Electric energy meter LE-03MQ CT v.2
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  • Electric energy meter LE-03MQ CT v.2
  • Electric energy meter LE-03MQ CT v.2
  • Electric energy meter LE-03MQ CT v.2

Electric energy meter LE-03MQ CT v.2

LE-03MQ-CT, 5908312599821

Single-phase or three-phase. Backlit LCD display.Semi-direct, bi-directional measurement of electricity and network parameters.

MID certified.

Modbus RTU communication interface.

Compliance
Directive 2014/32/EU
Certificate number: 0120/SGS0753

Purpose

The LE-03MQ CT v2 meter is a static (electronic) calibrated single-phase or three-phase AC electricity meter in a semi-direct system. It is used for indication and registration of consumed electricity and parameters of power supply network with the possibility of remote reading of indications via wired network of RS-485 standard. The meter cooperates with current transformers (CT) with secondary current of 1 A or 5 A.
The meter is configured via the configuration menu accessible from the front panel and via the communication port in accordance with Modbus RTU software functions.

Functions

  • 1-phase or 3-phase system (3- and 4-wire);
  • 2-way measurement of active and reactive energy;
  • Transformers 1 A or 5 A;
  • Current transformer 1÷9999;
  • Display of kWh/kvar (consumed/generated);
  • Indication of network parameters;
  • MID compliance;
  • RS-485 port;
  • Modbus RTU protocol;
  • SO pulse output (×2);
  • Backlit, multifunction LCD display;
  • Password protection of the counter configuration.

Measured values

  • Active energy consumed AE+ [kWh].
  • Reactive energy consumed RE+ [kvarh].
  • Reflected active energy AE- [kWh].
  • Reactive energy RE- [kvarh].
  • Phase voltages U1, U2, U3 [V].
  • Phase currents I1, I2, I3 [A] [A] [A
  • Frequency f [Hz]
  • Active power P [W]
  • Reactive power Q [var]
  • Apparent power S [VA]
  • Power factor cosϕ
  • Harmonics THD %
  • Power and current demand kW, kvar, kVA, I

www-energy_vector_diagram_230724.jpg

Service program

LE Config
The programme allows the test reading of billed energy values and the setting of basic meter parameters.

LE Config programme > download



le_config_a.jpg

PC-LE communication by means of USB CN-USB-485 converter .
Program free of charge.

Programs for remote reading of the following meters
LE-01M, LE-03M, LE-03M-CT, LE-01MR, LE-03MP, LE-1MQ, LE-03MQ, LE-03MQ-CT, LE-01MW, LE-03MW, LE-03MW-CT

MeternetPRO
The MeternetPRO application enables remote reading of states and indications of counters, multimeters, measuring transmitters, I/O expansion modules and other measuring devices communicating according to the Modbus RTU protocol. The application is an integral part of Excel. The data read is presented in a table in the programme. The data can be freely shaped according to the software functions of the spreadsheet. Data exchange between the devices and the application is carried out via RS-485 network or LAN. The programme together with the database is installed on a special MT-CPU-1 server, which operates in the local network. The software user interface is a web application (website). Access to the programme is via any web browser. In the case of a LAN with a public IP address, it is possible to configure the programme's operation and data reading via the Internet.

Subscriber billing module for electricity consumption
Subscriber billing module for electricity consumption or other recorded incremental values, e.g. water consumption, heat consumption, etc. Allows for the calculation of value increments in defined settlement periods (time intervals). Cycles: monthly, weekly, daily, hourly. The module allows the creation of many individual and parallel reports.



LE-03MQ-CT
Type
three-phase
Power supply voltage
Measurement
Indirect
Semi-direct
Rated voltage
3×230/400 V
The minimum measured current
0,02 A
Base current
3×5 A
Maximum current
3×6 A
Counter's own consumption
10 VA; 2 W
Scope of indication of the abacus
0÷99999,9 kWh
Compatibility
MID
Communication protocol
MODBUS RTU
ports
RS-485
LCD backlight
YES
Reading signaling
2 x LED
Accuracy class
B
The kWh/kvarh counter constant
0,01; 0,1; 1; 10; 100; 1000 imp.
Pulse output kWh / kvarh
open collector
Connection voltage kWh / kvarh
max. 30 V DC
Connection current kWh / kvarh
max. 27 mA
Impulse time kWh / kvarh
60, 100, 200 ms
overload
30×lmax/10 ms
Insulation
4 kV/1 min.; 6 kV/1 μs
Voltage measured L-N
100÷289 V AC
Voltage measured L-L
173÷500 V AC
Terminal
pluggable terminal blocks 4,0 mm²
Working temperature
-20÷55°C
Dimensions
4 modules (70 mm)
Assembly
on rail 35 mm
Ingress Protection Marking
IP51
Measuring system
3-phase 3-wire
3-phase 4-wire
Communication
Modbus
2-way energy measurement
TAK

Produkt Licznik
1-fazowy
Licznik
3-fazowy
Wskaźnik
1-fazowy
Wskaźnik
3-fazowy
MID Pomiar
pośredni
Pomiar
półpośredni
2-kierunkowy Pomiar dodatkowych parametrów Komunikacja Podświetlenie
liczydła
Kasowanie
Energia czynna pobrana Energia czynna oddana Energia bierna Energia bierna pobrana Energia bierna oddana Moc czynna, bierna, pozorna Zapotrzebowanie na moc Napięcie Prąd Częstotliwość Współczynnik mocy Ethernet Modbus M-Bus
LE-01
LE-01d
LE-01DC bocznik
LE-01M
LE-01MB
LE-01MQ
LE-01MR
LE-01MW
LE-01R
LE-02d
LE-02d CT
LE-03
LE-03d
LE-03d CT200
LE-03d CT400
LE-03ETH
LE-03ETH-CT
LE-03 FPV-RST
LE-03M
LE-03M CT
LE-03MB
LE-03MB CT
LE-03MP
LE-03MQ
LE-03MQ CT
LE-03MW
LE-03MW CT
LE-04d
LE-05d
NEL-1-30
NEL-1-60
NEL-3-100
WZE-1
WZE-1-RST
WZE-3
WZE-3-RST