0000001249 00000 n from application/x-indesign to application/pdf 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. Bayonet Bases Miniature Bayonet Double Contact Bayonet (BA15d) Single Contact Bayonet (BA15s) Index Double Contact Bayonet Wedge Bases Wedge Wedge D.F. FLNR_ID / FLSR_ID SERIES INDICATOR FUSES 250/600 Vac Dual Element Time Delay 1/ 10-600 A Description Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose 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. 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. With our 24 Hour Service, same day shipments, expert supportwhy settle for less? 0000027184 00000 n a. 0000025925 00000 n false 0000042303 00000 n 0000032187 00000 n 0000098794 00000 n 0000022410 00000 n 0000033601 00000 n EV fuse 500VDC50to400A power fuse catalog_Bussmann_ABPower.pdf. S15. The other A-C fuse ratings xref Bayonet fuse holders with and without flapper. OC level is used to simulate the CLF fuse total clearing time. INSTALLATION Figure 5 showed the normal mode of 0000017322 00000 n Bay-O-Net fuses can be used on single-phase conventional and self protected distribution transformers and on three-phase equipment. s+i=,3C^]f/enQa9"=qMs(6)ZDCdX8?]HQ|. fuse link }z[^zOR||`^v_m?_vG>9~G^Z>Z. bay-o-net 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. Figure 3: MVCF Diagram . 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. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Subtype/Form>>stream Check "Minimum Dimensions" on page . <> 0000026111 00000 n Adobe PDF Library 10.0.1 Thanks Dave, I was looking for the correct calculation to determine the fuse size. . Add to Basket. 0000003293 00000 n 0000034865 00000 n Dual element links sense not only second ary faults, excessive load currents and transformer faults, but also transformer fluid temperature. 0000003335 00000 n 0000011384 00000 n adobe:docid:indd:c967933a-1cd1-11db-b72d-aa29583ffa93 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. 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. 0000000016 00000 n 39 0 obj 0000050636 00000 n 6#(,"\-%`%,Qk#,.>Wb\>l#v]2+r9zdI 0 adobe:docid:indd:a2cd9f65-1c26-11db-8bee-abf62ac53911 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. Note: This level of protection requires a well-designed, true dual-element fuse. 0000008860 00000 n 0000032847 00000 n The High Ampere Overload Bay-ONet fuse is an integrated fuse link and cartridge design specially engineered to reduce operation temperatures. In general, the current-limiting fuse should only operate for internal faults in the transformer. characteristics that are easier to coordinate with existing protective devices, such as boric acid fuses, reclosers and power fuses. 0000002149 00000 n 0000045635 00000 n Created Date: 9/1/2006 1:14:13 PM . Low-voltage molded-case circuit breaker. In this arrangement, secondary faults and overload currents are cleared by the Bay-O-Net fuse, and high level faults are cleared by the current-limiting fuse. GES-8224; GES-8225; Current "Fault" Sensing Fuse Plot Points; Privacy, cookies & data protection policy. endobj 0000034332 00000 n Since the ELX fuse has no gas-evolving parts, it is ideal for use in dry well canisters. 0000005950 00000 n The A Series is popular due to its light bulb shapes and smart bulbs. As one of the nation's premier specialty fuse distributors our goal is to provide you access to expert technical support and an extensive inventory of fuses, backed by our guarantee of selling only new factory warranty fuses. 2015-02-26T16:34:31.000-05:00 1 0 obj 0000003825 00000 n Images are shown to scale. Version: 10.6.13. Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field replaceable. 0000003401 00000 n The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. %PDF-1.5 % The fuse cartridge is then replaced, and the holder reinserted using a hotstick. Fuse rating = 1250 x 5.5 / (1.732 x 415 x 0.86) = 11.1 A. (1)Fuses installed in an enclosure with a base loading of 80% as required by the National Electrical Code. What does the bayonet fuse do? 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. * Check specific mounting dimensions before substituting. 2018-10-25T09:11:59.492-04:00 Transformer kVA rating Primary voltage (kV) Number of phases Minimum impedance (%) Primary connection Secondary connection Low current protection Protection type All protection device options meet inrush curve requirements. 0000032073 00000 n The ELST fuse assembly is mechanically interchangeable with the K-MATE SL assembly and with other manufacturers' current limiting tandem fuse assemblies. The fuse cartridge is then replaced, and the holder reinserted using a hotstick. Las Cruces N.M. Dec 2, 2005. Electrical Power website. dual sensing fuse link . This two-part system provides low current protection with the replaceable expulsion fuse or resettable MagneX Interrupter, and it adds the energylimiting protection of a current-limiting fuse. application/pdf EatonFuses.com - Genuine Eaton Electrical Fuse Source | Eaton Fuses . Provide protection in dead front pad mounted transformers and also a switching point. It is 22mm in diameter and with two locating lugs. 11.0 Internal expulsion fuses. %PDF-1.5 % Live parts and accessories are also supported. Internal oil switch (radial or loop). Adobe InDesign CS6 (Windows) eaton:country/north-america/us <> 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. By submitting this form I agree to Eatons privacy policy. 0000006308 00000 n endobj This fuse is also used in field refusible bushings, such as those used on pole-type and livefront pad-mounted transformers. default 0000017134 00000 n It was developed by Thomas Edison (1847-1931), patented in 1881, and was licensed in 1909 under General Electric's Mazda trademark. Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. using the above calculator first get the current rating of the transformer then select SWG no. 0000052573 00000 n The wires are running through the fuse and the fuse size itself. Secondary Amps = VA/Secondary VAC = 2000/120 = 16.67 amps. Use the Breaker and Wire Size Chart as your basis. For voltages greater than 17100 V for delta configurations or 24940 gnd Y/14400 and through 23 kV delta or 34500 gnd Y/19920, an ELSP 23 kV rated Current-limiting Backup Fuse (Catalog CA132013EN) in series with the Bay-O-Net Fuse Link is recommended. Bi-pin, an intermediate pin-in base with two points of contact named G4 or GU24. bon 0000032337 00000 n Information 4. EV auxiliary fuse-500VDC 0000026584 00000 n Re: Transformer Protection. The fuse size listed in this table is only for a tap off the main line feeder. EV fuse EV 40-50-60 500VDC350to1000A datasheet_Bussmann_ABPower.pdf. EV fuse EV-C 500VDC50to400A datasheet_Bussmann_ABPower.pdf. 0000006397 00000 n To learn more go to www.mcgrawedisonfuses.com. 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 with a current-limiting fuse, an isolation link is required. MONSTERFUSES: All Major Brands of Industrial Fuses in Stock Western U.S. 888-444-4335 / Eastern U.S. 877-444-1798 0000039630 00000 n Different makes and types of fuse have . endobj 0000044256 00000 n 0000040002 00000 n The energy-efficient bulb operates with in a wide 10-30V DC range and is designed to last 30,000 hours on your car, truck, SUV, or van25 times longer than incandescent bulbs. You can verify with ABB, but I doubt it is necessary to change the current-limiting fuse. 0000034667 00000 n I would fuse the secondary at 3.0 Amps slightly below the VA rating. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. The expulsion section protects the current-limiting fuse from system voltage following a high current fault on the system. DplBd`^:fJd"u"N6}wgGq\DU[nH5Bv1,'7ig1 a6x@nim*^]uBus&wib{s%Cp !7Y;zhJo(U[g(:ret40uw3f8@z`6mdX zusaJBZFQ*RXCGpL*6 E1[a'PD/ Mm).7@t*tq4;.go~E>[3K{dEk ,G=F k}MVhs{CC?WS?F2A [0`o .t0zlc {$Tkm}%7+FV]!PH$ 0000002772 00000 n 240-48 0000020564 00000 n xmp.id:F7E052CFFEBDE411A2AB91AAA0F8D13D Eaton All Rights Reserved. use time-current characteristic curves and specify the fuse indicated from Table 2. The chart below provides a visual reference for the various sizes of the Bussmann series fuse families. 1 0 obj proof:pdf trailer << /Size 86 /Info 12 0 R /Root 14 0 R /Prev 71054 /ID[<9f46ac41d28b36174977683bfc31e54c><9f46ac41d28b36174977683bfc31e54c>] >> startxref 0 %%EOF 14 0 obj << /Type /Catalog /Pages 11 0 R >> endobj 84 0 obj << /S 249 /Filter /FlateDecode /Length 85 0 R >> stream 0000018906 00000 n 0000043106 00000 n eaton:resources/marketing-resources/catalogs, eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices. 0000045636 00000 n Step 2. 0000002953 00000 n If 125% does not correspond to a standard fuse rating, the next . 0000008071 00000 n All transformers equipped with a BAYONET fuse should also be equipped with an isolation link, as a safety feature. P/N: Note: This type of fuse is not recommended for this transformer. 0000030373 00000 n 42 0 obj 0000043635 00000 n Thanks for passing the S&C info off. Bay-O-Net fuses can easily be coordinated with upstream devices. / 8.5 0000028840 00000 n They will limit long-term transformer heating caused by overloads and high temperature environments. B . If the bayonet fuse will not be used in series temperature environments. 0000049779 00000 n 2015-02-26T16:34:33.000-05:00 0000034001 00000 n hb```b``5b`c`Heb@ !;pA6>= (@Z%3yRx;U)g|> *_x6vY@u 6 YV&iMF^,{uB`d. `Q(.H.vd\f=3V?9s_?};=DY]n9bmbgcf It's got a part number. Adobe InDesign CS6 (Windows) 0000001216 00000 n trailer Please note that requesting information will automatically send us the results of our current fuse selection including all criteria entered. HlTPWffzAh;z{b4H(("q>300"FQPEa #j5k-VLI6V>v~}s;v1EO^+xJ}3^ |F;][sgT+U&m^Kzw/ @ZEZy9 Request a Quote Resistance Test Results: We then take the total amperage and multiply it by a safety factor of 25% (10A x 1.25) giving us the fuse rating of 12.5A or 15A if we round up to the nearest available fuse size. 101 0 obj Together, they coordinate easily vwith upstream and downstream devices. Parallel Amps: (A1 + A2) * Safety Factor (1.25) = (5A + 5A)* 1.25 = 12.5A or close value. trailer <<5AB77FF839994E17B452F7DCD86BF771>]/Prev 486872>> startxref 0 %%EOF 199 0 obj <>stream bay-o-net Fuses. 3 Phase transformer fusing size chart In the following chart, SWG no. 0000016820 00000 n Contacts; CANADA - Mississauga, ON. I missed that the doc was 34.5 - 138 kV. B-21 9/06 . 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. 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. 0000010281 00000 n The A-Series traditional bulbs are used as kitchen lamps, porch lamps, ceiling lamps, floor and table lamps, and reading lamps. 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 Recommended fuse size per NEC450.3[B] and commercially available fuse types. 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 11.0 0000000956 00000 n Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. 240-46 0000022051 00000 n 0000004975 00000 n A replaceable fuse link which protects the transformer and secondary from over currents in the event of a fault. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> A light bulb size chart & series guide from The Lightbulb Company experts to help you find the perfect bulb for your lamp. GY6.35. 2015 Eaton. >}B:3y:k0q232t012`0`fHaNt60f7.Pab<0bt` == Please wait while the characteristic curves and transformer overload curve charts are generated. Candelabra with a smaller screw in the base: E12. 0000036879 00000 n *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{.