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General| Brand | SMS |
|---|---|
| Model | ISKRA MT371 |
| Category | Measuring Instruments |
| Language | English |
Enables registration of energy and power. Up to four tariffs (8 optional) for power and energy.
Power is measured inside a measuring period. Values are transferred to registers for previous periods.
Two load-profile recorders can be provided with up to 16 channels each.
Meter disconnects network if maximum energy or power limit is exceeded during a predefined period.
Meter allows consumption up to a remotely pre-set amount of energy or credit paid in advance.
Describes precision measurement of active, reactive, apparent energy and demand.
Describes the metering system using Rogowski coils and A/D converters for energy measurement.
Details the optical port for local meter programming and data downloading via IR interface.
Describes the built-in DLC modem for remote two-way communication via low voltage network.
Explains the integrated GSM/GPRS interface for data transmission to a centre for management and billing.
Covers the built-in RS485 interface for meter parameter setting and local readout.
Details the M-Bus interface for connecting slave devices like water, gas, or heat meters.
Uses a plug-in switching device for remote disconnection/reconnection of electricity supply.
Records events and durations of power quality parameters like voltage dips and overvoltages.
Collects power failure duration information for individual customers and logs long power failures.
Detects internal alarms and sends them to the central system with adjustable priority levels.
Prepares the meter for operation by updating installation data and security keys.
Details the security model including authentication, encryption keys, and default settings.
Details checking SIM card presence and GSM/GPRS signal strength for connection.
