medium voltage fuses medium voltage fuses mv 49 12/04 american fuses e-rated 5.5kv - 15.5kv cl-14 series 5kv and 15kv clip-lock mounted fuses amp-trap cl-14 e-rated 5kv and 15kv fuses have 3" diameter barrels and mount in unique cam-locking clips, for superior connections as well as easy installation and replacement. they are ul listed as ?eneral purpose current-limiting fuses?and are for use indoors (or outdoors in a weatherproof enclosure). the unique time-current characteristic of ferraz shawmut e-rated fuses allows them to be closely sized to transformer full load rated current, as recommended by ieee guidelines, without being affected by normal magnetizing inrush current. cl-14 fuses are typically sized at transformer rated current of 133%, thereby providing superior overall protection. features /benefits ? ul listed for compatibility with ul listed equipment ? clip-lock mounting for reliable high integrity connection into circuit ? current limiting for superior equipment protection ? blown-fuse indicator gives positive identification of open fuse ? non-venting for silent operation ? metal embossed catalog number and manufacturing date for lasting identification ratings a055c ac: 10e to 600e 5.5kv, 63ka i.r. sym. a155c ac: 10e to 300e 15.5kv, 50ka i.r. sym highlights ?e-rated ?ul listed 5.5kv ?complies with ansi c37.46 applications protection for 5.5kv or 15.5kv transformers or distribution systems approvals ?ul listed to jeeg, ?uses over 600 volts ?ul file # e143362 definitions e-rating e-rated fuses operate as follows: 100e or less - must melt in 300 seconds (5 mins.) at 200 to 240% of e (ampere) rating. over 100e - must melt in 600 seconds (10 mins.) at 220 to 264% of e (ampere) rating. example - a 100e fuse must melt in 300 seconds with an applied current of 200 to 240 amperes. general purpose current- limiting fuse a general purpose current-limiting power fuse is one that is capable of interrupting all currents from its rated interrupting rating down to the cur- rent that causes melting of the fusible element in one hour. clip-lock clips for cl-14 fuses: 228-700-520 (one pair of clips)
medium voltage fuses medium voltage fuses mv 50 12/04 american fuses e-rated 5.5kv - 15.5kv cl-14 series 5.5kv clip-lock mounted catalog numbering system figure a figure b figure c indicator flush with surface in untripped position blown fuse indicator a 0 5 5 c 2 d 0 r 0 - 4 5 0 e ampere rating revision/no. special features diameter (d=3? no. of barrels style (c= clip lock mount) max. voltage rating (055=5.5kv) amp-trap fuse catalog numbers, ratings, dimensions, cl-14 series, 5.5kv * rms asym. amperes = rms sym. amperes x 1.6 dimensions inches interrupting new catalog reference old catalog ampere number fig. (mm) rating number number number rating of barrels abc rms sym amperes a055c1doro-10e 225-007-937 10e 15e 938 15e 20e 939 20e 25e 940 25e 30e 941 30e 1 a 16.81 16.12 0.5 63,000 40e 942 40e (427) (410) (13) 50e 943 50e tripped 65e 944 65e force 80e 945 80e 2 lbs. 100e 946 100e 125e 947 125e 150e 948 150e a055c1doro-200e 225-007-949 200e 250e 950 250e 300e 951 300e 1 a 22.81 22.12 0.5 63,000 400e 952 400e (580) (562) (13) a055c2doro-450e 953 450e tripped 500e 954 500e 2 b force 600e 955 600e 2 lbs. 5.5kv max. ?clip lock style ?21.25?(540mm) clip centers ?3?(76.2mm) barrel diameter 5.5kv max. ?clip-lock style ?15.25?(387mm) clip centers ?3?(76.2mm) barrel diameter r213363 q214880 x215898 j216921 d217951 c218985 v219507 q221964 z222708 g212848 g213860 r214375 v215390 b216408 w217438 j218462 n223227 d201046 m201560
medium voltage fuses medium voltage fuses mv 51 12/04 minimum melting time ?current data, 5.5kv fuses time in seconds current in amperes time in seconds current in amperes a055c1doro ?10e to 400e and a055c2doro ?450e to 600e total clearing time ?current data, 5.5kv fuses a055c1doro ?10e to 400e and a055c2doro ?450e to 600e american fuses e-rated 5.5kv - 15.5kv cl-14 series
medium voltage fuses medium voltage fuses mv 52 12/04 american fuses e-rated bolt-in series available current in rms symmetrical amperes maximum instantaneous peak let-thru amperes a055c1doro ?10e to 400e and a055c2doro ?450e to 600e peak let-thru current data, 5.5kv cl-14 fuses
medium voltage fuses medium voltage fuses mv 53 12/04 reference and catalog numbers, ratings, dimensions, cl-14 series, 15.5kv figure a figure b figure c 15.5kv clip-lock mounted indicator flush with surface in untripped position blown fuse indicator american fuses e-rated 5.5kv - 15.5kv cl-14 series catalog numbering system a 1 5 5 c 1 d 0 r 0 - 8 0 e ampere rating revision/no. special features diameter (d=3? no. of barrels style (c= clip lock mount) max. voltage rating (155=15.5kv) amp-trap fuse * rms asym. amperes = rms sym. amperes x 1.6 dimensions inches interrupting new catalog reference old catalog ampere number fig. (mm) rating number number number rating of barrels abc rms sym amperes a155c1doro-10e 225-007-967 10e 15e 968 15e 19.81 19.12 0.5 20e 969 20e (504) (486) (13) 25e 970 25e 1 a tripped 50,000 30e 971 30e force 40e 972 40e 2 lbs. 50e 973 50e a155c1doro-65e 225-007-974 65e 80e 975 80e 1 a 22.81 22.12 0.5 50,000 100e 976 100e (580) (562) (13) a155c2doro-125e 977 125e 2 b a155c3doro-150e 978 150e tripped 200e 979 200e force . 250e 980 250e 3 c 2 lbs 300e 981 300e 15.5kv max. ?clip-lock style ?21.25?(540mm) clip centers ?3?(76.2mm) barrel diameter 15.5kv max. ?clip-lock style ?18.25" (464mm) clip centers ?3" (76.2mm) barrel diameter z211300 t212330 h212849 h213861 s214376 r214881 w215391 y215899 c216409 f203463 k216922 k218463 d218986 w219508 r221965
medium voltage fuses medium voltage fuses mv 54 12/04 american fuses e-rated 5.5kv - 15.5kv cl-14 series minimum melting time ?current data, 15.5kv fuses time in seconds current in amperes time in seconds current in amperes a155c1doro ?10e to 100e / a155c2doro - 125e a155c3doro ?150e to 300e total clearing time ?current data, 15.5kv fuses a155c1doro ?10e to 100e / a155c2doro - 125e a155c3doro ?150e to 300e
medium voltage fuses medium voltage fuses mv 55 12/04 american fuses e-rated 5.5kv - 15.5kv cl-14 series available current in rms symmetrical amperes maximum instantaneous peak let-thru amperes a155c1doro ?10e to 100e - a155c2doro ?125e a155c3doro ?150e to 300e peak let-thru current data, 15.5kv cl-14 fuses
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