
MCS301
Polyphase Modular Smart Electricity Meter
Polyphase Modular Smart Electricity Meter for Residential , Commercial & Industrial and Grid Metering
Key Feature
- Measurement of active (bidirectional), reactive (4-quadrants) and apparent energy
- Maximum demand measurement
- High accuracy and stability (class 1, 0.5S, 0.2S)
- Exchangeable communication modules
- Backlighted, large figure LCD display
Up to 8 energy tariffs and 4 demand tariffs - Integrated tariff clock
- Up to 10 profile types (billing data, power quality data, M-Bus)
- Power quality monitoring (over-voltage, undervoltage, over-current, etc)
- Measuring of harmonics and THD
- Registration of line and transformer losses
- Optical interface and Electrical interface RS485
- DLMS/COSEM protocol with IDIS package 2
- Support of application Firmware download
- High-level security (encryption and authentication)
- Simultaneous communication on all channels
Wired M-Bus interface (option) - Real time clock (RTC) back-up with supercap and internal battery and external battery (option)
- Multiple log files for event registration
- Extensive I/O features
- Load limitation functionality
- Advanced Anti-Tampering features: Terminal cover, main cover and module removal detection, magnetic field, phase and power failure detection
Technical Specification
Nominal voltage | 4-wire, 3 systems 3-wire, 2 systems |
3 x 58/100V; 3 x 230/400V; 3 x 57,7/100 ... 230/400 V 3x 100V; 3 x 220V 3 X 100 V; 3 x 220 V |
Nominal / maximum current | Indirect Connection Direct Connection |
1(2) A; 1(6) A; 5(6) A; 1(10) A; 5(10) A; 5(15) A 5(60) A; 5(80) A; 5(100) A |
Frequency | 50 or 60 Hz ±5% | |
Temperature / Environmental influences | Temperature Humidity Ingress protection Protection class |
Operation: -40°C... +70°C Storage: -40°C... +85C 95% rel. humidity, non-condensing IP54 Class II to IEC 62052-11 |
Accuracy class | Indirect Connection Direct Connection |
Class C or B(EN 50470-3); Class 1 (IEC 62053-21); Class 0.5S or Class 0,25 (IEC 62053-22) Class B or A (EN 50470-3); Class 1 or 2(IEC 62053-21) |
Electro-magnetic Compatibility | Surge withstand 1.2/50 us (EN 50407-1) Insulation strength EMC Conditions |
6RV, Rsource = 40 Ω Auxiliary circuits 6kV 4kVms, 50 Hz, 1 min. MID E2 |
Real time clock | Accuracy Supercap Internal/External battery |
Crystal<5 ppm=<3min./year (at Top=+25C) 1 day; charging time 50 hours 5/8vears lwithout main nawer |
Internal tariff saurce | Acc. EN 62054 | 8 tariffs, 4 seasons, weekday dependent tariff scheme |
Display | Characteristics number of digits digit size Read-out without power |
Type: LCD liquid crystal display backlighted Value field: up to 8; index field: up to7 Value field: 4x 8 mm; index field: 3x6 mm With external battery (option) |
Power supply | Type self-consumption Auxiliary Power Supply |
Transformer based power supply - operating with failure of two phase or one phase and neutral <1,1W; <2,3VA per phase 50 or 60 Hz 48..230V AC/DC (Optional) |
Inputs and Outputs (option) | Control-or alarm-input Output (S0standard) Output (electronic) Bistable mech. relay |
Max. 2: Control voltage Un +/-20% Max. 2: Acc. IEC 62053-31; Class A (max. 27 V DC) Max. 4: 12 to 230 V [AC/DC] (+15%); 100 mA Max. 2: 230V AC (+/-15%); 10A |
LED output | Type/ Number Meter constant |
2 LEDs kWh / kvarh programmable |
Communication Interfaces | Optical Electrical (option) Exchangeable communication module |
Infrared, half-duplex; max. 9600 bps; DLMS/ EN62056-21 Protocol RS485, asynchronous, half-duplex 2 wires; max. 38 400 bps; DLMS/EN62056-21 Protocol Exchangeable communication module. Access under the terminal cover or sealable with special cover (without removing the terminal cover |
Housing | Dimensions Material Environmental conditions |
DIN 43857 part 2; DIN 43859 Polycarbonate (Lexan), partly glass-fiber reinforced, flame-retardant, self-extinguishing plastic, recyclable MID M1 |
Connections | Indirect Connection Direct Connection |
Screw type terminals with cages; p-5.0 mm Pozidrive Combi No. 2 Screw type terminals with cages; 0-9.5 mm Pozidrive Combi No. 2 |
Weight | Indirect Connection Direct Connection |
Aprox. 1.3 kg Aprox. 1.4 kg |
Connection Diagram without disconnector

Dimension
