si o y2 l1 v2 current sensors 1 v2 . 0 0 may 1 , 20 12 i pn = 50?600a v out = 4 v f eat u r es ? hall effect measuring principle ? galvanic isolation between primary and secondary circuit ? compact design for pcb mounting ? low power consumption ? extended measuring range (3 *i pn ) ? insulated plastic case recognized accordi ng 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 i nterference industrial applications ? ac variable speed drive s ? battery supplied 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) primar y current measuri ng range i p (a) sioy2 l1 50v 2 50 150 sioy2 l1 75v 2 75 225 sioy2 l1 100v 2 100 300 sioy2 l1 150v 2 150 450 sioy2 l1 200v 2 200 600 sioy2 l1 300v 2 300 900 sioy2 l1 400v 2 400 900 sioy2 l1 500v 2 500 900 sioy2 l1 600v 2 600 900 general des cri ption for the electronic measurement of currents : dc, ac, pulsed, mixed, with a galvanic isolation between the primary circuit and the secondary circuit.
si o y2 l1 v2 current sensors 2 v2 . 0 0 may 1 , 20 12 paramet ers 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 m v 4 v 40 @ 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 approx 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 @ 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* i pn temperature coefficient of v oe tcv oe mv/k < 2 @ sioy2l1 50- 75v2 < 1 @ sioy2l1 100- 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 followe d d i /d t a/s >50 frequency bandwidth (4) bw khz dc~ 50 @ - 3db general data ambient operating temperature t a c - 2 0 ~ +85 ambient storage temperature t s c - 40 ~ +105 mass m g approx 60 notes: 1. operating at 12v vc< 15v will reduce the mea suring 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 defined measuring range, the load resistor should be at minimum 10 k. 3. linearity data exclude the electrical offset. 4. ple ase refer to derating curves in the technical file to avoid excessive core heating at high frequency.
si o y2 l1 v2 current sensors 3 v2 . 0 0 may 1 , 20 12 dimensions sioy2 l1 v 2 ( 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 connection may lead to sensors damage) 2. based on user needs, the sensors output range can be appropriately regulated. 3. according to user needs, different rated input currents and output voltages of the sensors can be customized.
si o y2 l1 v2 current sensors 4 v2 . 0 0 may 1 , 20 12 res trictions on product use 1. the information contained herein is subject to change without notice. 2. 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 sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing sec products, to comply with the standards of safety in making a safe design for the entire system, including redundancy, fire - prevention 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 operating ranges as set forth in the most recent sec products specifications. 3. the sec products listed in this document are intended for usage in general electronics applications (comp uter, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these sec products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, com bustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of sec products listed in this document shall be made at the customer?s own risk.
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