Description | |
TMR7406-B series are (Type B) leakage current sensor adopts closed-loop TMR (Tunnel Magnetic Resistance) technology with galvanic isolation. It may be used for leakage current detection. And it can also be for measuring DC, AC and arbitrary waveforms. This current sensor has built-in self-check coil for its state. It’s output voltage maintain in overload state when excess primary current is injected into the sensor without outputting any high impedance state (Primary current should not be overloaded beyond critical current).  |  TMR7406-B | 
Features and Benefits | |
 Tunnel magnetic resistance (TMR) technology |  High bandwidth (400kHz) | 
 Fast response time (1µs) |  No excitation current noise | 
 Stable overload state |  Low thermal drift | 
 Self check functionality |  Galvanic isolation | 
 RoHS & REACH compliant | |
Applications | |
 Battery energy storage system (BESS) |  PV invertor | 
 Single phase or three phase unbalance analysis |  EV Charger | 
 Grounding error / Earth leackage detection | |



TMR7406-B