Substation automation systems: Automated Metering System

ESM operates as a revenue meter, power quality analyzer, and a multifunctional measuring device.

ENMV-1 provides digital input-output and determines the OLTC stages.

ENMV-1W controls environmental parameters.

ENCS-3m aggregates data via RSTP and realizes programmable interlocking.

Time synchronization source is ENCS-2.