? current sensors SICF3SV2 1 v2.00 may 1, 2012 i pn = 100?300a features ? hall effect measuring principle ? galvanic isolation between primary and secondary circuit ? low power consumption ? extended measuring range ? insulated plastic case recognized according to ul 94-v0 advantages ? very good linearity ? excellent accuracy ? low temperature drift ? wide frequency bandwidth ? optimized response time ? no insertion losses ? high immunity against external interference ? excellent performance and price industrial applications ? ac variable speed drives ? 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) primary current measuring range i p (a) measuring resistance r m ( ? ) 0~187 with15v@100amax SICF3SV2 100 0~150 0~112 with15v@150amax 0~80 with15v@200amax SICF3SV2 200 0~300 0~42 with15v@300amax 0~40 with15v@300amax SICF3SV2 300 0~500 0~13 with15v@500amax
? current sensors SICF3SV2 2 v2.00 may 1, 2012 general description for the electronic measurement of currents: dc, ac, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit) parameters table parameters symbol unit value conditions electrical data supply voltage(5%) v c v 15 current consumption i c ma 22+i s 50 i pn =100a 100 i pn =200a secondary nominal r.m.s. current i sn ma 150 i pn =300a conversion ratio k n 1:2000 r. m. s voltage for ac isolation test v d kv 6 @50hz, 1 min accuracy - dynamic performance data linearity general data ambient operating temperature t a ? notes: 1) please refer to derating curves in the technical file to avoid excessive core heating at high frequency.
? SICF3SV2 current sensors 3 v2.00 may 1, 2012 dimensions SICF3SV2 ( in mm. 1 mm = 0.0394 inch ) instructions of use 1) when the test current passes through the sens or, you can get the size of the output current. (warning: wrong connection may lead to sensors damage.) 2) according to user needs, different rated input cu rrents and output currents of the sensors can be customized.
? current sensors SICF3SV2 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 e ffort 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 made at the customer?s own risk. ?
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