
Topstek Inc.
Features and Applications
✦ Accurate AC current monitoring/measuring device
✦ Fast clamp-on application on existing switchboard wire
✦ Excellent linearity of the output voltage over a wide input range
✦ Ferrite core ensuring fast response time and low phase lag
✦ Excellent frequency response (50 ~ 150 kHz) for accurate RMS
measurement without DC component
✦ Wide measurement range (10mA ~ 90Amp AC)
✦ Good linearity for low current (10mA ~ 1A) detection
✦ Secondary coil equipped with two 7.5V surge suppression diodes for
equipment protection and provide linear output up to 15.6Vp-p or 5.5VRMS
✦ High voltage isolation between measuring circuit and current-carrying
conductor (1000V 60Hz AC)
✦ Extended operating temperature range -20°C to 50°C
✦ Flame-Retardant plastic case using UL classified materials
✦ All materials used are RoHS compliant
✦ AC Current Sensor/Current Transducer applications like power meter
current detectors or equipment over current protection circuits