Common sizes include 16-, 14-, 12-, 10-, 8-, 6-, and 2-gauge wire. xmp.iid:C29B6A23FEBDE411A2AB91AAA0F8D13D uuid:b8c94799-e64d-4058-9580-65fc19f837f1 Bay-O-Net fuses are comparable in cost to internal cartridge fuses but have the advantages of being field-replaceable. 0000002809 00000 n 0000002266 00000 n In general, the current-limiting fuse should only operate for internal faults in the transformer. 0000020564 00000 n Choose either fuse or no fuse kit from chart below. 0000002978 00000 n For a better experience, please enable JavaScript in your browser before proceeding. Terms in this set (30) What is the purpose ofBayonet fuses? 0000035178 00000 n 0000001216 00000 n The RTE ELST full range current-limiting tandem fuse assembly is designed for use in padmount switchgear filled with transformer oil or approved equivalent. Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. 2015 Eaton. Mersen's General Electric Fuse support and disconnecting switches are used for mounting and installing medium voltage fuses. 0000030373 00000 n 0000036881 00000 n Thanks Dave, I was looking for the correct calculation to determine the fuse size. hb```b``5b`c`Heb@ !;pA6>= (@Z%3yRx;U)g|> *_x6vY@u 6 YV&iMF^,{uB`d. eaton:search-tabs/content-type/resources 0000028840 00000 n You are using an out of date browser. 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 . 0000000016 00000 n 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. 0000049701 00000 n 41 0 obj 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 1 0 obj 0000026817 00000 n Bay-O-Net fuses can easily be coordinated with upstream devices. All transformers equipped with a BAYONET fuse should also be equipped with an isolation link, as a safety feature. The Cooper Power Systems Dual Element Bay-O-Net. 0000033993 00000 n Low-voltage molded-case circuit breaker. 0000016457 00000 n Non-loadbreak and loadbreak dry-well fuseholders. adobe:docid:indd:a2cd9f65-1c26-11db-8bee-abf62ac53911 0000012414 00000 n 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. 0000004617 00000 n No special tools are required. Under oil internal arresters. characteristics that are easier to coordinate with existing protective devices, such as boric acid fuses, reclosers and power fuses. See our range of BC-B22 capped lamps. Both glass and ceramic tube fuses vary by diameter and length. bon Adobe PDF Library 10.0.1 117 0 obj <> endobj Secondary Amps = VA/Secondary VAC = 2000/120 = 16.67 amps. All protection device options meet inrush curve requirements. 0000044938 00000 n Conductors are rated 60C (140F), 75C (167F), or 90C (194F). The first sublateral fuse (Overhead) will be half or the next smaller standard size that JEA has in stock. 0000100847 00000 n 0000023190 00000 n 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. 0000024657 00000 n endobj 11.0 Please enter your transformer specifications, desired low current protection and long-term loading criteria and click on the "recommendation and charts" button. 0000012322 00000 n Electrical Power website. 0000029748 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. Bay-O-Net fuses can be used on single-phase conventional and self protected distribution transformers and on three-phase equipment. 0000044762 00000 n Provides a means to . b. The bulbs are used with base types screw (E27, E14) or bayonet (B22) and have a wide range of uses. false 0000044469 00000 n 0000019660 00000 n endobj 0000030821 00000 n OC level is used to simulate the CLF fuse total clearing time. Adobe InDesign CS6 (Windows) 0000031129 00000 n 0000020242 00000 n typical fuse block connections for transformer with dual voltage primary typical fuse block . . No special tools are required. `Q(.H.vd\f=3V?9s_?};=DY]n9bmbgcf <<14BA21A1606E3E4FBB188AB11EC6BB15>]/Prev 92955>> Software: Calculation of Size of Transformer, Fuse and Circuit Breaker. Bayonet Fuses Catalog. 0000050636 00000 n The High Ampere Overload Bay-ONet fuse is an integrated fuse link and cartridge design specially engineered to reduce operation temperatures. They will limit long-term transformer heating caused by overloads and high 0000005729 00000 n 0000003001 00000 n e|VN)yU,E.WgL*eZy{}}|?-aK0[} VXm"l1=;0O!Tmm)Kf Its ideal use is in a two-fuse protection scheme with a current-limiting backup fuse. 4.35*250% = 10.88 amps. 2015-02-26T16:34:31.000-05:00 With our 24 Hour Service, same day shipments, expert supportwhy settle for less? 0000016693 00000 n 0000141959 00000 n 0000003113 00000 n 0000098794 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. trailer <<5AB77FF839994E17B452F7DCD86BF771>]/Prev 486872>> startxref 0 %%EOF 199 0 obj <>stream Recommended fuse is limited to gnd Y/gnd Y transformer with less than 50% . Adobe PDF Library 10.0.1 Primary Fuse Sizing for 13.8 kv transformers metallica5 Dec 19, 2012 Not open for further replies. uuid:012c4d71-e8e3-4d58-85c1-a2cc3b8d8874 Steps to Calculate Circuit Breaker and Wire Size. 0000002772 00000 n 21 0 obj <>/ExtGState<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> No special tools are required. If the bayonet fuse will not be used in series with a current-limiting fuse, an isolation link is required. temperature environments. G13. Voltage, amperage, and other details may vary. endobj 0000003115 00000 n Documenation. Looks like the tables they have in that doc are for 34.5kv and above. default Tower-style design with a BA15S 15-mm bayonet base for easy plug-and-play installationjust twist to lock in place. 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. 0000026111 00000 n Bi-pin, an intermediate pin-in base with two points of contact named G4 or GU24. 0000013796 00000 n Hbd`ab`ddwwv,LsI10428a!Cw.lr. Version: 10.6.13. 0000020067 00000 n from application/x-indesign to application/pdf Using the Correlation Charts . 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 then round to the next fuse size which would be 15 Amps. There are not more than three current-carrying conductors in the raceway or cable, including spare conductors. Transfomer overload level Long-term loading criteria Temperature class Ambient temperature (C) Transformer preload (%) 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. 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. endobj Eaton OUTPUT FUSE = 1*125% next size higher if secondary current is 9 Amps or higher. Only 1.61 with Motoring Club premium. If no wire temperature rating is selected, a rating of 75C (167F) is used by default. 0000016260 00000 n The two fuses are connected in series, and are coordinated so that the current-limiting fuse operates only upon internal equipment failure. They will limit long-term transformer heating caused by overloads and high temperature environments. <>stream 0000044402 00000 n Bay-O-Net fuses can be used on single-phase conventional and self-protected distribution transformers and on three-phase equipment. }z[^zOR||`^v_m?_vG>9~G^Z>Z. Since the ELX fuse has no gas-evolving parts, it is ideal for use in dry well canisters. Adobe InDesign CS6 (Windows) Bayonet fuse holders with and without flapper. Finally Twist-And-Lock base of GU10. endobj Calculate the current draw & circuit breaker size. xref 0000007520 00000 n 10 33 162 0 obj <>stream %%EOF / 0000013865 00000 n All Rights Reserved. The Bay-O-Net design allows the integral (link) cartridge to be easily field replaceable. R Kl+Bt^mkw5]~99Rt]jjIg [Uv@yTaR@xX0r@1!qbxQ6?^p|Ey(0rVo7$ch/A F! The resulting number x 100 yields the percent of load required to melt the selected fuse at maximum oil temperature (top oil 2018-10-25T09:19:24.311-04:00 Consult the Isolation link correlation chart above for the proper coordination between fuse element and isolation link. Transformer fuses Fuses come in many different forms. 13 0 obj If the Bay-O-Net fuse will not be used in series with a current-limiting fuse, an isolation link is required. [!#[!! Request a Quote Resistance Test Results: Current limiting fuses. 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. default 0000045636 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. 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. s+i=,3C^]f/enQa9"=qMs(6)ZDCdX8?]HQ|. The chart below provides a visual reference for the various sizes of the Bussmann series fuse families. ES - Edison Screw - E27. to size time delay fuses at 125% of motor full load amperes. MONSTERFUSES: All Major Brands of Industrial Fuses in Stock Western U.S. 888-444-4335 / Eastern U.S. 877-444-1798 0000011701 00000 n Figure 5 showed the normal mode of 0000010993 00000 n Recommended fuse size per NEC450.3[B] and commercially available fuse types. Primary General Purpose Transformers Secondary General Purpose Transformers VA 208 240 480 600 208 240 380 480 0000003825 00000 n hb```26:!30ph`0L80#=^?f@w&VMyvimF 0000028834 00000 n <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> 0000032052 00000 n 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). 0000032826 00000 n Eaton <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> proof:pdf 0000031939 00000 n This sizing will provide a degree of overload protection for motors with a service factor of 1.15. 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. HV}?@}[vy0dH?[SG4_-_6/-_yy_/c9sm%k^b/?>yym,? For bulbs powered by AC current, the thread is generally connected to . The "E" rated fuse has timecurrent 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. For 1/10-30 amperes, order non-indicating FLNR series fuses. 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 . ELSP: <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Subtype/Form>>stream 0000023588 00000 n 0000122023 00000 n False 0000026584 00000 n R7s. APPLICATION The A Series is popular due to its light bulb shapes and smart bulbs. Intermediate E17 Base.