SICDS50V6 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 = 50A 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 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 nominal Primary current Measuring resistance (@70℃) current measuring range R M (Ω) r. m. s I PN (A) I P (A) SICDS50V6 50 0~±70 10~100 with±12V@±50Amax 10 ~ 50 with±12V@±70Amax 50~160 with±15V@±50Amax 50 ~ 90 with±15V@±70Amax 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) 1 V2.00 May 1, 2012 SICDS50V6 Current Sensors Parameters Table PARAMETERS SYMBOL UNIT VALUE CONDITIONS Electrical data Supply voltage(±5%) VC V ±12…15 Current consumption IC mA 10(@±15)+I s Secondary nominal r.m.s. current I SN mA 50 Conversion ratio KN @I PN 1:1000 Accuracy - Dynamic performance data Linearity Accuracy Offset current Thermal drift of Io Response time εL XG IO I OT % <±0.15 <±0.65 @ I PN , V C = ±15V, T A = 25°C <±0.90 @ I PN , V C = ±12…15V, T A = 25°C <±0.20 @ I P = 0,T A = 25°C % mA mA Typ Max ±0.1 ±0.6 @ I P = 0,-25°C～+85°C ±0.2 ±1.0 @ I P = 0,-40°C～-25°C tr µS <1 di/dt accurately followed d i /dt A/µS >200 Frequency bandwidth (1) BW kHz DC~200 @ 90% of I PN step @-1dB General data Ambient operating temperature TA ℃ -40 ~ +85 Ambient storage temperature TS ℃ -40 ~ +90 Secondary coil resistance Rs Ω 80 @ T A = 70°C Isolation characteristics R. m. s voltage for AC isolation test Vd KV 2.5 Impulse withstand voltage 1.2/50us Vw KV 5.7 Creepage distance dCp mm 5 Clearance distance dCI mm 5 Comparative Tracking Index CTI 175 @50Hz, 1 min Group IIIa Notes: Please refer to derating curves in the technical file to avoid excessive core heating at high frequency. 2 V2.00 May 1, 2012 SICDS50V6 Current Sensors Dimensions SICDS50V6 (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 Is is positive when Ip flows in the direction of the arrow. 3 In order to achieve the best magnetic coupling, the primary windings have to be wound over the top edge of the device. 4 According to user needs, different rated input currents and output currents of the sensors can be customized. 3 V2.00 May 1, 2012 SICDS50V6 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