CHINT PD7777-□S3 series three phase digital multi-functional meter
CHINT
PD7777-□S3 series three phase digital multi-functional meter
Characteristics:
◆It can measure three phase current, voltage, active/reactive power, power factor, frequency, positive/negative active energy, four-quadrant reactive energy.
◆With the standard RS-485 communication interface, adopting the standard ModBus-RTU communication protocol and the baud rate can be set with switch quantity input function.
◆Function extension: Four-way analog quantity output function; four-way switching quantity output function (“remote-communication” and “remote control” functions)
◆Parameters such as the current/voltage ratio, indication mode for electrical quantity, the of the meter, electric quantity display mode, communication address of the meter, baud rate, transmitting output object, transmitting output range, alarming object, alarming upper/lower limit, etc. can be randomly programmed and set.