Rongtech Industry(ShangHai) Inc., RTC300TAH Series High Precision Closed Loop Mode Hall Effect Current Sensor The RTC300TAH Series current sensor is a closed loop device based on the measuring principle of the hall effect and null balance method ,with a galvanic isolation between primary and secondary circuit, the size of primary doesn’t affect test precision, no matter the location of primary in the hole of current sensor, It can really measure resolution 1000:1 and it uses for precision measurement of DC, AC and pulse current. Electrical data(Ta=25℃±5℃) Type RTC50TAH RTC100TAH RTC200TAH RTC300TAH Unit Parameter Rated current(Ipn) 5-50 10-100 20-200 30-300 A Measure range(Ip) Measure resister with ±12V Measure resister with ±15V Rated output (Isn) Coil resister Supply voltage Power consumption Offset current Offset drift Response time Galvanic isolation di/dt accurately followed Bandwidth Applications 1.Variable speed drives 3.Battery supplied applications 5.Electrochemical 2.Welding machine 4.Uninterruptible Power Supplies (UPS) General date Value Operating temperature

Rongtech Industry(ShangHai) Inc., RTC300TAH Series High Precision Closed Loop Mode Hall Effect Current Sensor Mechanical dimension(for reference only) RTC300TARH RED +12-15V YELLOW -12-15V BLUE Iout BLACK NC Remarks：1. All dimensions are in mm. 2. General tolerance ±1mm Directions for use 1.Is will be in a forward direction when the Ip flows according to the direction of the arrowhead. 2.The primary conductor should be≤120℃. 3.The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar. 4.The primary turns should be at the top of the...