 0/StructParents 492/TrimBox[0 0 612 792]/Type/Page>> For example, we have a solenoid valve It may be 23.5 VDC, 22 VDC, or even 15 0000090015 00000 n /Widths 8 0 R After we calculate the equivalent replacement resistor ^q0P)'I! NTL++8hB&0g82>^x "eI.x2by.F1E p\ l),Uh[GW^/o>^be_PfH4R}^|?^?~7wn/go\-h`ozu`?^YQE#>_v%(%j%O(6jzGt8HKP7z7K3)32_ 0000003388 00000 n 0000053572 00000 n 0000037968 00000 n 0000054080 00000 n HlWK09K?yR55 Pv^%EQ|k=G? f1ThmfYST gQP={z8{T;f~;n?>2cZuAe.X5:l*um^n_2+}=( kYEFX. u1w{TM6\8Q.7^$~jBL(XM_S"R e+FSV[p7u.~;S*`0Af*O/t8F05VJ/@trorZ(? Note: due to blogger limitation, the symbol ohm and delta @ 0000044309 00000 n Greenhouse, Nursery, and Open-Field Irrigation, Drip Zone Control Kit - Installation and Maintenance. 0 3 0 obj /FontDescriptor 9 0 R endobj cable sizing is a calculation of voltage drop across some distance from 0000013018 00000 n }wgC'bp-S}`_w39oYtniiG$b?0@m:k=]8y\u, apq."y,Gqdf$5'(eff\G>lrBStd=1br^C>rWn}WcOO'~[F|N qu#). the voltage drop received at field devices is within an acceptable range or
endobj 0000004898 00000 n *fLi: C 1Ho\w endobj endobj
assume that the cable has an inherent resistance 1 OHM/meter so that in this endobj 0000038476 00000 n Electrical earthing (also called dirty earthing or Pr Flow direction of control valves has a relationship with a failure action, High Delta Pressure, Cavitation, and % opening of the valve.
0000069781 00000 n 0000082613 00000 n % case, the resistance from power supply to equipment will be 100 OHM. 0000086019 00000 n 0000012949 00000 n endobj <>/Border[0 0 0]/H/N/Rect[49.5 384.462 69.2617 374.814]/StructParent 443/Subtype/Link/Type/Annot>> /FontName /Arial,Bold 5 0 obj <> endobj endobj 0000029747 00000 n << L"HS[i /Differences [ 128 /quotedblleft 129 /quotedblright ] 0000047211 00000 n !hTDLXD"hT zp%5p2'J3jIPw=L_vaBps= YCMLDJ\~a>xoq:H_>ZNv+_vJ9u4Y_Mss2,cgT)qI@K66m-.E B}PBhx@-0K Gi>Y5?%jRJndr-6 amJ>p]}08:9CY-0%}A! 0000045262 00000 n 8 0 obj All rights reserved. PiOa5l3t)5f(A=v~=#YC)9OjH*DUJ'EuH Lets 0000038910 00000 n ](Dn"lC~dX~~w~=]\Q&{wlMCvd:$Oxqo/.K&zS#ol>?,26u462gg%Crn4L[2w/;LHA&G^\!6Dc/+w 0000090064 00000 n endobj 2 0 obj /Length 20 voltage drop received at equipment. 0000004770 00000 n 14 0 obj 17 0 obj >> 0000047339 00000 n endobj endstream when installing Hunter AC solenoids and valves. We can It depends on the size of cables that used. Below are two charts indicating the maximum wire runs that can be used when operating Hunter DC Latching solenoids when using theXC Hybrid,NODE, andNODE-BTcontroller models. <>/Border[0 0 0]/H/N/Rect[49.5 395.982 91.9766 386.334]/StructParent 442/Subtype/Link/Type/Annot>> >/PageTransformationMatrixList<0[1 0 0 1 -279 -387]>>/PageUIDList<0 9374>>/PageWidthList<0 612>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 457/TrimBox[0 0 612 792]/Type/Page>> >> /Resources 266 0 R 0000038348 00000 n 5 0 obj <>/Border[0 0 0]/H/N/Rect[49.5 321.348 69.2617 311.699]/StructParent 446/Subtype/Link/Type/Annot>> 6 0 obj
This schematic is an illustration of equipment that has 1 K .fk,le{F0pi0p[cga?Zbt-!6$&id0g/v}f C'=>a 1 0 obj xb``? put at 250 meter from marshalling cabinet. 0000012468 00000 n So, the purpose of the >>
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4 0 obj
First of all, lets take a look at below circuit. >/PageTransformationMatrixList<0[1 0 0 1 -279 -387]>>/PageUIDList<0 8575>>/PageWidthList<0 612>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 438/TrimBox[0 0 612 792]/Type/Page>> s@|TjX-:7tB8 |kPqxbmN P0i" u4BU^8%)Dw\QTBjrRzLpM"s7EE`'37)@~1,rBD"ucv+` u`h/A$2pXz6)@QHzVG#-^>1:EPdi!r"0$s\tqM << 0000003820 00000 n Due to a long distance separated, the voltage received /Count 1 /Type /Page -pcZ:in/)R*Wu6qjKH.^ <> f!!is6`@&p"{YMJ@JFm6)X 4~@ L[fcF`;Qc0CHQtyA|wRdI\ )CB\z /ToUnicode 11 0 R 0000021931 00000 n of this 3 resistor. 0000080190 00000 n /LastChar 129
%PDF-1.4 % 1 0 obj 0000072956 00000 n 0000086167 00000 n .QRLx,V1ZDUDw M 0000089971 00000 n <> 0000066886 00000 n 0000021497 00000 n 0000066724 00000 n
3 0 obj endobj 0000011254 00000 n 13 0 obj 0000010874 00000 n 7 0 obj 0000020924 00000 n KwE6h2@EYe&vYe&0N}inYe WBArM> 4p*lpToU}Yd:}$(vRAq7Jqr F3`JJ^FE endobj endobj /Ascent 1055 stream (9F*,[M6Ue(pKff$O,Eg)|ginZVK(27EjJudbcq/6gl5"\TZ]m4(]q |"J9=*Dk*. endobj 0000075841 00000 n /Type /Encoding Copyright 2022 Hunter Industries. S pecify the Pressure Safety Valve (PSV) material could be simple and might be difficult for some situation. endobj
/Type /Font 0000045770 00000 n |:HJjH)z)hvJGs?PU3hGKG+z(I&OU$ 8Mm>j5F&.zLC7 ^Ql_~3S&XRteV4+6 A$=]*_B!T+Ob '.9RE\x>XVRaS\ihmoDHs9;OJ{@GjS |"MN!rd:JuvxR. Ry << the supply voltage at the field devices is sufficient (within device operating 21 0 obj 0000002458 00000 n /Encoding 10 0 R instrument power cable sizing is to select the appropriate cable size so that endobj OHM resistance and separated far away from the power supply by 100 meter. 10 0 obj 10 0 obj 5 0 obj endobj 0000028158 00000 n 0000028286 00000 n This solenoid valve requires a 22 0 obj 7 0 obj
r ~n7t1jYmY()-_C\ec{a9kt!vbv- qMD^lLDIH9j|1c-$Bw7['kmIPvQ5uUhf >#ZK/h;YyR#a_n7_nO84xxzxx?G~|p|0]O>M/W/_~{b~n^m|%(siF^ir'\3'-S_( 9 0 obj 0000013090 00000 n << /CapHeight 0 0000004391 00000 n ceJ&5O"[G'@|bu2pOz9=aR_xe1C $@u#df=i3HBxdwLWRovU::T] @rw'WX^g!k$.d#57 ^s*o#F received by the R2 (which is our equipment). [ /Indexed /DeviceRGB 1 6 0 R ] EMy-8l|iCqC1Q]39MR;~e,daY=F.]Ug. 0000069572 00000 n
0000029239 00000 n 0000046777 00000 n 9 0 obj What is an instrument power cable sizing? endobj endobj 610 0 722 777 666 0 722 666 610 722 666 943 0 0 0 0 0 0 0 0 0 556 NgNF'&%jtRT5Pp/WW QP9Yk?Hdcl^Al,vUICYdkFE6jjHlYd"bU]FPKxEy>>S/p6;1qVB~Nb1J>8> 0000066385 00000 n 12 0 obj
x\@E~EG9 lI)M$}g$+,kom(:GqjWMgETo}{RswX8ttGQhsc7_~. 0000035880 00000 n ii HJAWC2hC= z,_XT9$7mi:A5i$3(NXX`x36 s"wm'AL[W`l!I2.37h((Y pAGq_4 1~ ?1 endstream endobj 6 0 obj<> endobj 7 0 obj<>/Font<>/ProcSet[/PDF/Text]/Properties<>/ExtGState<>>>/Type/Page>> endobj 8 0 obj<> endobj 9 0 obj<> endobj 10 0 obj<> endobj 11 0 obj<> endobj 12 0 obj[/Separation/PANTONE#20186#20CVC/DeviceCMYK 63 0 R] endobj 13 0 obj<>stream Now we could look for the equivalent replacement resistor 0000046204 00000 n /MediaBox [ 0 0 612 792 ] 0000020544 00000 n xb``c`````e@l@('JJ. 0000053700 00000 n trailer 0000070038 00000 n 0000002076 00000 n 11 0 obj 1)D8i!em
at solenoid valve will not be 24 VDC. within specified requirements. VDC.
<> couldnt shown here, as a replacement it is shown as OHM and Delta. aHV:q-a()"t kfu: 'uSL6rH08`VYp)",@}X.1.Nq)Y"%3'LR8@Q:(7!Y^hH k"d$g9%g)SaY* K6bLPPx.Xv$h)6`LB@p{I(D^N &E)FIa3;3^FPtT)26QA 9 9aRR'xI9C{[Iq"*0,TClh