? current sensors SIOY2SV2 1 v2.00 may 1, 2012 ? i pn = 50?600a v out = 4 v features ? ? hall effect measuring principle ? galvanic isolation between primary and secondary circuit ? compact design for pcb mounting ? low power consumption ? extended measuring range (3 *ipn) ? insulated plastic case recognized according to ul 94-v0 advantages ? easy installation ? excellent accuracy ? no insertion losses ? excellent performance and price ? only one design for wide current ratings range ? high immunity against external interference industrial applications ? ac variable speed drives ? battery supp lied applications ? uninterruptible power supplies (ups) ? power supplies for welding applications ? static converters for dc motor drives ? switched-mode power supplies (smps) types of products type primary nominal current r. m. s i pn (a) primary current measuring range i p (a) sioy2s50v2 50 150 sioy2s75v2 75 225 sioy2s100v2 100 300 sioy2s150v2 150 450 sioy2s200v2 200 600 sioy2s300v2 300 900 sioy2s400v2 400 900 sioy2s500v2 500 900 sioy2s600v2 600 900 general description for the electronic measurement of currents : dc, ac , pulsed, mixed, with a galvanic isolation between the primary circuit and the secondary circuit.
? SIOY2SV2 current sensors 2 v2.00 may 1, 2012 parameters table parameters symbol unit value conditions electrical data supply voltage(5%) (1) v c v 15 current consumption i c ma 15 output voltage v out mv 4v40 @ i pn , r l = 10 k ?, t a = 25c overload capability(1ms) i pc at 50*i pn isolation resistance r is m ? >1000 @ 500 vdc output internal resistance r out ? 100 load resistance (2) r l k ? > 10 r. m. s voltage for ac isolation test v d kv 3 @50, 1 min r. m. s rated voltage safe separation v b v 500 accuracy - dynamic performance data linearity (3) (0?i pn ) l % of i pn <1 accuracy x % of i pn <1.5 @ i pn , t a = 25c (excluding offset) electrical offset voltage v oe mv <20 @t a = 25c hysteresis offset voltage v oh mv <20 @ i p = 0 after an excursion of 1* ipn <2 @sioy2s50-75v2 temperature coefficient of v oe tcv oe mv/k <3 @sioy2s100-600v2 temperature coefficient of v out tcv out %/k <0.1 @% of reading response time t r s <3 @ 90% of i pn step d i /d t accurately followed d i /d t a/ s >50 frequency bandwidth (4) bw khz dc~50 @-3db general data ambient operating temperature t a c -20 ~ +85 ambient storage temperature t s c -40 ~ +105 notes: 1) operating at 12v vc< 15v will reduce the measuring range. 2) if the customer uses 1 k of the load resistor, the primary current has to be limited as the nominal. to measure the full defi ned measuring range, the load re sistor should be at minimum 10 k ? . 3) linearity data exclude the electrical offset. 4) please refer to derating curves in the technical file to avoid excessive core heating at high frequency.
? SIOY2SV2 current sensors 3 v2.00 may 1, 2012 dimensions SIOY2SV2 ( in mm. 1 mm = 0.0394 inch ) instructions of use 1) when the test current passes through the sensors you can get the size of the output voltage.(warning: wrong connectio n may lead to sensors damage) 2) based on user needs, the sensors output range can be appr opriately regulated. 3) according to user needs, different rated input currents and output voltage s of the sensors can be customized.
? current sensors SIOY2SV2 4 v2.00 may 1, 2012 restrictions on product use the information contained herein is subject to change without notice. sec electronics inc. (for short sec) exerts the greatest possible effort to ensure high quality and reliability. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensiti vity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing sec products, to comp ly with the standards of safety in making a safe design for the entire system, including redundancy, fire-preventi on measures, and malfunction prevention, to prevent any accidents, fires, or community damage that may ensue. in developing your designs, please ensure that sec products are used within specified opera ting ranges as set forth in the most recent sec products specifications. the sec products listed in this document are inte nded for usage in general electronics applications (computer, personal equipment, office equipment, m easuring equipment, industrial robotics, domestic appliances, etc.). these sec products are neither in tended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfuncti on or failure of which may cause loss of human life or bodily inju ry (?unintended usage?). unintende d usage include atomic energy control instruments, airplane or spaceship instruments, transpor tation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of sec products list ed in this document shall be ma de at the customer?s own risk. ? ?
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