? current sensors siot1sv2 1 v2.00 may 1, 2012 features ? ? 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 drives ? 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 measuring range i p (a) SIOT1S10V2 10 15 siot1s15v2 15 25 siot1s20v2 20 35 siot1s25v2 25 35 siot1s30v2 30 75 general description for the electronic measurement of currents : dc, ac , pulsed, mixed, with a galvanic isolation between the primary circuit and the secondary circuit.
? siot1sv2 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 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 <15 @ 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 -20 ~ +85 ambient storage temperature t s c -40 ~ +105 notes: 1) operating at 12v< vc < 15v will reduce measuring range.
? siot1sv2 current sensors 3 v2.00 may 1, 2012 dimensions siot1sv2 ( in mm. 1 mm = 0.0394 inch ) 1) siot1s10?15v2 terminal pin 1. primary input current(-) 2. primary input current(+) 3. output 4. +15v 5. 0v 6. -15v
? siot1sv2 current sensors 4 v2.00 may 1, 2012 2) siot1s20?25v2 terminal pin 1. primary input current(-) 2. primary input current(+) 3. output 4. +15v 5. 0v 6. -15v
? siot1sv2 current sensors 5 v2.00 may 1, 2012 3) siot1s30v2 terminal pin 1. primary input current(-) 2. primary input current(+) 3. output 4. +15v 5. 0v 6. -15v
? current sensors siot1sv2 6 v2.00 may 1, 2012 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. 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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