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3-phase energy consumption meter LE-03ETH-CT
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  • 3-phase energy consumption meter LE-03ETH-CT
  • 3-phase energy consumption meter LE-03ETH-CT
  • 3-phase energy consumption meter LE-03ETH-CT
  • 3-phase energy consumption meter LE-03ETH-CT

3-phase energy consumption meter LE-03ETH-CT

LE-03ETH-CT, 5902431677507

Three-phase. Backlit LCD display.Semi-direct, bi-directional, four-quadrant measurement of electricity and network parameters.

MID directive compliant, Modbus TCP communication interface.

Compliance
MID Directive 2014/32/EU
Certificate No. 0120/SGS0753

Purpose

The LE-03ETH CT is an electronic, multifunctional, certified (MID declaration) electricity meter, suitable for semi-direct (using current transformers) or indirect (using voltage and current transformers) metering. The meter is suitable for remote reading via the built-in Ethernet communication port and Modbus TCP protocol support.

Functions

  • Designed for measurements in 1-phase and 3-phase systems (3- and 4-wire);
  • 2-way active and reactive energy measurement (import and export);
  • Support for 1 A and 5 A current transformers with a ratio of 1 to 9999;
  • Support for voltage transformers in the range 100÷500 V and ratio 1 to 9999;
  • Display of kWh/kvar (consumed/generated);
  • Indication of network parameters;
  • MID compliance;
  • Ethernet port;
  • Modbus TCP protocol;
  • Backlit, multifunction LCD display;
  • Possibility of password protection of the meter configuration.

Measured values

Active energy input/output AE+/AE- [kWh]
Reactive energy input/output RE+/RE- [kvarh].
Phase voltages U1, U2, U3 [V]
Phase currents I1, I2, I3 [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 programme

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 read-out data 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-03ETH-CT
Power supply voltage
85÷275 V AC
The type of communication output
RS-485
Communication protocol
Modbus TCP
Current current
3×5 A
Maximum current
3×6 A
The minimum measured current
0,02 A
Counter's own consumption
10 VA; 2 W
Scope of indication of the abacus
0÷9999999,9 kWh
Reading signaling
LED red
Rated voltage
3×230/400 V
Nominal frequency
50 Hz
overload
20×Imax/0,5 s
Insulation
4 kV/1 min.; 6 kV/1,2 μs
Terminal
pluggable terminal blocks 2,5 mm²
Working temperature
-40÷70°C
Dimensions
4 modules (70 mm)
Assembly
on rail 35 mm
Ingress Protection Marking
IP51
Measurement category (CAT)
III
Dokładność pomiaru - energia czynna (EN504070-3:2022)
klasa B
Dokładność pomiaru - energia bierna (IEC62053-23)
klasa 2
Dokładność pomiaru - napięcie
0,5%
Dokładność pomiaru - prąd
0,5%
Dokładność pomiaru - częstotliwość
0,2%
Dokładność pomiaru - współczynnik mocy
1%
Dokładność pomiaru - moc czynna i bierna
±1%
Zakres pomiarowy napięć fazowych (1p2w i 3p4w)
100÷276 V AC
Zakres pomiarowy napięć międzyfazowych (3p3w)
172÷480 V AC
Moc wejść prądowych
mniej niż 1 VA
IP (domyślnie)
192.168.1.200
Port
502
Maska podsieci
255.255.255.0
Brama
192.168.1.1
DHCP (domyślnie)
wyłączony

LE-03ETH-CT  schemat podłączenia

LE-03ETH-CT  schemat podłączenia

LE-03ETH-CT  schemat podłączenia