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Bi-pin, an intermediate pin-in base with two points of contact named G4 or GU24. I would fuse the secondary at 3.0 Amps slightly below the VA rating. 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. endobj The High Ampere Overload Bay-ONet fuse is an integrated fuse link and cartridge design specially engineered to reduce operation temperatures. 0000032337 00000 n Summary of overcurrent protection for less than 600V. EV fuse EVK 1000VDC15to600A datasheet_Bussmann_ABPower.pdf . 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. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. Eaton 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 0000031054 00000 n 0000043305 00000 n The fuse's highly efficient currentlimiting section reduces the effects of high fault current stresses on upstream and downstream apparatus because it limits energy letthrough during high current fault clearing. 0000006397 00000 n Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. 0000049779 00000 n FtTwpkq(k(8$uZ#mRA~)u|78)MyuVJ>Vl%:G_ogg_@68. DplBd`^:fJd"u"N6}wgGq\DU[nH5Bv1,'7ig1 a6x@nim*^]uBus&wib{s%Cp !7Y;zhJo(U[g(:ret40uw3f8@z`6mdX zusaJBZFQ*RXCGpL*6 E1[a'PD/ Mm).7@t*tq4;.go~E>[3K{dEk ,G=F k}MVhs{CC?WS?F2A [0`o .t0zlc {$Tkm}%7+FV]!PH$ These charts apply to BAYONET current (fault) sensing lin ks Ermco catalog number 9F54MFC---. The E-rated fuse is present and will protect the transformer against overload conditions and primary faults, but the MVCF device will operate much faster under short-circuit or arc fault conditions. Use the Breaker and Wire Size Chart as your basis. <>stream 0000014051 00000 n endobj <> With our 24 Hour Service, same day shipments, expert supportwhy settle for less? <>>> 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. 0000014034 00000 n P/N: Note: This type of fuse is not recommended for this transformer. Here is what I came up with for calculations based on the 2005 NEC (this project is going off 2005). 0000005012 00000 n You can verify with ABB, but I doubt it is necessary to change the current-limiting fuse. 42 0 obj 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 . NOTE: Only components of identical manufacture and ratings should be assembled together and installed in three-phase applications. Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. 0000045195 00000 n ELSP: 0000025344 00000 n 0000031488 00000 n Provides a means to . The ELX fuse is a full range currentlimiting fuse designed to provide overcurrent protection. <>stream 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. Dual sensing links sense not only secondary faults, excessive load currents and transformer faults, but also transformer fluid temperature. Adobe InDesign CS6 (Windows) 0000013340 00000 n You can then round to the next fuse size which would be 15 Amps. endobj <]/Prev 415174>> 0000000016 00000 n 0000002804 00000 n 0000006026 00000 n The Bay-O-Net design allows the integral (link) cartridge to be easily field replaceable. 0000028840 00000 n Hbd`ab`ddwwv,LsI10428a!Cw.lr. OC level is used to simulate the CLF fuse total clearing time. Thanks Dave, I was looking for the correct calculation to determine the fuse size. 2015-02-26T16:27:09.000-05:00 0000008483 00000 n Usually they are de-signed in the form of a glass or ceramic tube with a me-tal wire. 4 0000012913 00000 n Home page | Mersen Electrical Power: Fuses, Surge Protective Devices . R Kl+Bt^mkw5]~99Rt]jjIg [Uv@yTaR@xX0r@1!qbxQ6?^p|Ey(0rVo7$ch/A F! 44 0 obj 0000040002 00000 n ECI BAYONET FUSE LINK and ECI - COOPER FUSE LINK CROSS- . 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. Transformer fuses Fuses come in many different forms. Bayonet Fuses Catalog. 0000141004 00000 n 0000120140 00000 n Steps to Calculate Circuit Breaker and Wire Size. For bulbs powered by AC current, the thread is generally connected to . Adobe InDesign CS6 (Windows) 0000022766 00000 n 0000032847 00000 n Electrical Power website. There's this nice chart here. EatonFuses.com - Genuine Eaton Electrical Fuse Source | Eaton Fuses 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. 0000004617 00000 n Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. eaton:search-tabs/content-type/resources 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. 0000003115 00000 n This sizing will provide a degree of overload protection for motors with a service factor of 1.15. adobe:docid:indd:a2cd9f65-1c26-11db-8bee-abf62ac53911 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. 0000045029 00000 n 2015-02-26T16:34:33.000-05:00 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. 0000047884 00000 n Choose either fuse or no fuse kit from chart below. EV auxiliary fuse-500VDC xref Finally Twist-And-Lock base of GU10. Quiet, safe operating characteristics of the ELX fuse make it ideal for installations where flame discharge and loud operation are undesirable. We go into it every time somebody calls. 0000002857 00000 n %PDF-1.5 % Bayonet fuse holders with and without flapper. 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 0000029584 00000 n 0000001296 00000 n Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. 0000001249 00000 n 0000029590 00000 n permitted by the NEC, refer to Table 2 for sizing of primary fusing and Table 3 for sizing of secondary fusing. Parallel fuses (200 A, 38 kV rated fuse consists of two 120 A, 38 kV fuses (P/N CBUC38120D100) in parallel. For a better experience, please enable JavaScript in your browser before proceeding. 4 0000000956 00000 n 0000039601 00000 n 0000002047 00000 n 29 0 obj FLSR series fuses hb``` cc`a0[XYDE5~@HE -`y@ZQ411Z2\B]23.ff[l5g9U/d`\ q> 0000033993 00000 n A replaceable fuse link which protects the transformer and secondary from over currents in the event of a fault. Cooper Power Systems is headquartered in Milwaukee, Wisconsin, and manufactures and markets circuit protection products globally for the electrical and Utilities industries. Under oil internal arresters. 0000034865 00000 n Bayonet Cap BC-B22d Cap Diameter: 22mm Diameter (Pin to Pin): 27mm Height: 26mm With its familiar "push and twist" action, the "bayonet cap" (also known as BC or B22d cap) is used on most regular light bulbs. APPLICATION 1 0 obj 0000013796 00000 n 2015 Eaton. 0000024700 00000 n You need the current-limiting fuse (or fusible link) to protect the Bayonet fuse. 0000026111 00000 n xref 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 In this ar range ment, secondary faults and overload currents are cleared by the Bay-O-Net fuse, and high level faults are cleared by the current-limiting fuse. endobj 0000027184 00000 n Different makes and types of fuse have . Mersen Electrical Protection & Control Sales & Engineering & Manufacturing 6200 Kestrel Road Mississauga, Ontario L5T1Z1 Canada T: +1 416 252 . 0000012017 00000 n 0000002266 00000 n You can also request a quote on any of the RTE Fuses using our quote form. uuid:b8c94799-e64d-4058-9580-65fc19f837f1 240-46; dual sensing fuse link; bay-o-net; bon 117 46 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. Eaton 0000022410 00000 n s+i=,3C^]f/enQa9"=qMs(6)ZDCdX8?]HQ|. The fuse cartridge is then replaced, and the holder reinserted using a hotstick. The isolation link is connected in series with the fuse and its purpose is to minimize the possibility of . Current limiting fuses. The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. ES - Edison Screw - E27. * Check specific mounting dimensions before substituting. . Conductors are rated 60C (140F), 75C (167F), or 90C (194F). The ELSP fuse is used in transformers to protect and isolate faulted equipment. The chart below provides a visual reference for the various sizes of the Bussmann series fuse families. A Bay-O-Net fuse is ideal for use in a two-fuse protection scheme with a current-limiting backup fuse. ''F] |9ojdnn{>ni7m}nYo 0000026529 00000 n If the bayonet fuse will not be used in series with a current-limiting fuse, an isolation link is required. 0000032826 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. Only 1.61 with Motoring Club premium. 37 0 obj 0000016260 00000 n 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. Size: 90.3 KB. Las Cruces N.M. Dec 2, 2005. 0000017134 00000 n B-21 9/06 . typical fuse block connections for transformer with dual voltage primary typical fuse block . Nn+:aW/$crZX,A*Qm#1~ M4mjxpUmY0=MP6J-5w:wn6G;WRF? I know the manuals our favorite thing. 0000044762 00000 n Home / Sizing Charts SIZING CHARTS Adult Khaki Pants Sizing Chart BDU Shirts Sizing Chart BDU Pants Sizing Chart Button Ligne Sizing Chart Coverall Sizing Chart Hat Sizing Chart Men's Sizing Chart Nomex Flight Suit Sizing Chart Women's Sizing Chart Gloves Sizing Chart More Information Adult khaki pants sizing chart Adu Looks like the tables they have in that doc are for 34.5kv and above. 0000002772 00000 n INSTALLATION 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. 0000032052 00000 n Time delay fuses sized at 125% may open at motor locked #4. xmp.id:F7E052CFFEBDE411A2AB91AAA0F8D13D 0000002473 00000 n You are using an out of date browser. But always open that up. Parallel Amps: (A1 + A2) * Safety Factor (1.25) = (5A + 5A)* 1.25 = 12.5A or close value. 0000020564 00000 n 0000002978 00000 n 0000032187 00000 n <<14BA21A1606E3E4FBB188AB11EC6BB15>]/Prev 92955>> Both glass and ceramic tube fuses vary by diameter and length. }z[^zOR||`^v_m?_vG>9~G^Z>Z. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> 0000029706 00000 n 0000101802 00000 n Please enter your transformer specifications, desired low current protection and long-term loading criteria and click on the "recommendation and charts" button. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 95 0 obj Figure 3: MVCF Diagram . B . The fuse cartridge is then replaced, and the holder reinserted using a hotstick. 0000034667 00000 n 0000005729 00000 n Recommended fuse size per NEC450.3[B] and commercially available fuse types. endstream 21 0 obj GU10/Twist Lock. EV fuse EV 40-50-60 500VDC350to1000A datasheet_Bussmann_ABPower.pdf. 0000027490 00000 n with a current-limiting fuse, an isolation link is required. Note: This level of protection requires a well-designed, true dual-element fuse. The other A-C fuse ratings 3-Between the battery bank and inverter. eaton:language/en-us Information 4. The fuse size listed in this table is only for a tap off the main line feeder. 3 Phase transformer fusing size chart In the following chart, SWG no. trailer <<5AB77FF839994E17B452F7DCD86BF771>]/Prev 486872>> startxref 0 %%EOF 199 0 obj <>stream 0000008007 00000 n If no wire temperature rating is selected, a rating of 75C (167F) is used by default. Best Selling BC-B22d Cap SBC-B15d Cap Diameter: 15mm 0000013567 00000 n 0000045635 00000 n 0000013865 00000 n 0000044938 00000 n 0000007520 00000 n 0000023190 00000 n \YNkNcG1mRR/N5z\)65. It is completely Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. INSTALLATION 39 0 obj 0000048647 00000 n Dual element Bay-O-Net fuse link catalog 0000011384 00000 n 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-|
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