3-03-04 sb01488 e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv form no. ecl055 page 1 of 7 data sheet: 9002 bussmann catalog symbol: ecl055 & ebi055 e-rated medium voltage fuses: meets e requirements per ansi c37.46 meets general purpose requirements per ansi c37.40 for transformer and feeder protection voltage rating: 5.5 kv interrupting rating: 63ka maximum sym. current limiting construction: silver element in a double concentric helical configuration ? silica filler silver plated copper terminals and endcaps filament wound, glass epoxy fuse tube features: general purpose fuses. bussmann s medium voltage fuses provide general purpose protection and are capable of interrupt- ing fault currents up to 63,000a rms sym. clip-lock and bolt-in style available in double and triple barrel fuse designs. indoor and outdoor usage. the filament wound, glass epoxy fuse tube provides uv and moisture protection for the fuse. this makes bussmann s medium voltage fuses suitable for both indoor and outdoor applications. open fuse indication. indicator travel distance is 16mm. operating frequency: 50/60 hz dimensional data: see pages 2-3. performance curves. see pages 4-7. electrical characteristics bussmann ampere ir # of number rating voltage max sym. barrels figure # style ecl055-10e 10e 5.5kv 63ka 1 1 clip-lock ecl055-15e 15e 5.5kv 63ka 1 1 clip-lock ecl055-20e 20e 5.5kv 63ka 1 1 clip-lock ecl055-25e 25e 5.5kv 63ka 1 1 clip-lock ecl055-30e 30e 5.5kv 63ka 1 1 clip-lock ecl055-40e 40e 5.5kv 63ka 1 1 clip-lock ecl055-50e 50e 5.5kv 63ka 1 1 clip-lock ecl055-65e 65e 5.5kv 63ka 1 1 clip-lock ecl055-80e 80e 5.5kv 63ka 1 1 clip-lock ecl055-100e 100e 5.5kv 63ka 1 1 clip-lock ecl055-125e 125e 5.5kv 63ka 1 1 clip-lock ecl055-150e 150e 5.5kv 63ka 1 1 clip-lock ecl055-200e 200e 5.5kv 63ka 1 2 clip-lock ecl055-250e 250e 5.5kv 63ka 1 2 clip-lock ecl055-300e 300e 5.5kv 63ka 2 3 clip-lock ecl055-400e 400e 5.5kv 63ka 2 3 clip-lock ecl055-450e 450e 5.5kv 63ka 2 3 clip-lock ecl055-500e 500e 5.5kv 63ka 2 3 clip-lock ecl055-600e 600e 5.5kv 63ka 2 3 clip-lock ebi055-750e 750e 5.5kv 63ka 3 4 bolt-in ebi055-900e 900e 5.5kv 63ka 3 4 bolt-in part number construction catalog symbol voltage rating ampere rating example ecl 055 500e 055 = 5.5 kv catalog number cross reference ferraz-shawmut ferraz-shawmut bussmann new catalog # old catalog # ecl055-10e a055c1doro-10e 225-007-937 ecl055-15e a055c1doro-15e 225-007-938 ecl055-20e a055c1doro-20e 225-007-939 ecl055-25e a055c1doro-25e 225-007-940 ecl055-30e a055c1doro-30e 225-007-941 ecl055-40e a055c1doro-40e 225-007-942 ecl055-50e a055c1doro-50e 225-007-943 ecl055-65e a055c1doro-65e 225-007-944 ecl055-80e a055c1doro-80e 225-007-945 ecl055-100e a055c1doro-100e 225-007-946 ecl055-125e A055C1DORO-125E 225-007-947 ecl055-150e a055c1doro-150e 225-007-948 ecl055-200e a055c1doro-200e 225-007-949 ecl055-250e a055c1doro-250e 225-007-950 ecl055-300e a055c1doro-300e 225-007-951 ecl055-400e a055c1doro-400e 225-007-952 ecl055-450e a055c2doro-450e 225-007-953 ecl055-500e a055c2doro-500e 225-007-954 ecl055-600e a055c2doro-600e 225-007-955 ebi055-750e ao55b3doro-750e a055x750e-4 ebi055-900e ao55b3doro-900e a055x900e-4 current-limiting medium voltage fuses are classified into three categories: full range - defined by ansi as ? fuse capable of interrupting all currents from the maximum rated interrupting current down to the minimum continuous current that causes melting of the fusible element(s), when the fuse is applied at the maximum ambient temperature specified by the manufacturer.? it is able to interrupt any normal 60 cycle current that will melt its element. general purpose - defined by ansi c37.40 as ? fuse capable of interrupting all currents from the maximum rated interrupting current down to the current that causes melting of the fusible element in one hour.? not all currents fall within this range. it is possible to receive an overcurrent lower than the value given by the one hour criterion. back-up - defined by ansi c37.40 as ? fuse capable of inter- rupting all currents from the maximum rated interrupting current down to the rated minimum interrupting current.? the minimum rated interrupting current is the lowest current that the fuse will be able to clear properly. this creates a need to place a low current interrupting device in series with the back-up rated fuse.
e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - ecl055 series form no. ecl055 page 2 of 7 data sheet: 9002 bussmann figure 1 figure 2 3-03-04 sb01488
form no.ecl055 page 3 of 7 data sheet: 9002 bussmann e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - ecl055 series figure 3 figure 4 3-03-04 sb01488
bussmann max. peak let-through current curves e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - time-current & peak let-through data time-current characteristics - minimum melt time-current characteristics - total clear form no.ecl055 page 4 of 7 data sheet: 9002 3-03-04 sb01488
bussmann form no.ecl055 page 5 of 7 data sheet: 9002 e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - time-current & peak let-through data time-current characteristics - minimum melt time-current characteristics - total clear 3-03-04 sb01488
bussmann form no.ecl055 page 6 of 7 data sheet: 9002 max. peak let-through current curves time-current characteristics - minimum melt time-current characteristics - total clear e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - time-current & peak let-through data 3-03-04 sb01488
bussmann form no.ecl055 page 7 of 7 data sheet: 9002 max. peak let-through current curves time-current characteristics - minimum melt time-current characteristics - total clear e-rated medium voltage fuses: ebi055 & ecl055 for transformer and feeder protection bolt-in & cl-14 5.5 kv - time-current & peak let-through data 3-03-04 sb01488
|
