Cckem6 Three-Phase Multi-Function power instrument is mainly suitable for power distribution cabinet and switch cabinet in the high and low voltage distribution system below AC650V (phase voltage), etc., which can do the networking management of the instrument by RS485 / Modbus bus communication to achieve automatic control.
The product has the following main functions:
Full power measurement: three-phase voltage, current, active power, reactive power, apparent power, power factor, frequency, voltage and current Angle, optional displacement function factor
Electric energy metering: bidirectional electric energy metering, matching double rate electric energy, four quadrant electric energy
Demand function: standard real-time demand, demand value, matching forecast demand, maximum monthly demand
Power quality: 63 harmonic analysis, voltage and current content rate, THD, imbalance; optional current K factor, voltage peak coefficient, current TDD
Data record (optional): historical power of 12 months in 10 years, the maximum monthly demand, the extreme value of electricity parameters
Event records (optional): 64 event records and 10 operation records
Alarm: overpressure, underpressure, overcurrent, undercurrent, phase deficiency, too high frequency, too low frequency, too high power, phase order error, switching 1 action, switching 2 action and other 11 alarms
Standard 2 active switching input
Optional 4 active switch input or 4 passive switch input
Up to 4-way relay output (optional)
Optional 2-way pulse output
1-way RS485 communication, with the Modbus-RTU protocol
Rated current of 1A / 5A is configurable
High and low voltage universal, compatible with 3×57.7/100V and 3220 / 380V rated voltage
Single-phase / three-phase is configurable