1. Input side:
Zero sequence voltage sensor + phase sequence voltage sensor + AC phase power taking device (24VDC 12VA) + B phase
carrier communication (functions can be freely selected according to user needs)
2. Output side:
Zero sequence current sensor + phase sequence current sensor + zero sequence voltage sensor + phase sequence voltage
sensor + B-phase power taking device;
3. Product structure:
The product uses a deep integrated structure of ring ceramic capacitors, and uses epoxy resin one-time injection molding
technology;
4. Secondary device:
The secondary signal is integrated in a signal collector;
The management module of the power take-off device is integrated in an iron box;
All secondary units are built into the base of the vacuum circuit breaker;