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- Two wire RS 485 serial interface on MODBUS used to fetch data from various devices at the substation.
- GPRS 4G modem to transfer the data to remote server or cloud.
- SmartCOM can fetch data from up to 100 devices on RS 485 Modbus.
- 100 user configurable data blocks – includes slave device ID, Modbus start and total registers, time interval, etc.
- Selectable baud rate on RS 485, common to all slave devices.
- Remote cloud/server can be configured either as TCP/IP or URL.
- Optional in-built data storage to manage latency in fetched data (useful during intermittent 4G network availability).
- Optional digital/analog inputs to monitor status of various switches and devices.
- Input supply: 24 VDC / 500 mA.
Current Sensing Relay (CSR-04)
- Microprocessor based programmable current sensing relay
- Monitors the load current and switches on or off its output relay based on set current
- 4 digit LED display
- Relay has two current set limits and two time delay limits
- Relay is most suitable to switch in/out a capacitor bank in presence/absence of a load
Earth-Fault Indicator (MCEF-03)
- Reduces the fault detection time
- Detects the passage of earth fault current at a point on an under ground HV cable / Overhead
- Electro-mechanical flag provided to display the Fault/Healthy conditions