features: features: 20 product specifications coil data electrical life cycles vs power switching ? very high power sealed contactor ? hydrogen dielectric for power switching high current loads ? excellent for safety disconnect and transfer switch applications ? ideal for circuit protection control ? hermetically "super-sealed" environment uniquely protects contacts and all moving parts; can operate in harsh environments ? 600-1000a continuous carry, dependent on temperature and conductors used ? 3,300 a interrupt, 1,000 a make, @320 vdc ? 12 and 24 volt coil control options. call factory for custom options ? 360 kw power switch capable ? 200 o c hot power terminals capable ? bi-directional power switching ? auxiliary contacts optional ? built-in dual power coil economizer 8w holding typical ? versatile power, voltage, and current operating range 320-1800vdc * 28-1800 vdc? refer to ev500 sales drawing for complete specifications. o units vdc a a ms sample part no. ev500 4 a auxiliary contacts 4 = without 5 = with coil voltage a = 12 vdc b = 24 vdc part number selection * failure mode: dielectric withstand voltage test @ 2000vdc, power terminal to terminal, leakage exceeds 1.0 ma. 1. see ev500 sales drawing for complete specifications, including normal capacitive pre-charge, make plus abnormal make and br eak ratings. 2. current carry: 750 a @ 25 o c. derate 2.5 a/ o c to 600a @ 85 o c for still air, no heat sink. reference national electric code for specific conductor size recommendation versus current. for >600a carry, call factory and request the "ev500" current carry study" for additional data. parameter type driver voltage* (nominal ) pickup (close), max. hold, min. dropout (open), min. current (@vsnom/ 25 o c) inrush holding, standby inrush time, max. 12v 12 9.9 9 2 3.3 0.74 300 24v 24 19.7 18 4 1.7 0.37 300 2 coil electronic 1 ev500 rated resistive hotswitch life 10 100 1000 10000 100000 1 10 100 1000 10000 100000 current (amps) (resistive load, m ake and break) electrical life (cycles) preferred polarity 400vdc 270vdc 900vdc contact levitation , operation p roh ibited max. break current 320v 3300a 270v 3400a 115v 3600a 28v 4000a mom e ntary carry region part number contact arrangement with: auxiliary contacts ................................................................ rated resistive load @ 270 vdc, 85 o c (continuous/10 sec.) ... current carry, max. continuous, 25 o c 2 .................................................. overload current @ 320 vdc, max. ................................... make (closed into) ......................................................... break (open) ................................................................... contact resistance, max. ................................................... dielectric at sea level (leakage < 1ma) open power terminal to terminal ................................ closed power terminals to all other points ................ shock, 11 ms 1/2 sine (peak), operating ......................... vibration, sinusoidal 80-2000 hz, peak (ev500-5/ev500-4) .... operating ambient temperature range ............................ load life (mechanical/electrical) ...................................... operate time, 25 o c .............................................................. close (includes bounce) typ. ...................................... bounce (after close only), max. .................................. release time (includes arcing), max. at 2500 a ....... insulation resistance @ 500 vdc, min. ............................ weight, nominal .................................................................. unit ev500 form x spst-no form a spst-no a 600/1,600 a 750 a 1,000 a 3,300 ohms 0.0002 vrms 2,000 vrms 2,000 g's peak 30 g's 5/10 c - 40 to +85 cycles see page 21 ms 40 ms 5 ms 20 mohm 100 pound (kg) 3.38 (1.53) kilovac ev500 "bubba" - 600 amps make & break load switching tyco electronics / www.tycoelectronics.com / factory direct technical support: 800-253-4560, ext. 2023 (u.s., canada, mexico) or 805-220-2020, ext. 2023 (international) note: dimensions in inches. multiply values by 25.4 for dimensions in mm.
features: features: cii technologies / p.o. box 4422 / santa barbara, ca 93140 / ph 805.684.4560 / fax 805.684.9679 / e-mail info@kilovac.com / website www.ciitech.com 21 life ratings and qualification test plan normal o p erations abnormal operations test # 1 2 3 4 current reference graph and -250 a 2500 a voltage test circuit diagram (sht. 8) 320 v 320 v load type capacitive capacitive resistive resistive % pre charge 90% 70% n/a n/a switch mode make only make only make/ break break only sequence 1 10k cycles 10 cycles 2 2 2 10k 10 2 3 10k 10 2 4 10k 10 2 2 5 10k 10 2 etc. continue cycling to relay failure the testing objective is to verify proper relay function for a given number of consecutive and cumulative cycles under both normal and abnormal conditions in a variety of load switching applications. the life rating of 40k cycles minimum was calculated with 95% weibull reliability. current vs time contacts closed into 70% and 90% capacitor pre charge 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 012345678 ev500 contact ratings electrical data (over temperature range - max. terminal temp. = 200 o c) (1) resistive load includes inductance l = 25 uh. (2) testing is limited at this time. consult factory for offical ratings. make/break life for capacitive & resistive loads at 320 vdc (1) (2) @ 90% capacitive pre-charge cycles 50,000 @ 70% capacitive pre-charge cycles 50 @ -250 a (2 consecutive, reverse polarity) (1) cycles 10 @ 3300 a (break only, 2 consecutive) (1) cycles 4 mechanical life cycles 100,000
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