MIRTEK-12-RU-D1
Smart single-phase multifunctional electricity meter, bi-directional, DIN-rail mounted.

Main features
Basic and optional communication interfaces:
- Optical port
- RS-485
- Radio frequency interface 433 MHz or 2400 MHz
- GSM (GPRS/3G/4G/LTE standards)
- Combined GSM/GPRS + NB-IoT
The meter complies with:
- IEC 62052-11:2003
- IEC 62053-21:2003
- IEC 62053-23:2003
- ЕN 50160:2010
- IEC 61000-4-30:2008
- IEC 62056
Electricity metering on an accrual basis, in total and separately: regardless of the tariff schedule and according to the tariff schedule in effect at the beginning of the day/month.
Dual-SIM capability to provide a redundant communication channel.
Extended voltage measurement range 0.55 to 1.3 Urated
E-seals on the enclosure and the terminal cover.
Built-in load control relay, hardware lockable.
Flexible setting of the tariff schedule.
Capable of storing the readings at the beginning of the day (for 128 days), at the beginning of the month (for 36 months).
Configurable load profile: besides 30 minutes, averaging interval can be set to 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60 minutes.
Supported data transfer protocols: MIRTEK, DLMS.
At least 500 event log entries.
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Accuracy class for active/reactive energy measurement
1/1
Rated voltage
220 V or 230 V
Supply voltage range
0.75 Urated to 1.2 Urated
Measuring network frequency
(50±7.5) Hz
Basic current
5 A
Maximum current
60 A
Starting current
12.5 mA
Total (active) power consumed by the voltage circuit of the meter at rated voltage, not to exceed
10 V·A (2 W)
Total power consumed by each current circuit at basic current, not to exceed
0.3 V·A
Operating temperature range
-40 to +70 °C
Verification interval
16 years
Service life, minimum
35 years
Mean time between failures, minimum
350,000 hours
Type of meter
Type of enclosure
D1 – DIN-rail mounted, modification 1
Accuracy class for active/reactive energy measurement
Rated voltage
Basic current
Maximum current
Number and type of measuring elements
S – one shunt in phase circuit
ST – shunt in phase circuit and current transformer in neutral circuit
First interface
RS485 – RS-485 interface
RF433/n* – radio frequency interface 433 MHz
RF2400/n* – radio frequency interface 2400 MHz
G/n* – GSM/GPRS, 3G, 4G/LTE, NB-IoT
(*n – interface module modification number (1 to 9))
Supported data transfer protocols
(No symbol) – MIRTEK protocol
P2 – MIRTEK and DLMS/COSEM/SPODES protocols
Optional functions
H – magnetic field sensor
K – load control relay
L – illuminated indicator
M – measuring the electrical network quality parameters
O – optical port
Qn – discrete output, where n – number of outputs (1 to 4)
Vn – e-seal, where n may take on the value:
1 – e-seal on the enclosure
2 – e-seal on the terminal cover
3 – e-seals on the enclosure and the terminal cover
(No symbol) – no optional functions
Number of electricity metering directions
(No symbol) – unidirectional electricity metering (absolute value)
D – bi-directional energy metering

