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MT375
Three-phase electronic meter
A multifunction active, reactive and apparent energy meter used for integration into industrial AMM systems. A built-in GSM/GPRS modem or an RS485 interface. A version for CT connection also available.
- Measurement of active, reactive and apparent energy
- Measurement of instantaneous and average values of phase voltages and currents
- Recording of over/under voltages and power failures (duration)
- Two load profiles and a recording of billing maximums
- Two log-books
- An optical interface and a GSM/GPRS modem or RS485 interface
- Automatic data tarnsmission via SMS messages
- M-Bus interface for data acquisition from external metering devices (gas, water, heat, temperature)
- Four-level passwords protection
- A detector of meter cover and terminal cover opening
- Two alarm inputs for supervision
- wo impulse S0 outputs, an OPTOMOS relay output and an output relay (6 A)
- Voltage: 3 x 230/400 V
- Current range: 1(6) A, 5(6) A
- Accuracy class: 1 or 2 (active energy), 2 or 3 (reactive and apparent energy)
- Frequency: 50Hz or 60 Hz
- Communication interfaces: GSM/GPRS, RS485
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