|
MT860
Three-phase electronic meter
A multifunction precision meter for measurement of active energy, reactive energy in four quadrants and apparent energy. A modular designed MT860 meter offers a wide range of input/output and communication configurations. A wide voltage and current range enables simple application in the field.
- Measurement of active energy, reactive energy in four quadrants and apparent energy
- Measurement of instantaneous and average values of phase voltages, currents and frequencies
- Measurement of power factor
- Measurement of over/under voltages and power failures
- Harmonic analysis of voltage and current
- Multirate energy and demand registration
- Two load profile recorders
- Two log-books
- Matrix display 20 x 4
- An optical interface
- Reading and parameter setting in no-power state with an opto-magnetic probe
- A communication module enables cascade connection of several meters
- CT connection
- Compensation of CT/VT errors and Fe-Cu losses
- Voltage: 3 x 57,7/100 V … 3 x 240/415 V
- Current range: 1(1,2) A, 1(2) A, 1-5(6) A, 5(6) A, 5//1(6) A, 5(1–6) A, 5(10) A
- Frequency: 50 Hz or 60 Hz
- Accuracy class: 0.2S (active energy), 2 (reactive energy – calibrated to 1% or 0.5%)
- External supply: 50-240 V AC/DC
- Communication interfaces: CS, RS232, RS485, PSTN, ISDN, GSM/GPRS, Ethernet
|
|
