09-2016, rev. 0916 www.te.com ? 2016 te connectivity. datasheets and product specifcation ac - cording to iec 61810-1 and to be used only together with the defnitions section. datasheets and product data is subject to the terms of the disclaimer and all chapters of the defnitions section, available at http://relays.te.com/definitions datasheets, product data, defnitions sec - tion, application notes and all specifcations are subject to change. 1 limiting continuous current 250a at 85c suitable for voltage levels up to 450vdc high peak current carrying capability up to 6000a typical applications ? dc high voltage high current applications ? main contactors for hybrid, full battery electric vehicles and fuel-cell cars ? battery charging systems contact data contact arrangement 1 form x (spst no dm) rated voltage 450vdc max. switching voltage 500vdc, depending on load characteristics 1) rated current forward load current direction, cable 50mm 2 250a limiting continuous current 85c, load cable 50mm 2 250a limiting short-time current 85c, load cable 50mm 2 300a 7min 600a 1min 6000a 25ms limiting make current resistive load, cable 50mm 2 , 23c, 50vdc 50000x 250a limiting break current forward load current direction 1x2000a altitude max 5500m, 400vdc 5000x200a 50000x100a limiting break current reverse load current direction resistive load, cable 50mm 2 , 23c 20x200a altitude max 5500m, 400vdc 10000x100a initial voltage drop at 100a <40mv after 1min operate/release time max. 25ms at 14vdc (coil voltage) mechanical endurance >200000 ops. 1) values are infuenced by system temperature and load current. please contact. te connectivity for details. coil data max. coil temperature 155c un-economized: single coil version for external economization 2) coil rated min. pull-in max. pull-in min. hold max. hold coil code voltage current current current current resistance vdc a a ma (dc) a (dc) ?10% 0001 3) 12 1.7 4) 4.0 4) 500 5) 1.5 4 6) 2) please refer to circuit recommendation diagramm for coil 001. 3) requires external coil economizer, min. clamp voltage 36v (see circuit recommendation). 4) duration min. 100ms and max. 2s to avoid over temperature. 5) fully compliant with shock and vibration requirements. 6) avoid repetitive switching. the average dissipated power within a period of 10 seconds should not exceed 10w. economized: dual coil version with internal switch coil rated pull-in hold maximum coil code voltage voltage voltage voltage resistance vdc vdc vdc vdc ?10% 0002 7) 12 7.0 8) 4.0 16 3/36 9) 7) max. duty cycle 0.5hz. 8) valid for cold coil at 23c ambient temperature, max. rise time 100ms. 9) internal switch from 3? to 36? coil min. 120ms after pull-in. demagnetization voltage is clamped at max. -60v. no external termination necessary. external termination could reduce switching capability. please contact te connectivity for details. evc 250 main contactor automotive relays high voltage contactors insulation data initial dielectric strength between open contacts 2800vdc / 3ma between contact and coil 2800vdc / 3ma max. altitude 5500m insulation resistance after 2000a abuse test between open contacts >200m? between contact and coil >200m? clearance/creepage acc. iec 60664-1 (2007) for over voltage category i, pollution degree 2 f720_fbw1 coil operating range (for coil 0002 only) max. voltage 0 2 4 6 8 10 12 14 16 18 -4 0- 20 02 04 06 08 01 00 coil volt age (v ) ambient temperature (c) typical release time (coil switch-off until contact opens) versus clamp voltage for 12vdc energization 1 10 100 1 10 100 release time [ms] clamp voltage [vdc] the values for switching capability are only valid for coil termination of 75vdc. for other termination voltages please contact te connectivity application engineering.
09-2016, rev. 0916 www.te.com ? 2016 te connectivity. datasheets and product specifcation ac - cording to iec 61810-1 and to be used only together with the defnitions section. datasheets and product data is subject to the terms of the disclaimer and all chapters of the defnitions section, available at http://relays.te.com/definitions datasheets, product data, defnitions sec - tion, application notes and all specifcations are subject to change. 2 automotive relays high voltage contactors evc 250 main contactor (continued) a (+) b (-) 1 (-) 2 (+) 1) permitted torque 6nm max. one-time mounting only, no recurring screw fastening permitted. 2) socket housing te interface 2 pos. mqs code a, appropriate for socket housing 2 pos. mqs, te part no. 1-967644-1 prescribed wire cross section = 0.35mm 2 min. 3) mount load connections frst. tolerances iso8015 / iso2768-cl. 720_dd27 720_ta2 dimensions terminal assignment hs pwm (min. 15khz) vz = 36v ls enable circuit recommendation for coil 0001 720_crc4 other data ambient temperature -40c to +85c degree of protection dustproof: ip54 10) (iec 60529), rt i (iec 61810) vibration resistance (functional) iec 60068-2-6 (sine sweep) 10 to 500hz, min. 10g. shock resistance (functional) 11) iec 60068-2-27 (half sine) closed: 11ms, min. 40g open: 11ms, min. 20g terminal type connector (coil) and screw (load) weight approx. 520 to 600g (18.3 to 21.2oz), depending on version packaging unit and delivery 20 pcs. 10) protection class applicable for all mounting orientations except load terminals upwards. 11) no change in the switching state >10s. forward load current direction
09-2016, rev. 0916 www.te.com ? 2016 te connectivity. datasheets and product specifcation ac - cording to iec 61810-1 and to be used only together with the defnitions section. datasheets and product data is subject to the terms of the disclaimer and all chapters of the defnitions section, available at http://relays.te.com/definitions datasheets, product data, defnitions sec - tion, application notes and all specifcations are subject to change. 3 automotive relays high voltage contactors evc 250 main contactor (continued) product code cont. arrang. coil circuit coil suppr. relay type resistance part number v23720-a0001-a001 spdt-no-dm 12vdc no economizer external >40v 450vdc 4 2-1904070-2 v23720-a0002-a001 coil switch internal double coil 3/36 4-1904065-7 product code structure for samples typical product code v23720 -a 0001 -a 0 0 1 designator v23720 evc 250 main contactor relay version a side mount fxation coil 0001 12v single coil for external economization 0002 12v dual coil with internal switch rated voltage a 450vdc contact material 0 silver based special features 0 none coil connector 1 mqs sealed
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