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 If the bayonet fuse will not be used in series with a current-limiting fuse, an isolation link is required. eaton:search-tabs/content-type/resources 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. 0000032847 00000 n Adobe PDF Library 10.0.1 G13. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. Eaton Images are shown to scale. 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. The T Fuse has a small footprint, roughly 1/3 the size of a comparable Class R fuse. Software: Calculation of Size of Transformer, Fuse and Circuit Breaker. endobj %PDF-1.4 % 43 0 obj 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 . All protection device options meet inrush curve requirements. 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 . Regardless of the style of blade fuse, these fusesused in automotive (and other electrical component) applicationstypically follow a standard color-coding scheme that . 0000001495 00000 n 2015-02-26T15:34:31.000-06:00 240-48; dual element fuse link; fuse; fuse link; bay-o-net; bon A light bulb size chart & series guide from The Lightbulb Company experts to help you find the perfect bulb for your lamp. Never use a fuse in a circuit having a higher rated voltage than the fuse. But always open that up. Download your results in Adobe Acrobat (PDF) format or email the results to yourself or a colleague. 0000006965 00000 n Sizing fuses at 125% of motor nameplate amperes in some applications may result in nuisance fuse openings. Intermediate E17 Base. 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. The fuse characteristic, or how quickly the fuse blows, is of great import-ance when it comes to fuses. R Kl+Bt^mkw5]~99Rt]jjIg [Uv@yTaR@xX0r@1!qbxQ6?^p|Ey(0rVo7$ch/A F! <<14BA21A1606E3E4FBB188AB11EC6BB15>]/Prev 92955>> 0000032073 00000 n >}B:3y:k0q232t012`0`fHaNt60f7.Pab<0bt` == 0000016820 00000 n 0000052573 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. 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. 0000031488 00000 n The ELST fuse assembly is mechanically interchangeable with the K-MATE SL assembly and with other manufacturers' current limiting tandem fuse assemblies. <>stream Please wait while the characteristic curves and transformer overload curve charts are generated. Halfords Fuse Holder (HFS149) (8) 1.69. Contact Edison Fuses Inc. for other conditions. 11.0 False A Class T fuse is a fast acting current limiting fuse that is rated to interrupt a minimum of 200,000 amps. 0000002245 00000 n 8.5 0000000956 00000 n 3 Phase transformer fusing size chart In the following chart, SWG no. 0000034839 00000 n 16.67*125% = 20.84 amps. For the 23 kV, 250 A fuse (parallel 125 A) the maximum interrupting rating is 12 kA. xmp.did:FD8E0541B3A1E4118F968FED751795F4 The "E" rated fuse has timecurrent EatonFuses.com - Genuine Eaton Electrical Fuse Source | Eaton Fuses 0000039601 00000 n Bayonet Fuses Catalog. Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. The fuse cartridge is then replaced, and the holder reinserted using a hotstick. 0 0000006026 00000 n Choose either fuse or no fuse kit from chart below. We go into it every time somebody calls. Steps to Calculate Circuit Breaker and Wire Size. startxref oops! <>/ExtGState<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> Please note that requesting information will automatically send us the results of our current fuse selection including all criteria entered. 0000034001 00000 n %%EOF Bay-O-Net fuses can easily be coordinated with upstream devices. GU10/Twist Lock. 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 0000002402 00000 n If the Bay-O-Net fuse will not be used in series with a current-limiting fuse, an isolation link is required. 117 0 obj <> endobj 0000036879 00000 n It may also be used in large padmount transformers. (See Catalog CA132012EN Isolation Link.) Bay-O-Net fuses can easily be coordinated with upstream devices. hb``` cc`a0[XYDE5~@HE -`y@ZQ411Z2\B]23.ff[l5g9U/d`\ q> 0000045029 00000 n backup fuse.) Different makes and types of fuse have . The fuse size listed in this table is only for a tap off the main line feeder. Primary General Purpose Transformers Secondary General Purpose Transformers VA 208 240 480 600 208 240 380 480 Internal expulsion fuses. Compare. So you have a 75 VA control transformer with a 24 volt secondary. This fuse is also used in field refusible bushings, such as those used on pole-type and livefront pad-mounted transformers. 2015-02-26T15:27:07.000-06:00 See our range of BC-B22 capped lamps. 0000012894 00000 n 0000002809 00000 n adobe:docid:indd:a2cd9f65-1c26-11db-8bee-abf62ac53911 0000029584 00000 n A-series bulb types Halogen bulbs 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. Lamp Holders & Ceiling Pendants. Single Phase: Not to be used at voltages greater than 17,10 0 for delta configuration, or . Summary of overcurrent protection for less than 600V. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices GU4. Low-voltage molded-case circuit breaker. ELSP: Both glass and ceramic tube fuses vary by diameter and length. 1 0 obj 0000001188 00000 n Parallel Amps: (A1 + A2) * Safety Factor (1.25) = (5A + 5A)* 1.25 = 12.5A or close value. 37 0 obj 101 0 obj "IG' [fzKIM3{[P3:6=! 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. EV auxiliary fuse-500VDC 0000028834 00000 n I missed that the doc was 34.5 - 138 kV. The resulting number x 100 yields the percent of load required to melt the selected fuse at maximum oil temperature (top oil 0000025344 00000 n A full complement of fuse supports, fuse disconnect switches, and accessories are also available. e|VN)yU,E.WgL*eZy{}}|?-aK0[} VXm"l1=;0O!Tmm)Kf 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. Dual sensing Bay-O-Net fuse link catalog G5. For bulbs powered by AC current, the thread is generally connected to . 0000041315 00000 n Use the Breaker and Wire Size Chart as your basis. 0000012913 00000 n Eaton R or Class J fuses b Available with three operator handle options, allowing flexible placement . 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). Together, they coordinate easily vwith upstream and downstream devices. d yHuu$dceP = JnIj91![W3UgB9a%cK]AML7Li{8hH;32fM`J,,-.8QUR2Ra1?u=p from application/x-indesign to application/pdf Under oil internal arresters. P/N: Note: This type of fuse is not recommended for this transformer. There are a number of different makes and types of fuse. 20 0 obj They will limit long-term transformer heating caused by overloads and high temperature environments. eaton:resources/marketing-resources/catalogs 0000033601 00000 n trailer <<5AB77FF839994E17B452F7DCD86BF771>]/Prev 486872>> startxref 0 %%EOF 199 0 obj <>stream 10 0 obj <> endobj 0000001633 00000 n JavaScript is disabled. The wires are running through the fuse and the fuse size itself. EV fuse EV 40-50-60 500VDC350to1000A datasheet_Bussmann_ABPower.pdf. To learn more go to www.mcgrawedisonfuses.com. 0000004374 00000 n Hbd`ab`ddwwv,LsI10428a!Cw.lr. 0000011384 00000 n You need the current-limiting fuse (or fusible link) to protect the Bayonet fuse. See Table 450.3(A) for transformer protection, and 240.101(A) for feeder protection. 0000048647 00000 n Fuse Curves of Isolation Links. endobj Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field replaceable. Finally Twist-And-Lock base of GU10. 0000008071 00000 n 0000013865 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. 0000005124 00000 n Current limiting fuses. Size: 90.3 KB. 0000141004 00000 n APPLICATION Toll-free: (800) 739-914 |Local: (918) 665-6888. The A-Series traditional bulbs are used as kitchen lamps, porch lamps, ceiling lamps, floor and table lamps, and reading lamps. B-21 9/06 . 0000023190 00000 n 0000032187 00000 n * Check specific mounting dimensions before substituting. A lens mount is an interface - mechanical and often also electrical - between a photographic camera body and a lens. 10 33 0000013616 00000 n 0000063280 00000 n endobj Adobe PDF Library 10.0.1 Step 3. 0000028840 00000 n <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> Transfomer overload level Long-term loading criteria Temperature class Ambient temperature (C) Transformer preload (%) HWK$ )OH}^xm6`3RfVuCaxGQ$O0-oMlZw*xa8v]mowc}].eoT.8HgOyGum:Z*~KtuMc7l/|;f[N{/7(Ua7&m{~ N{Zy/&KOr{`O`&];Z._u{G=,|q+g'oRvN|xqO^_?=1q@Ov]yOx\fOs]q-3Ku'^qMEZ.2aWO`K9]vw0'>o_(2csd&PrnK. Since the ELX fuse has no gas-evolving parts, it is ideal for use in dry well canisters. Request a Quote Resistance Test Results: 0000029706 00000 n 2015-02-26T16:34:33.000-05:00 For more specific sizing recommendations, refer to Tables . I SO Link Data Sheet. Internal oil-immersed partial range current-limiting fuses. 0000033412 00000 n I know the manuals our favorite thing. 0000023588 00000 n 0000045050 00000 n 0000022410 00000 n Tower-style design with a BA15S 15-mm bayonet base for easy plug-and-play installationjust twist to lock in place. The ELSP fuse is used in transformers to protect and isolate faulted equipment. 0000034667 00000 n The Fusetron Fuses, FRS-R and FRN-R, and Low-Peak Fuses, LPS-RK_SP and LPN . Bay-O-Net fuses can be used on single-phase conventional and self-protected distribution transformers and on three-phase equipment. Motor Fuse Sizing Chart: Here the standard IEC recommended fuse chart has been included. All transformers equipped with a BAYONET fuse should also be equipped with an isolation link, as a safety feature. 0000033243 00000 n of copper wire/ aluminum/iron wire/ tin wire has to be used to protect the transformer given. 0000032337 00000 n The E-rated fuse is present and will protect the transformer against overload conditions and primary faults, but the MVCF device will operate much faster under short-circuit or arc fault conditions. 0000044256 00000 n Looks like the tables they have in that doc are for 34.5kv and above. permitted by the NEC, refer to Table 2 for sizing of primary fusing and Table 3 for sizing of secondary fusing. Nn+:aW/$crZX,A*Qm#1~ M4mjxpUmY0=MP6J-5w:wn6G;WRF? The other A-C fuse ratings 42 0 obj <>stream 2015 Eaton. If no wire temperature rating is selected, a rating of 75C (167F) is used by default. Adobe InDesign CS6 (Windows) 0000004975 00000 n Using the Correlation Charts . The Cooper Power Systems Dual Element Bay-O-Net. Figure 3: MVCF Diagram . That's actually in section 3.2.2. Catalog Fuse Number Size "A" "B" "C" Class 30A/240V 6.13 5.52 8.11 H, K, R MCS603 30A . 0000043230 00000 n If the Bay-O-Net fuse will not be used in series with a current-limiting fuse, an isolation link is required. 0000026817 00000 n 41 0 obj ''F] |9ojdnn{>ni7m}nYo proof:pdf These charts apply to BAYONET current (fault) sensing lin ks Ermco catalog number 9F54MFC---. 8.5 13 0 obj PHdj[U.0{Q.'n%R.wu($t(z%r09gEDoAVSH@1[;^!R o"vbO(/F#v-j|+ 0= `IMsuUY.x]`K sHB Wedge S.F. (1)Fuses installed in an enclosure with a base loading of 80% as required by the National Electrical Code. The dual-element design provides advanced short circuit and overload protection. See chart for size. All Rights Reserved. from secondary fuse when used with a starter, connect to n.c. contact of o.l. It may not display this or other websites correctly. P/N: Bay-O-Net: endstream \YNkNcG1mRR/N5z\)65. 9F54MFC. application/pdf Here is what I came up with for calculations based on the 2005 NEC (this project is going off 2005). Privacy, cookies & data protection policy. Conductors are rated 60C (140F), 75C (167F), or 90C (194F). GR8. 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. MONSTERFUSES: All Major Brands of Industrial Fuses in Stock Western U.S. 888-444-4335 / Eastern U.S. 877-444-1798 G9. Only 1.61 with Motoring Club premium. 0000020067 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. eaton:language/en-us fuse selection chart micro 2 only micro 2 only micro 2 only pal series 0 only pal series 0 only pal series 0 only pal series 2only pal series 2only pal series 2 pal series 4only agu agy, sfe30 glass agc, sfe20, uk sfe14 agx . HV}?@}[vy0dH?[SG4_-_6/-_yy_/c9sm%k^b/?>yym,? 4.35*250% = 10.88 amps. converted interchangeable with similar fuses using industry standard clip-style and dry well canister mountings. %PDF-1.5 % HlTPWffzAh;z{b4H(("q>300"FQPEa #j5k-VLI6V>v~}s;v1EO^+xJ}3^ |F;][sgT+U&m^Kzw/ @ZEZy9 R7s. In electrical distribution, a fuse cutout or cut-out fuse (often referred to as a cutout) is a combination of a fuse and a switch, used in primary overhead feeder lines and taps to protect distribution transformers from current surges and overloads. Transformer fuses Fuses come in many different forms. APPLICATION Bayonet fuse holders with and without flapper. 0000006308 00000 n 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 {$Tkm}%7+FV]!PH$ 0000026111 00000 n Okay and on the left-hand side of the chart there's a label on your drive. 0000005460 00000 n 2018-10-25T09:11:59.492-04:00 Adobe PDF Library 10.0.1 0000016457 00000 n bon INSTALLATION 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. y6'=]=]:kCwj5u 9Nkk'l3U5ZxX0 0000031233 00000 n 0000137226 00000 n 0000008007 00000 n 3b))9?UpsJZ3Iwp j}lZ mfpumtmw\o(mGg'KovXton/WZmwu%$v?7ik?n6 If the bayonet fuse will not be used in series 0000009529 00000 n 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. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. dual element fuse link endobj endobj Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. endobj 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 . 0000141959 00000 n to size time delay fuses at 125% of motor full load amperes. Eaton Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. <>>> 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 The Bay-O-Net design allows the integral (link) cartridge to be easily field replaceable. hb```b``5b`c`Heb@ !;pA6>= (@Z%3yRx;U)g|> *_x6vY@u 6 YV&iMF^,{uB`d. Bay-O-Net fuses can be used on single-phase conventional and self protected distribution transformers and on three-phase equipment. %PDF-1.5 % RTE Fuses fuse products are manufactured by Cooper Power Systems, a division of Cooper Industries. S15. Hw6PH.V0C. 0000031254 00000 n bay-o-net 0000031939 00000 n 0000001216 00000 n Created Date: 9/1/2006 1:14:13 PM . 0000043933 00000 n What is inside the bayonet oil fuse. 240-46 0000032826 00000 n Voltage, amperage, and other details may vary. Non-loadbreak and loadbreak dry-well fuseholders. I'm not sure that I agree with that, but this type of protection is common for three phase padmounted transformers owned by . You are using an out of date browser. 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. Recommended fuse limited to gnd Y/gnd Y transformer with less than 50% delta loading. 0000033433 00000 n temperature environments. 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. Step 2. 3 Bayonet Fuse Curves. %PDF-1.5 % FLSR series fuses endstream eaton:resources/marketing-resources/catalogs, eaton:product-taxonomy/medium-voltage-power-distribution-control-systems/utility-fuses/transformer-protection-devices. For full size TCC curves R240-91-50, contact your Eaton representative. I would fuse the secondary at 3.0 Amps slightly below the VA rating. 0000048626 00000 n 0000014051 00000 n Small Bayonet - B15. 0000018906 00000 n 95 0 obj <]/Prev 415174>> default . Recommended fuse size per NEC450.3[B] and commercially available fuse types. 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. The High Ampere Overload Bay-ONet fuse is an integrated fuse link and cartridge design specially engineered to reduce operation temperatures. 0000000016 00000 n 0000004617 00000 n Eaton EV fuse EVK 1000VDC15to600A datasheet_Bussmann_ABPower.pdf . 0000002047 00000 n The fuse cartridge is then replaced, and the holder reinserted using a hotstick. Adobe InDesign CS6 (Windows) 0000002953 00000 n 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. "OP8x.A%B%:_6lOJn2T5ReQj'MO)'Ho_[`K"h$Dn 0000042303 00000 n 0000043305 00000 n Terms in this set (30) What is the purpose ofBayonet fuses? 0000043106 00000 n 0000030821 00000 n 0000039630 00000 n For additional information on RTE Fuses contact us at 918.665.6888, or use our fuse search tab at the top of the page. 44 0 obj application/pdf The RTE ELST full range current-limiting tandem fuse assembly is designed for use in padmount switchgear filled with transformer oil or approved equivalent. hu}+Xz>;kO The expulsion section protects the current-limiting fuse from system voltage following a high current fault on the system. . The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. a. OC level is used to simulate the CLF fuse total clearing time. ! 0000003293 00000 n 0000003401 00000 n Information 4. 0000033993 00000 n learn more GENERAL PURPOSE CL POWER FUSES Mersen's General Electric General Purpose fuses provide excellent over-current protection and noiseless operation. Thanks Dave, I was looking for the correct calculation to determine the fuse size. 0000022116 00000 n Hb```f``wc`g`c`@ 6(Glk:@ `Q(.H.vd\f=3V?9s_?};=DY]n9bmbgcf Contacts; CANADA - Mississauga, ON. uuid:b8c94799-e64d-4058-9580-65fc19f837f1 xref 0000039287 00000 n 0000003895 00000 n 0000012691 00000 n 0000002804 00000 n 2015-02-26T15:34:33.000-06:00 0000016260 00000 n 0000007520 00000 n 0000001601 00000 n 0000002772 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$3'ybXZ(5OW|ZtLgSOk=-,elbuO=lQ@0 Provide protection in dead front pad mounted transformers and also a switching point. %PDF-1.5 % <>stream endobj There's this nice chart here. 0000008969 00000 n Fabric Lighting Cables . use time-current characteristic curves and specify the fuse indicated from Table 2. of fuse wire from following the 3 Phasetransformer fusing chart- What is SWG Determine all the running current. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> *S9Wb|rJ7!f_tfbZE&QaH(|v V]V#7+k%$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{. Calculate safe circuit load. The maximum interrupting rating for the 15.5 kV fuse, 80 A through 125 A at 17.2 kV is 43 kA. characteristics that are easier to coordinate with existing protective devices, such as boric acid fuses, reclosers and power fuses. Edison screw (ES) is a standard lightbulb socket for electric light bulbs. 2018-10-25T09:19:24.311-04:00 2015-02-26T16:34:31.000-05:00 Fuse rating = 1250 x 5.5 / (1.732 x 415 x 0.86) = 11.1 A. 0000032923 00000 n Verify voltage for dc applications. 0000031129 00000 n Parallel fuses (200 A, 38 kV rated fuse consists of two 120 A, 38 kV fuses (P/N CBUC38120D100) in parallel. 240-46; dual sensing fuse link; bay-o-net; bon 0000012322 00000 n A replaceable fuse link which protects the transformer and secondary from over currents in the event of a fault. Home page | Mersen Electrical Power: Fuses, Surge Protective Devices . Time delay fuses sized at 125% may open at motor locked 0000002149 00000 n Please enter your transformer specifications, desired low current protection and long-term loading criteria and click on the "recommendation and charts" button.
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