ELSP: Thanks Dave, I was looking for the correct calculation to determine the fuse size. hb``` cc`a0[XYDE5~@HE -`y@ZQ411Z2\B]23.ff[l5g9U/d`\ q> All protection device options meet inrush curve requirements. Fuse rating Calculation: Let we calculate the fuse sizing for 5.5kW 415V three-phase induction motor is planned to run at 0.86 power factor. per your comment, what other details are needed for the calculation? 0000029256 00000 n 0000036881 00000 n FLSR series fuses 0000005238 00000 n 0000020242 00000 n <>>> 0000040984 00000 n No special tools are required. GES-8224; GES-8225; Current "Fault" Sensing Fuse Plot Points; . That's actually in section 3.2.2. eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices 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. So you have a 75 VA control transformer with a 24 volt secondary. xref 11.0 eaton:resources/marketing-resources/catalogs, eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices. 0000034001 00000 n G13. interchangeable with similar fuses using industry standard clip-style and dry well canister mountings. 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. eaton:resources/marketing-resources/catalogs 2015 Eaton. You need the current-limiting fuse (or fusible link) to protect the Bayonet fuse. 0000036879 00000 n 0000016693 00000 n For full size TCC curves R240-91-50, contact your Eaton representative. 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. 0000003401 00000 n It may not display this or other websites correctly. The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. Figure 3: MVCF Diagram . l=@ endstream endobj 151 0 obj <>>> endobj 152 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/Properties<>/MC1<>>>/XObject<>>>/Rotate 0/Thumb 140 0 R/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 153 0 obj [/ICCBased 173 0 R] endobj 154 0 obj [/Indexed 153 0 R 232 175 0 R] endobj 155 0 obj [/Indexed 153 0 R 243 176 0 R] endobj 156 0 obj [/Indexed 153 0 R 234 177 0 R] endobj 157 0 obj [/Indexed 153 0 R 252 178 0 R] endobj 158 0 obj <> endobj 159 0 obj <>stream 0000032073 00000 n 0000020564 00000 n The "E" rated fuse has timecurrent 0000008969 00000 n endobj INSTALLATION Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. It may also be used in large padmount transformers. 0000042303 00000 n from application/x-indesign to application/pdf Small Bayonet - B15. Provide protection in dead front pad mounted transformers and also a switching point. G5. 5. adobe:docid:indd:a2cd9f65-1c26-11db-8bee-abf62ac53911 A-series bulb types Halogen bulbs 1000VDC EV power fuse . 0000031939 00000 n 0000048647 00000 n H,0DwI6A'D~,gm"G8 aIYeRBNwr&7(o{"J%+A2=hoZ%??`p! s" 0000018906 00000 n ''F] |9ojdnn{>ni7m}nYo Software: Calculation of Size of Transformer, Fuse and Circuit Breaker. 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 0000031129 00000 n Live parts and accessories are also supported. R or Class J fuses b Available with three operator handle options, allowing flexible placement . 0000022116 00000 n 0000029706 00000 n %PDF-1.5 % 0000008007 00000 n 2015-02-26T16:34:31.000-05:00 0000002862 00000 n 0000044938 00000 n 117 46 R Kl+Bt^mkw5]~99Rt]jjIg [Uv@yTaR@xX0r@1!qbxQ6?^p|Ey(0rVo7$ch/A F! Type T Fuse ampere ratings range from1 to 800 amps. 0000020067 00000 n Fuse Curves of Isolation Links. 0000003113 00000 n Recommended fuse limited to gnd Y/gnd Y transformer with less than 50% delta loading. 0000026817 00000 n 0000004374 00000 n 3 Phase transformer fusing size chart In the following chart, SWG no. The Type T Fuse is offered in 300 volt AC and 600 volt AC versions. US_J J 600V Ultra-Safe Fuseholdef for Class J fuses 200 USCC CC 24, 48 & 600V Ultra-Safe Fuseholder for Class CC fuses 200 USM Midget 24, 48 & 600V Ultra-Safe Fuseholder for Midget fuses See Fuse Table on Page 2 / Limited by Fuse IR USFM10 10x38 600V Ultra-Safe Fuse Module for 10x38mm Fuses See Fuse Table on Page 2 / Limited by Fuse IR Summary of overcurrent protection for less than 600V. 0000002905 00000 n In this ar range ment, secondary faults and overload currents are cleared by the Bay-O-Net fuse, and high level faults are cleared by the current-limiting fuse. " #$% Bay-O-Net fuses can easily be coordinated with upstream devices. 0000137226 00000 n Parallel Volts: V1= V2 = 20V. According to the chart above, 16.67 amps is in the range of the top row, 9 amps or more, so the overcurrent protection should be 125% of the primary full load current. 0000027184 00000 n 2015-02-26T16:27:07.000-05:00 SES - Small Edison Screw - E14. endstream Please note that requesting information will automatically send us the results of our current fuse selection including all criteria entered. 0000098794 00000 n y0!&"RlMx1>i` O #j b8E\C$qsNyNw$J$6ssqyqNERo7Nf$@`lz#S#_`bphMs[8`knmwS1SlA1R/jlL$jb=[$c4@y3#[4'd/;.,()!l@04*A$|p_:A!O;rb`'M_ kI\zLGJ-7 /H=K`)3{AVW$3'ybXZ(5OW|ZtLgSOk=-,elbuO=lQ@0 The dual-element design provides advanced short circuit and overload protection. It is 22mm in diameter and with two locating lugs. 0000028834 00000 n The A-Series traditional bulbs are used as kitchen lamps, porch lamps, ceiling lamps, floor and table lamps, and reading lamps. 0000025925 00000 n 0000034667 00000 n xref 21 0 obj B-21 9/06 . Wire is sized by the American Wire Gauge (AWG) system. Information 4. Candelabra with a smaller screw in the base: E12. 0000019355 00000 n Quiet, safe operating characteristics of the ELX fuse make it ideal for installations where flame discharge and loud operation are undesirable. Get Lighting. The RTE ELST full range current-limiting tandem fuse assembly is designed for use in padmount switchgear filled with transformer oil or approved equivalent. See Table 450.3(A) for transformer protection, and 240.101(A) for feeder protection. eaton:search-tabs/content-type/resources 0000002772 00000 n hu}+Xz>;kO bay-o-net 0000003115 00000 n <>stream INSTALLATION 0000044469 00000 n @&.1v ,OxsrVoflhT8-!@Svt `18d#=Rc\n,L}^pI@nbI2oT"qNf-oSr1([-`|OOf}b9A;o?35ul%J;&:8tIr?KD=.wX#SIl 0000008860 00000 n startxref You are using an out of date browser. GU5.3. Images are shown to scale. Fuses. 0000025603 00000 n An overcurrent caused by a fault in the transformer or customer circuit will cause the fuse to melt and the switch mechanism to visibly open . But always open that up. 0000029584 00000 n 0000005012 00000 n The bulbs have right-hand threaded metal bases (caps) which screw into matching threaded sockets (lamp holders). HWK$ )OH}^xm6`3RfVuCaxGQ$O0-oMlZw*xa8v]mowc}].eoT.8HgOyGum:Z*~KtuMc7l/|;f[N{/7(Ua7&m{~ N{Zy/&KOr{`O`&];Z._u{G=,|q+g'oRvN|xqO^_?=1q@Ov]yOx\fOs]q-3Ku'^qMEZ.2aWO`K9]vw0'>o_(2csd&PrnK. Mersen's General Electric Fuse support and disconnecting switches are used for mounting and installing medium voltage fuses. 240-48 b. Please wait while the characteristic curves and transformer overload curve charts are generated. It's got a part number. 0000000016 00000 n 162 0 obj <>stream It is a feature of camera systems where the body allows interchangeable lenses, most usually the rangefinder camera, single lens reflex type, single lens mirrorless type or any movie camera of 16 mm or higher gauge.Lens mounts are also used to connect optical components in . 0000007520 00000 n 0000014034 00000 n APPLICATION Never use a fuse in a circuit having a higher rated voltage than the fuse. 0000031488 00000 n false RTE Fuses fuse products are manufactured by Cooper Power Systems, a division of Cooper Industries. The other A-C fuse ratings 0000063474 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. 240-48; dual element fuse link; fuse; fuse link; bay-o-net; bon %PDF-1.5 % 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). 0000029748 00000 n or to coil terminal. bon Toll-free: (800) 739-9145 | Local: (918) 665-6888, ELST Full Range Current-Limiting Tandem Fuse Assembly. Primary Fuse Sizing for 13.8 kv transformers metallica5 Dec 19, 2012 Not open for further replies. 2018-10-25T09:11:59.492-04:00 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. 0000002953 00000 n 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. <<14BA21A1606E3E4FBB188AB11EC6BB15>]/Prev 92955>> 0000001633 00000 n 2015-02-26T16:34:33.000-05:00 The chart below provides a visual reference for the various sizes of the Bussmann series fuse families. EV auxiliary fuse-500VDC 0000029562 00000 n OC level is used to simulate the CLF fuse total clearing time. 0000002402 00000 n proof:pdf hb```26:!30ph`0L80#=^?f@w&VMyvimF 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. Adobe PDF Library 10.0.1 hb```b``5b`c`Heb@ !;pA6>= (@Z%3yRx;U)g|> *_x6vY@u 6 YV&iMF^,{uB`d. 0000049701 00000 n Bayonet Fuse Curves. 0000141959 00000 n <> 0000039601 00000 n \YNkNcG1mRR/N5z\)65. Wedge S.F. Non-loadbreak and loadbreak dry-well fuseholders. "IG' [fzKIM3{[P3:6=! 240-46 Hbd`ab`ddwwv,LsI10428a!Cw.lr. S15. The ELSP fuse is used in transformers to protect and isolate faulted equipment. Las Cruces N.M. Dec 2, 2005. 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. 0000012782 00000 n 0000005460 00000 n Contact Edison Fuses Inc. for other conditions. Bay-O-Net fuses can easily be coordinated with upstream devices. 16.67*125% = 20.84 amps. )Wt@@JPE!Q2*2)*$HV-@ZUxuk,kkk&k#/ No special tools are required. There are not more than three current-carrying conductors in the raceway or cable, including spare conductors. 0000008483 00000 n 0000001601 00000 n 0000042900 00000 n Created Date: 9/1/2006 1:14:13 PM . Conductors are rated 60C (140F), 75C (167F), or 90C (194F). Hence, we can choose 16A Fuse for 5.5kW motor. 2015-02-26T15:27:09.000-06:00 0000027490 00000 n Regardless of the style of blade fuse, these fusesused in automotive (and other electrical component) applicationstypically follow a standard color-coding scheme that . `Q(.H.vd\f=3V?9s_?};=DY]n9bmbgcf 0000016260 00000 n The maximum interrupting rating for the 15.5 kV fuse, 80 A through 125 A at 17.2 kV is 43 kA. A hotstick is used to remove the Bay-O-Net fuse cartridge holder from non- pressurized apparatus. They will limit long-term transformer heating caused by overloads and high 0000025344 00000 n 0000033243 00000 n Current limiting fuses. 0000023588 00000 n RX7s Slide Wedge Subminiature Compact Fluorescent Plug In Bases 2G7 2GX-7 2G11 G23 G24d-2 G24d-3 G24q-1 G24q-2 G24q-3 GX23 GX23-2 GX24q-1 GX24q-2 GX24q-3 GX24q-4 GX24q-5 Miniature . trailer <<5AB77FF839994E17B452F7DCD86BF771>]/Prev 486872>> startxref 0 %%EOF 199 0 obj <>stream 0000007123 00000 n 4 <>stream 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. OUTPUT FUSE = 1*125% next size higher if secondary current is 9 Amps or higher. 0000012322 00000 n Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. 0000002266 00000 n Tower-style design with a BA15S 15-mm bayonet base for easy plug-and-play installationjust twist to lock in place. P/N: Note: This type of fuse is not recommended for this transformer. <>/ExtGState<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> Fabric Lighting Cables . Usually they are de-signed in the form of a glass or ceramic tube with a me-tal wire. oops! Adobe InDesign CS6 (Windows) 2015 Eaton. fuse as per NEC 450.3(b), UL 508 32.7, and UL 845 11.16 and 11.17, as sum-marized in Table 4A below: 2. 0000122023 00000 n Eaton use time-current characteristic curves and specify the fuse indicated from Table 2. HV}?@}[vy0dH?[SG4_-_6/-_yy_/c9sm%k^b/?>yym,? 0000031233 00000 n 0000017322 00000 n 41 0 obj %PDF-1.2 % The fuse size listed in this table is only for a tap off the main line feeder. Add to Basket. ]o5qG`7 "(>D}?ZUTYt4 $o"hK9:Vu$C w9wO*jJ1;{{sSSRbGVE@A! 0000030373 00000 n Both deadbreak and loadbreak dry well canister manufactured by Cooper Power Systems, General Electric, Westinghouse, and Kuhlman can be re-fused using the ELX fuse. 21 0 obj 0000001249 00000 n Key benefits Capable to control full range of overload currents either in combination with switching apparatus or as sole protection 0000045050 00000 n e|VN)yU,E.WgL*eZy{}}|?-aK0[} VXm"l1=;0O!Tmm)Kf 0000043635 00000 n 0000028840 00000 n Thanks for passing the S&C info off. 117 0 obj <> endobj 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. Documenation. 43 0 obj All transformers equipped with a BAYONET fuse should also be equipped with an isolation link, as a safety feature. 0000034865 00000 n Use the Breaker and Wire Size Chart as your basis. Were here to help. converted Request a Quote Resistance Test Results: GU4. 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. 0 0000035178 00000 n Bay-O-Net fuses can easily be coordinated with upstream devices. ES - Edison Screw - E27. JavaScript is disabled. I would fuse the secondary at 3.0 Amps slightly below the VA rating. The expulsion section protects the current-limiting fuse from system voltage following a high current fault on the system. 0000032826 00000 n 0000007917 00000 n Higher continuous current ratings can be achieved by connecting two fuses in parallel. Dual element links sense not only second ary faults, excessive load currents and transformer faults, but also transformer fluid temperature. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> d yHuu$dceP = JnIj91![W3UgB9a%cK]AML7Li{8hH;32fM`J,,-.8QUR2Ra1?u=p 0000009529 00000 n Bayonet Bases Miniature Bayonet Double Contact Bayonet (BA15d) Single Contact Bayonet (BA15s) Index Double Contact Bayonet Wedge Bases Wedge Wedge D.F. default 1/4" size-rejecting fast-acting automotive glass tube fuses See pages 28, 32 and 35 for available assortments. Available in cool and warm white, amber and red. uuid:012c4d71-e8e3-4d58-85c1-a2cc3b8d8874 / 0000002809 00000 n 0000022766 00000 n 10 33 2015-02-26T15:27:07.000-06:00 Low-voltage molded-case circuit breaker. Okay and on the left-hand side of the chart there's a label on your drive. An example of the fuse re-rating when lower ambient temperatures are present: Normal full-load current: 1 Amp Normal fuse sizing: 1.5 Amps (135% of full load current taken to the next higher standard rating) Ambient Temperature: -15C Re-rating: 1.2 Amps (70% of normal fuse rating taken to the next higher standard fuse rating) 5. A full complement of fuse supports, fuse disconnect switches, and accessories are also available. Y/^2`:3FF'nFfF}.y5Mdy{=--.#g$maJEY1fLefgeg/i %%EOF 0000002857 00000 n This fuse is also used in field refusible bushings, such as those used on pole-type and livefront pad-mounted transformers. %%EOF The first sublateral fuse (Overhead) will be half or the next smaller standard size that JEA has in stock. The wires are running through the fuse and the fuse size itself. 2015-02-26T16:27:09.000-05:00 0000039287 00000 n Since the ELX fuse has no gas-evolving parts, it is ideal for use in dry well canisters. Transfomer overload level Long-term loading criteria Temperature class Ambient temperature (C) Transformer preload (%) 0000027002 00000 n Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. NOTE: Only components of identical manufacture and ratings should be assembled together and installed in three-phase applications. 2015-02-26T15:34:33.000-06:00 I'm not sure that I agree with that, but this type of protection is common for three phase padmounted transformers owned by . 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. Lamp Holders & Ceiling Pendants. 0000033412 00000 n fuse link The A Series is popular due to its light bulb shapes and smart bulbs. 0000034466 00000 n Eaton 0000037236 00000 n Verify voltage for dc applications. temperature environments. 0000003001 00000 n The fuse cartridge is then replaced, and the holder reinserted using a hotstick. 0000001807 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. 0000003293 00000 n 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 37 0 obj with a current-limiting fuse, an isolation link is required. 0000010993 00000 n 0000023212 00000 n Transformer fuses Fuses come in many different forms. 14 0 obj To learn more go to www.mcgrawedisonfuses.com. 0000039630 00000 n eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices Determine all the running current. 0000033433 00000 n 39 0 obj INSTALLATION Here is what I came up with for calculations based on the 2005 NEC (this project is going off 2005). R7s. Calculate safe circuit load. Fuse rating = 1250 x 5.5 / (1.732 x 415 x 0.86) = 11.1 A. Single Phase: Not to be used at voltages greater than 17,10 0 for delta configuration, or . 0000032847 00000 n 0000014051 00000 n 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. 10 0 obj <> endobj learn more GENERAL PURPOSE CL POWER FUSES Mersen's General Electric General Purpose fuses provide excellent over-current protection and noiseless operation. 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. / Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. 0000016457 00000 n 0000012913 00000 n 0000022410 00000 n 0000032052 00000 n If the Bay-O-Net fuse will not be used in series with a current-limiting fuse, an isolation link is required. Calculate the current draw & circuit breaker size. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> <>stream If the bayonet fuse will not be used in series with a current-limiting fuse, an isolation link is required. Version: 10.6.13. 0000029590 00000 n The fuse characteristic, or how quickly the fuse blows, is of great import-ance when it comes to fuses. Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. Edison screw (ES) is a standard lightbulb socket for electric light bulbs. >}B:3y:k0q232t012`0`fHaNt60f7.Pab<0bt` == Bay-O-Net fuses can easily be coordinated with upstream devices. 0000001216 00000 n 42 0 obj <>stream 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. Sizing fuses at 125% of motor nameplate amperes in some applications may result in nuisance fuse openings. The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. 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. 0000040002 00000 n 0000020067 00000 n 2015-02-26T15:34:31.000-06:00 0000012691 00000 n B . Electrical Power website. 0000004975 00000 n endobj endobj Adobe PDF Library 10.0.1 (See Catalog CA132012EN Isolation Link.) 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-|