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MT372
Three-phase electronic meter for AMM systems wit GSM/GPRS modem
A three-phase meter for residential users with a GSM/GPRS communication modem (or RS485 interface) and a built-in disconnection unit is intended for integration into AMM systems.
- Active and reactive energy measurement
- Recording of over voltage, under voltage and power failures (duration)
- Two load-profiles and recording of billing maximums
- Two log-books
- Optical interface and GSM/GPRS modem or RS485 interface
- Automatic data transfer via SMS messages (option)
- M-Bus interface for data collection from external measuring devices (gas, water, heat, temperature)
- External disconnection unit available
- Function of limited consumption and “red” alarm activation
- Prepayment function with four different operation modes
- Four-level passwords for protecting access to the meter
- Detection of meter cover and terminal cover opening
- Two alarm inputs
- Output relay (6 A)
- Voltage: 3 x 230/400 V
- Current range: 5-85 A, 5-120 A
- Accuracy class: 1 or 2 (active energy), 2 or 3 (reactive energy)
- Frequency: 50Hz or 60 Hz
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