SICF3SV2 Current Sensors 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 I PN = 100…300A Advantages Industrial applications 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 Type SICF3SV2 SICF3SV2 SICF3SV2 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 Primary current Primary nominal measuring range current I P (A) r. m. s I PN (A) 100 200 300 Measuring resistance R M (Ω) 0~187 with±15V@±100Amax 0~112 with±15V@±150Amax 0~80 with±15V@±200Amax 0~42 with±15V@±300Amax 0~40 with±15V@±300Amax 0~13 with±15V@±500Amax 0~±150 0~±300 0~±500 1 V2.00 May 1, 2012 SICF3SV2 Current Sensors 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 Electrical data Supply voltage(±5%) VC V ±15 Current consumption IC mA 22+I s 50 Secondary nominal r.m.s. current I SN mA 100 150 Conversion ratio KN 1:2000 R. m. s voltage for AC isolation test Vd KV 6 Accuracy - Dynamic performance data CONDITIONS I PN =100A I PN =200A I PN =300A @50Hz, 1 min Linearity εL % <±0.1 Accuracy XG % <±0.5 @ I PN , T A = 25°C Offset current IO mA <±0.2 @ I P = 0,T A = 25°C Thermal drift of Io I OT mA ±0.6 @ I P = 0,-10～+70°C tr µS <1 @ 90% of I PN step di/dt accurately followed d i /dt A/µS >100 Frequency bandwidth (1) BW kHz DC~100 Response time Ambient operating temperature Ambient storage temperature Secondary coil resistance TA TS Rs General data ℃ -40 ~ +85 ℃ -40 ~ +105 Ω 28 @-3dB @ T A = 70°C Notes: 1) Please refer to derating curves in the technical file to avoid excessive core heating at high frequency. 2 V2.00 May 1, 2012 SICF3SV2 Current Sensors Dimensions SICF3SV2 (in mm. 1 mm = 0.0394 inch) Instructions of use 1) When the test current passes through the sensor, 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 currents and output currents of the sensors can be customized. 3 V2.00 May 1, 2012 SICF3SV2 Current Sensors 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 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. The SEC products listed in this document are intended 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 include 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 listed in this document shall be made at the customer’s own risk. 4 V2.00 May 1, 2012