si o t1sv2 current sensors 1 v2 . 0 0 may 1 , 20 12 f eat u r es ? galvanic isolation between primary and secondary circuit ? hall effect measuring principle ? isolation voltage 3000v ? low power consumption ? extended measuring range(3 *i pn ) ? power supply from 12v to 15v advantages ? low insertion losses ? easy to mount with automatic handling system ? small size and space saving ? only one design for wide current ratings range ? high immunity to external interference. industrial applications ? dc motor drives ? switched mode power supplies(smps) ? ac variable speed driv es ? uninterruptible power supplies(ups) ? battery supplied applications ? power supplies for welding application types of products type primary nominal current r. m. s i pn (a) primary current measuri ng range i p (a) siot1 s 10 v 2 10 15 siot1 s 15 v 2 15 25 si ot1 s 20 v 2 20 35 siot1 s 25 v 2 25 35 siot1 s 30 v 2 30 75 general descri 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 t1sv2 current sensors 2 v2 . 0 0 may 1 , 20 12 paramet ers table parameters sym bol unit value conditions electrical data supply voltage(5%) (1) v c v 15 current consumption i c ma 15 output voltage v out v 4 @ i pn , r l = 10 k , t a = 25c output internal resistance r out <50 load resistance r l k R 10 r. m. s voltage for ac isolation test v d kv >3 @50/60hz, 1 min accuracy - dynamic performance data linearity(0?i pn ) l % of i pn <1 @ i pn , t a = 25c accuracy(0?i pn ) x % of i pn <1 .5 @ i pn , t a = 25c (excluding offset) electrical offset voltage v oe mv < 40 @t a = 25c hysteresis offset voltage v oh mv <1 5 @ i p = 0 response time t r s < 3 @ 90% of i pn frequency bandwidth bw khz dc~ 50 @ - 3db thermal drift of v oe v ot mv/k 1.5 thermal drift of the gain tc g %/k 0.1 general data ambient operating temperature t a c - 2 0 ~ +85 ambient storage temperature t s c - 40 ~ +105 notes: 1) operating at 12v< vc < 15v will reduce measuring range.
si o t1sv2 current sensors 3 v2 . 0 0 may 1 , 20 12 dimensions siot1 sv 2 ( in mm. 1 mm = 0.0394 inch ) 1) siot1 s 10?15v2 terminal pin 1. primary input current( - ) 2. primary input current(+) 3. output 4. +15v 5. 0v 6. - 15v
si o t1sv2 current sensors 4 v2 . 0 0 may 1 , 20 12 2) siot1 s 20?2 5v2 terminal pin 1. primary input current( - ) 2. primary input current(+) 3. output 4. +15v 5. 0v 6. - 15v
si o t1sv2 current sensors 5 v2 . 0 0 may 1 , 20 12 3) siot1 s 30v2 terminal pin 1. primary input current( - ) 2. primary input c urrent(+) 3. output 4. +15v 5. 0v 6. - 15v
si o t1sv2 current sensors 6 v2 . 0 0 may 1 , 20 12 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 ran ge can be appropriately regulated. 3) according to user needs, different rated input currents and output voltages of the sensors can be customized. restrictions on product use the information contained herein is subject to change without notice. sec electron ics 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. i t 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, f ires, 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. the sec products listed in this document are inte nded for usage in general electronics applications (computer, 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 incl ude atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of sec products liste d in this document shall be made at the customer?s own risk.
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