Description:
The Metcom Solutions – Smart Meter – CT Operated – MCS301 (Class 0.2S) is a precision smart meter designed as a modern replacement for the Honeywell (Elster) A1700 range. Built for high-accuracy metering, it supports CT operation, advanced modular communications, and a secure, future-proof platform.
The MCS301 (0.2S) is ideally suited for commercial, industrial, and utility applications where billing-grade accuracy and advanced monitoring are required. With its robust design, intuitive LCD interface, and flexible communication options, it offers an efficient way to monitor, manage, and optimise energy usage.
Features:
High accuracy and stability – Class 0.2S (also available in 0.5S and Class 1 variants)
Measurement of active (bidirectional), reactive (4-quadrant), and apparent energy and demand
Exchangeable communication modules
Backlit, large-digit LCD display
Up to 8 energy tariffs and 4 demand tariffs
Up to 10 profile types (billing data, power quality data, M-Bus)
Power quality monitoring (over-voltage, under-voltage, over-current, etc.)
Measurement of harmonics and THD
Registration of line and transformer losses
Remote firmware upgrades (application firmware download supported)
High-level security – encryption and authentication
Multiple interfaces: Optical, RS485, RS232
Communication protocols: DLMS/COSEM & EN62056-21 (default), expandable to ModBus (via module)
Simultaneous communication on all channels
Wired M-Bus interface (optional)
Real-time clock (RTC) with supercap backup; internal/external battery option
Multiple log files for event and tamper registration
Extensive I/O options (load control, alarms, etc.)
Advanced anti-tampering features: terminal & main cover detection, magnetic field, phase & power failure detection
Auxiliary power supply available in multiple AC/DC ranges (optional)
Lead Time:
2 - 4 Days.


