Please wait while the characteristic curves and transformer overload curve charts are generated. You can also request a quote on any of the RTE Fuses using our quote form. 37 0 obj 0000039601 00000 n / The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. Regardless of the style of blade fuse, these fusesused in automotive (and other electrical component) applicationstypically follow a standard color-coding scheme that . Okay and on the left-hand side of the chart there's a label on your drive. The resulting number x 100 yields the percent of load required to melt the selected fuse at maximum oil temperature (top oil 0000003001 00000 n Secondary Amps = VA/Secondary VAC = 2000/120 = 16.67 amps. Using the Correlation Charts . Recommended fuse size per NEC450.3[B] and commercially available fuse types. 0000002809 00000 n 0000001633 00000 n 0000041315 00000 n 0000039287 00000 n endobj The most popular diameters for light bulb bases are: Standard-Medium, using an normal screw in the base - E26 or E27. 0000050636 00000 n Time delay fuses sized at 125% may open at motor locked 0000000016 00000 n HlTPWffzAh;z{b4H(("q>300"FQPEa #j5k-VLI6V>v~}s;v1EO^+xJ}3^ |F;][sgT+U&m^Kzw/ @ZEZy9 I have one 13.8kv Delta pri x 4.16kv Wye Secondary 4000kva transformer and the second is 13.8kv Delta pri x 480/277 Wye secondary 2/2.6MVA. Bay-O-Net fuses can easily be coordinated with upstream devices. i3+X:sm'd4_3z ldIN_Hb]p/%g?t37yJ#7A{4I"i%aM-Ucdoo^_AY}c?\(B'ZrMF?Ft$t}RzQ'iinl=]d"2GYT&({^yYm4`[JMGXB8ek dX 2!ILYxA6Tf(C(K-|/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Subtype/Form>>stream INSTALLATION FtTwpkq(k(8$uZ#mRA~)u|78)MyuVJ>Vl%:G_ogg_@68. 0000005124 00000 n 117 0 obj <> endobj See Table 450.3(A) for transformer protection, and 240.101(A) for feeder protection. The bulbs are used with base types screw (E27, E14) or bayonet (B22) and have a wide range of uses. 0000005950 00000 n You can verify with ABB, but I doubt it is necessary to change the current-limiting fuse. An example of the fuse re-rating when lower ambient temperatures are present: Normal full-load current: 1 Amp Normal fuse sizing: 1.5 Amps (135% of full load current taken to the next higher standard rating) Ambient Temperature: -15C Re-rating: 1.2 Amps (70% of normal fuse rating taken to the next higher standard fuse rating) 5. %%EOF Typical applications include clip mounting air-insulated apparatus, padmounted equipment sectionalizing enclosures, metalclad switchgear and industrial vaults. If the bayonet fuse will not be used in series with a current-limiting fuse, an isolation link is required. Low-voltage molded-case circuit breaker. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> We go into it every time somebody calls. 2018-10-25T09:11:59.492-04:00 Parallel fuses (200 A, 38 kV rated fuse consists of two 120 A, 38 kV fuses (P/N CBUC38120D100) in parallel. GR8. <>stream 11.0 0000032923 00000 n Edison screw (ES) is a standard lightbulb socket for electric light bulbs. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. A Class T fuse is a fast acting current limiting fuse that is rated to interrupt a minimum of 200,000 amps. %PDF-1.5 % Dual element Bay-O-Net fuse link catalog bay-o-net 0000048647 00000 n I know the manuals our favorite thing. >}B:3y:k0q232t012`0`fHaNt60f7.Pab<0bt` == See our range of BC-B22 capped lamps. With our 24 Hour Service, same day shipments, expert supportwhy settle for less? 0000014051 00000 n 0000032337 00000 n interchangeable with similar fuses using industry standard clip-style and dry well canister mountings. %PDF-1.5 % Note: This level of protection requires a well-designed, true dual-element fuse. 0000047884 00000 n The Bay-O-Net design allows the integral (link) cartridge to be easily field replaceable. to size time delay fuses at 125% of motor full load amperes. 0000002245 00000 n 0000045050 00000 n from application/x-indesign to application/pdf 0000003825 00000 n The ELSP fuse is designed for use in transformer oil, Envirotemp FR3 fluid, or an approved equivalent.The fuse's highly efficient currentlimiting section minimizes the effects of high fault current stresses on equipment and the distribution system. Adobe InDesign CS6 (Windows) 13 0 obj << /Linearized 1 /O 15 /H [ 1862 404 ] /L 71442 /E 51604 /N 3 /T 71064 >> endobj xref 13 73 0000000016 00000 n The maximum interrupting rating for the 15.5 kV fuse, 80 A through 125 A at 17.2 kV is 43 kA. Check "Minimum Dimensions" on page . Parallel Amps: (A1 + A2) * Safety Factor (1.25) = (5A + 5A)* 1.25 = 12.5A or close value. 13 0 obj 0000001807 00000 n Provides a means to . Recommended fuse is limited to gnd Y/gnd Y transformer with less than 50% . They will limit long-term transformer heating caused by overloads and high temperature environments. converted 0000016260 00000 n Intermediate E17 Base. xmp.id:C39B6A23FEBDE411A2AB91AAA0F8D13D Bay-O-Net fuses can easily be coordinated with upstream devices. M metallica5 Member Location Metro DC Dec 19, 2012 #1 I have one 13.8kv Delta pri x 4.16kv Wye Secondary 4000kva transformer and the second is 13.8kv Delta pri x 480/277 Wye secondary 2/2.6MVA. Contacts; CANADA - Mississauga, ON. The fuse sizing in Column 4 for LPS-RK_SP, LPN-RK_SP, FRS-R and FRN-R fuses provides a degree of motor and circuit overload protection to back-up the normal motor overload protective device. dual sensing fuse link APPLICATION The A Series is popular due to its light bulb shapes and smart bulbs. eaton:country/north-america/us 0000002857 00000 n I would fuse the secondary at 3.0 Amps slightly below the VA rating. 0000008007 00000 n 3-Between the battery bank and inverter. 1 0 obj Non-loadbreak and loadbreak dry-well fuseholders. Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. 0000010993 00000 n Use the Breaker and Wire Size Chart as your basis. You need the current-limiting fuse (or fusible link) to protect the Bayonet fuse. Medium voltage current limiting and expulsion fuses suitable for the protection of distribution transformers, voltage transformers, capacitor banks, motor circuits and installations with other switching apparatus. 0000141959 00000 n Never use a fuse in a circuit having a higher rated voltage than the fuse. *s12uIq~4:gxlt`x~M?ggXrT)G8,l*Cy|5'/$7EfnR>P@F5B(Yrl-P"N~. 0000018906 00000 n 0000011384 00000 n Simply complete the form below to have one of ourengineers review your fuse criteria and offer assistance. 0000005729 00000 n false %PDF-1.5 % @&.1v ,OxsrVoflhT8-!@Svt `18d#=Rc\n,L}^pI@nbI2oT"qNf-oSr1([-`|OOf}b9A;o?35ul%J;&:8tIr?KD=.wX#SIl 0000005012 00000 n endobj 14 0 obj hb```b``5b`c`Heb@ !;pA6>= (@Z%3yRx;U)g|> *_x6vY@u 6 YV&iMF^,{uB`d. [!#[!! Fuses will carry transformer magnetizing inrush current of 25 times full load amperes for .01 second and 12 times full load current for .1 second EJO fuses can be used outdoors without an enclosure 2 the self cooled rating of the transformer * use CEB in place of CCB for 9" clip center fuses 3 Phase 4160 Volt Typical Primary Fuse Sizing Chart 0000033601 00000 n 0000003895 00000 n 0000039630 00000 n 0000020067 00000 n This catalog provides features and ordering information for Eaton's Cooper Power series dual sensing Bay-O-Net fuse link used in Bay-O-Net fuse assemblies to protect distribution apparatus from damaging currents and distribution systems from failed apparatus. e|VN)yU,E.WgL*eZy{}}|?-aK0[} VXm"l1=;0O!Tmm)Kf 0000003401 00000 n The fuse cartridge is then replaced, and the holder reinserted using a hotstick. Here is what I came up with for calculations based on the 2005 NEC (this project is going off 2005). Bay-O-Net fuses can be used on single-phase con ven tional and self-pro tected dis tri bu tion transformers and on three-phase equipment. 0000023190 00000 n Please enter your transformer specifications, desired low current protection and long-term loading criteria and click on the "recommendation and charts" button. Y/^2`:3FF'nFfF}.y5Mdy{=--.#g$maJEY1fLefgeg/i Lamp Holders & Ceiling Pendants. eaton:search-tabs/content-type/resources B-21 9/06 . 0000052573 00000 n 0000029584 00000 n The T Fuse has a small footprint, roughly 1/3 the size of a comparable Class R fuse. An overcurrent caused by a fault in the transformer or customer circuit will cause the fuse to melt and the switch mechanism to visibly open . 0000003335 00000 n Fuse Ratings Fuses with an A-C voltage rating may be applied at system voltages below the fuse voltage rating, but not at voltages above the fuse voltage rating. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> The fuse characteristic, or how quickly the fuse blows, is of great import-ance when it comes to fuses. endobj Toll-free: (800) 739-914 |Local: (918) 665-6888. Figure 5 showed the normal mode of 4.35*250% = 10.88 amps. The first sublateral fuse (Overhead) will be half or the next smaller standard size that JEA has in stock. 0000029706 00000 n Hw6PH.V0C. ''F] |9ojdnn{>ni7m}nYo 0000022766 00000 n b. 0000040002 00000 n with a current-limiting fuse, an isolation link is required. \YNkNcG1mRR/N5z\)65. 0000100847 00000 n 0000048626 00000 n 0000041514 00000 n . 0000001296 00000 n endstream Recommended fuse limited to gnd Y/gnd Y transformer with less than 50% delta loading. RTE Fuses fuse products are manufactured by Cooper Power Systems, a division of Cooper Industries. . I'm not sure that I agree with that, but this type of protection is common for three phase padmounted transformers owned by . 0000045029 00000 n Bayonet Bases Miniature Bayonet Double Contact Bayonet (BA15d) Single Contact Bayonet (BA15s) Index Double Contact Bayonet Wedge Bases Wedge Wedge D.F. 2015-02-26T16:27:09.000-05:00 SES - Small Edison Screw - E14. All transformers equipped with a BAYONET fuse should also be equipped with an isolation link, as a safety feature. GES-8224; GES-8225; Current "Fault" Sensing Fuse Plot Points; 0000002772 00000 n Best Selling BC-B22d Cap SBC-B15d Cap Diameter: 15mm Internal expulsion fuses. For example: If a tap off the main line is a 65T fuse, then the first sublateral fuse will be a 30T, and the second sublateral fuse will be a 15T. 16.67*125% = 20.84 amps. Bay-O-Net fuses can be used on single-phase conventional and self protected distribution transformers and on three-phase equipment. 0000045635 00000 n s+i=,3C^]f/enQa9"=qMs(6)ZDCdX8?]HQ|. 0000042900 00000 n 0000049701 00000 n 101 0 obj Both glass and ceramic tube fuses vary by diameter and length. 0000059974 00000 n Bay-O-Net fuses can easily be coordinated with upstream devices. 29 0 obj xref 0000014224 00000 n hu}+Xz>;kO 0000033993 00000 n I missed that the doc was 34.5 - 138 kV. backup fuse.) 0000007595 00000 n 4000353C16B - Bayonet Fuse Link Part Number: 4000353C16B Alternate Part Number: 4000353C16 Description: Bayonet Fuse Link Mfg Voltage: 0 Rating: 100 A Manufacturer: COOPER Type: B Keywords: 227C522H07, 9F54MFC160 Photo is a representation of product. Looks like the tables they have in that doc are for 34.5kv and above. The RTE ELST full range current-limiting tandem fuse assembly is designed for use in padmount switchgear filled with transformer oil or approved equivalent. For a better experience, please enable JavaScript in your browser before proceeding. Nn+:aW/$crZX,A*Qm#1~ M4mjxpUmY0=MP6J-5w:wn6G;WRF? Adobe InDesign CS6 (Windows) Fuse Curves of Isolation Links. <>>> Catalog Fuse Number Size "A" "B" "C" Class 30A/240V 6.13 5.52 8.11 H, K, R MCS603 30A . endobj 0000036881 00000 n R or Class J fuses b Available with three operator handle options, allowing flexible placement . Bay-O-Net fuses can be used on single-phase con ven tional and self-pro tected dis tri bu tion transformers and on three-phase equipment. Only 1.61 with Motoring Club premium. 10 33 The Type T Fuse is offered in 300 volt AC and 600 volt AC versions. 0000017322 00000 n Get Lighting. For 1/10-30 amperes, order non-indicating FLNR series fuses. D. Using the de-rated value of melting current for the selected fuse (Step 3B), divide by the nameplate rating of the transformer (full load current). endstream endobj 11 0 obj <> endobj 12 0 obj <>/Rotate 0/Type/Page>> endobj 13 0 obj <> endobj 14 0 obj <> endobj 15 0 obj <> endobj 16 0 obj <>stream endobj The wires are running through the fuse and the fuse size itself. 0000007448 00000 n 0000024700 00000 n Bayonet Fuse Application Table. Keep in mind that there are several different types of blade fuses beyond the standard ATC size too, including Mini (ATM), Maxi (APX), and Low-Profile Micro (ATT) styles. The other A-C fuse ratings 0000016457 00000 n . Calculate safe circuit load. Transfomer overload level Long-term loading criteria Temperature class Ambient temperature (C) Transformer preload (%) 4 Determine all the running current. No special tools are required. )Wt@@JPE!Q2*2)*$HV-@ZUxuk,kkk&k#/ Thanks for passing the S&C info off. EatonFuses.com - Genuine Eaton Electrical Fuse Source | Eaton Fuses "IG' [fzKIM3{[P3:6=! / A replaceable fuse link which protects the transformer and secondary from over currents in the event of a fault. Terms in this set (30) What is the purpose ofBayonet fuses? 0000028840 00000 n 0000008860 00000 n adobe:docid:indd:c967933a-1cd1-11db-b72d-aa29583ffa93 0000002149 00000 n uuid:b8c94799-e64d-4058-9580-65fc19f837f1 EV fuse EVK 1000VDC15to600A datasheet_Bussmann_ABPower.pdf . Wedge S.F. 0000029256 00000 n Common sizes include 16-, 14-, 12-, 10-, 8-, 6-, and 2-gauge wire. startxref Its minimum interrupting rating is coordinated with that of a low current interrupter to avoid undesirable low current operation; yet its maximum interrupting rating will clear the highest fault currents likely to occur. This catalog provides features and ordering information for Eaton's Cooper Power series dual element Bay-O-Net fuse link used in Bay-O-Net fuse assemblies which protect distribution apparatus from damaging currents and distribution systems from failed apparatus. xmp.did:FD8E0541B3A1E4118F968FED751795F4 There's this nice chart here. Developer: Jignesh Parmar. 0 0000044256 00000 n eaton:language/en-us Documenation. It was developed by Thomas Edison (1847-1931), patented in 1881, and was licensed in 1909 under General Electric's Mazda trademark. 0000037236 00000 n Eaton Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. fuse All Rights Reserved. fuse (Catalog CA132013EN) is recommended in series with the Bay-O-Net link. 0000030821 00000 n 0000034001 00000 n Information 4. 42 0 obj <>stream 0000032073 00000 n 0000026584 00000 n No special tools are required. bXy/qn&jPz&#Cc}V R endstream endobj 85 0 obj 298 endobj 15 0 obj << /Type /Page /Parent 11 0 R /Resources 16 0 R /Contents [ 44 0 R 57 0 R 61 0 R 63 0 R 65 0 R 67 0 R 77 0 R 80 0 R ] /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 16 0 obj << /ProcSet [ /PDF /Text /ImageC /ImageI ] /Font << /F4 32 0 R /F5 42 0 R /F6 29 0 R /F7 17 0 R /F8 27 0 R /F9 24 0 R /F10 53 0 R /F11 47 0 R /F12 75 0 R /F13 69 0 R /TT1 50 0 R /TT2 58 0 R >> /XObject << /Im1 78 0 R >> /ExtGState << /GS1 81 0 R >> /ColorSpace << /Cs5 31 0 R /Cs9 30 0 R /Cs10 51 0 R >> >> endobj 17 0 obj << /Type /Font /Subtype /Type1 /FirstChar 1 /LastChar 1 /Widths [ 560 ] /Encoding 20 0 R /BaseFont /OBNMOB+Arial.Bold0125 /FontDescriptor 19 0 R >> endobj 18 0 obj << /Type /Encoding /Differences [ 1 /G84 /G101 /G99 /G104 /G110 /G105 /G97 /G108 /G32 /G78 /G111 /G116 /G115 ] >> endobj 19 0 obj << /Type /FontDescriptor /Ascent 0 /CapHeight 0 /Descent 0 /Flags 4 /FontBBox [ -48 -225 1000 928 ] /FontName /OBNMOB+Arial.Bold0125 /ItalicAngle 0 /StemV 0 /CharSet (/G57) /FontFile3 21 0 R >> endobj 20 0 obj << /Type /Encoding /Differences [ 1 /G57 ] >> endobj 21 0 obj << /Filter /FlateDecode /Length 403 /Subtype /Type1C >> stream Steps to Calculate Circuit Breaker and Wire Size. Las Cruces N.M. Dec 2, 2005. 0000017134 00000 n 0000044469 00000 n Most if not all of the PM Transformer are protected with 1) Bayonet fuse and Partial Range Current limiting (PRCL)fuse connected in series with the Bay fuse. 0000032187 00000 n 0000012691 00000 n That's actually in section 3.2.2. 240-48; dual element fuse link; fuse; fuse link; bay-o-net; bon 0000003293 00000 n " #$% 0000098794 00000 n 2015 Eaton. Figure 3: MVCF Diagram . The expulsion section protects the current-limiting fuse from system voltage following a high current fault on the system. Software: Calculation of Size of Transformer, Fuse and Circuit Breaker. Candelabra with a smaller screw in the base: E12. Normal fuse sizing: 1.5 Amps (135% of full load current taken to the next higher standard rating) Ambient Temperature: 65C Re-rating: Re-rating: 2 Amps (130% of normal fuse rating) Conversely, when a fuse is intended to be used in extreme low temperature conditions, the fuse must have a lower rating than that in normal conditions. 0000045195 00000 n 0000007123 00000 n It's got a part number. Higher continuous current ratings can be achieved by connecting two fuses in parallel. EV fuse 500VDC50to400A power fuse catalog_Bussmann_ABPower.pdf. 0000002862 00000 n Step 2. from secondary fuse when used with a starter, connect to n.c. contact of o.l. 0000022410 00000 n 2015 Eaton. 0000006026 00000 n bon per your comment, what other details are needed for the calculation? You are using an out of date browser. Fuse rating = 1250 x 5.5 / (1.732 x 415 x 0.86) = 11.1 A. 0000096741 00000 n The Cooper Power Systems ELSP Current-limiting Backup Fuse is used in series with low current primary protection devices such as a Bay-O-Net Fuse or MagneX Interrupter. 3b))9?UpsJZ3Iwp j}lZ mfpumtmw\o(mGg'KovXton/WZmwu%$v?7ik?n6 0000001526 00000 n Single Phase: Not to be used at voltages greater than 17,10 0 for delta configuration, or . AGU <]/Prev 415174>> 0000013865 00000 n 0000016693 00000 n EV fuse EV 40-50-60 500VDC350to1000A datasheet_Bussmann_ABPower.pdf. 0000028834 00000 n 0000024733 00000 n of copper wire/ aluminum/iron wire/ tin wire has to be used to protect the transformer given. 0000034839 00000 n The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. hour melt current of the selected fuse, 4 to 8 hours, in 100 C oil.) default Summary of overcurrent protection for less than 600V. Internal oil-immersed partial range current-limiting fuses. A bayonet mount (mainly as a method of mechanical attachment, such as fitting a lens to a camera using a matching lens mount) or bayonet connector (for electrical use) is a fastening mechanism consisting of a cylindrical male side with one or more radial pins, and a female receptor with matching L-shaped slot (s) and with spring (s) to keep the Eaton 0000137226 00000 n 0000006965 00000 n 0000003115 00000 n The ELX fuse is a full range currentlimiting fuse designed to provide overcurrent protection. G5. 240-46; dual sensing fuse link; bay-o-net; bon Transformer fuses Fuses come in many different forms. 0000033433 00000 n y6'=]=]:kCwj5u 9Nkk'l3U5ZxX0 0000001601 00000 n Hbd`ab`ddwwv,LsI10428a!Cw.lr. 0000063280 00000 n Wire gauge refers to the physical size of the wire, rated with a numerical designation that runs opposite to the diameter of the conductorsin other words, the smaller the wire gauge number, the larger the wire diameter. 22 0 obj 0000002047 00000 n endobj false <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> 0000019753 00000 n <>>> 6#(,"\-%`%,Qk#,.>Wb\>l#v]2+r9zdI The fuse size listed in this table is only for a tap off the main line feeder. HV}?@}[vy0dH?[SG4_-_6/-_yy_/c9sm%k^b/?>yym,? Bayonet Fuse Link Catalog numbers and technical information B-20 . eaton:resources/marketing-resources/catalogs, eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices. endobj 0000031129 00000 n Isolation link must be used with selected BAYONET fuse lin k.. B1-4 02/05 BAYONET FUSE - APPLICATION TABLE 4 BAYONET LOAD SENSING FUSE Three Phase . Conductors are rated 60C (140F), 75C (167F), or 90C (194F). Small Bayonet - B15. K?g)kDgX2>Xh'4@kA Myp]d demE'o-s#zf"+1^xC Bayonet fuse holders with and without flapper. default Fuse Link is used in Bay-O-Net fuse assemblies to protect distribution apparatus from damaging currents and to protect distribution systems from failed apparatus. NOTE: Only components of identical manufacture and ratings should be assembled together and installed in three-phase applications. This catalog provides features and ordering information for Eaton's Cooper Power series dual sensing Bay-O-Net fuse link used in Bay-O-Net fuse assemblies to protect distribution apparatus from damaging currents and distribution systems from failed apparatus. 0000023588 00000 n 0000023212 00000 n endstream endobj eaton:language/en-us *S9Wb|rJ7!f_tfbZE&QaH(|v V]V#7+k%$eV[WPbfy7Es5ufq~q{^YNvUZVj w@ !7b"4/[VvV]wud&wa@"X.TZTK+_l~85fJ[%xVy1yC3L@}uh1Y kfwl9 h1T1Q >}g24^d)-2y92PI @"kY7K,UVc.b22}3y ^# -JQ1=iRX4e>I=k_tLpWo:g=meW`fu-Df,>$UCuH) h!kTA@kIFT#>R)st,>k2wH.Zm,O#9!egW&H]b#c4h\1EY[-.lqQ?>7q*HM + #VCe"uj-,u:a@d(kD P. Hz#_Sj{.

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