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| 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com high power wi rewound tubular series specifications solder ta b dimensions (mm) characteristics euro-power wirewound series vitreous enamel power series wattage ohms voltage construction evft119 72 0.4-250k 1400 round wire evft170 160 0.5-100k 2100 round wire evft252 280 0.2-125k 3300 round wire esft375 700 0.2-200k 5000 round wire evrt170 200 0.10-18 ribbon wire EVRT252 350 0.22-33 ribbon wire esrt375 1000 0.33-56 ribbon wire coating lead free vitreous enamel. very large models (700 watts and up) are supplied in silicone ceramic. also available in low-cost centohm coating; consult factory. core tubular ceramic. terminals solder coated radial lug with rohs composition solder derating linearly from 100% @ +25c to 0% @ +350c. tolerance 5% 1 and over (j); 10% under 1 (k) power rating based on 25c free air rating. overload 10 times rated wattage for 5 seconds. temperature coefficient 1 to 20: 400 ppm/c; above 20: 260 ppm/c; ribbon wire: 400ppm/c dielectric withstanding voltage 1000 vac: 72 to 160 watt rating. 3000 vac: 280 to 700 watt rating (measured from terminal to mount - ing bracket) to calculate max. amps use the formula p/r non-inductive versions avail - able; other sizes available; also available in low cost centohm or silicone coating; consult ohmite. select euro series fixed resistors for applications requiring wattage ratings from 72 to 1000 watts. suitable for rugged applications, euro-power resis - tors are spot welded producing stronger mechani - cal and electrical connections. the vitreous enamel coating was specifically developed and provides protection against moisture and mechanical damage. euro-power resistors are equipped with lug termi - nals suitable for soldering or sturdy bolt connection. mounting brackets not included with resistors. f eatures ? terminals suitable for soldering or bolt connection ? high wattage applications ? rugged lead free virtreous enamel coating ? flame resistant coating ? all-welded construction ? "live" mounting option l d c j max. h ref. wattage round wire ribbon wire l d c h ref. j max. core code 72 n/a 119 20.3 9.2 14.3 39.4 em 160 200 170 25.5 12.4 15.9 45.9 en 280 350 252 30.6 17.5 19.1 54.1 ep 700 1000 375 51.0 27.9 19.1 74.1 er
1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com a ? b 26mm d e f ? c g h 15mm j 160 and 280 watt a 23mm 3mm ? b 58mm d e f g 15mm h j 700 watt high power wi rewound tubular euro-power wirewound series vitreous enamel power ord ering information lug dimensions (dimensions in millimeters) standard part numbers for fixed roundwire euro series evft119em10rje evft170en10rje evft252ep10rje esft375er10rje evft119em100je evft170en100je evft252ep100je esft375er100je evft119em1k0je evft170en1k0je evft252ep1k0je esft375er1k0je evft119em10kje evft170en10kje evft252ep10kje esft375er10kje evft119em4r7je evft170en4r7je evft252ep4r7je esft375er4r7je evft119em47rje evft170en47rje evft252ep47rje esft375er47rje evft119em470je evft170en470je evft252ep470je esft375er470je evft119em4k7je evft170en4k7je evft252ep4k7je esft375er4k7je standard part numbers for fixed ribbon wire euro series EVRT252epr22ke evrt170en2r2je esrt375er2r2je EVRT252epr22ke evrt170enr10ke esrt375er4r7je EVRT252ep1r0je evrt170en4r7je esrt375er1r0je EVRT252ep2r2je evrt170en1r0je esrt375er10rje EVRT252ep10rje evrt170en10rje esrt375er22rje EVRT252ep22rje evrt170enr47ke esrt375err47ke EVRT252ep4r7je evrt170enr22ke esrt375er47rje evft119em47rje euro tubular series length (mm) resistance 4r7 = 4.7 tolerance j = 5% terminal t= standard solder tab l= live bracket core code em= 72w en= 160w ep= 280w er= 700w construction f= fixed roundwire a= adjustable roundwire r= fixed ribbon wire coating v = vitreous s = silicone c = centohm rohs compliant watts core round wire ribbon wire a 2 ? b max. ? c min. d e f 0.5 g -4/+0 h -4/+0 j 0.5 code 160 200 168 28 12 53.8 1 27 1 24 229 199 6.5 en 280 350 250 33 17 63 1 30 1 25 317 287 9 ep 700 1000 373 53 27.1 80 max. 51 1.5 30 432 405 9 er |
Price & Availability of EVRT252
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