Electricity energy meter LE-03MW CT
LE-03MW CT is an electronic, 2-way electricity meter for threephase electricity, designed for measurement in a half indirect measurement.
The built-in real-time clock allows energy consumption to be measured with different tariff zones.
The device is equipped with communication interfaces: RS-485 with Modbus RTU protocol and optical port compliant with EN62056 (IEC1107) standard for remote reading and configuration of the meter.
Characteristis of the device
* 3-phase, 2-way energy meter
* half indirect measurement (direct measurement up to 6 A);
* energy measurement in 4 tariff zones;
* built-in real time clock with battery backup to switch tariff zones;
* registration of total and divided into consumption tariffs:
– total active and reactive energy;
– active and reactive energy divided into individual quadrants;
* 8 time schedules dividing the day into tariff zones;
* it can settle energy according to schedules specific for business days and weekends;
* it can divide year into 8 time intervals; in each interval the energy (for weekdays) can be settled according to a different schedule;
* indication of network parameters (voltages, currents, active power, reactive power, apparent power, power factor, frequency);
* calculation of power demand for individual tariffs;
additional, resettable energy meter;
* RS-485 port, Modbus RTU protocol;
* optical communication port compliant with EN62056 (IEC1107) standard;
* 2× SO pulse outputs with a programmable number of pulses per kWh/kvarh;
* multifunction LCD display
- Type
- three-phase
- ports
- RS-485
- Communication protocol
- MODBUS RTU
- Compatibility
- IEC61036
- Reference voltage
- 3×230/400 V+N
- Current current
- 1,5 A
- Maximum current
- 6:00 AM
- The minimum measured current
- 0,003 A
- Accuracy of measurement in accordance with IEC61036
- class 1
- Counter's own consumption
- 10 VA; 2 W
- Scope of indication of the abacus
- dependent on the transmission
- Counter constant
- dependent on the transmission
- Reading signaling
- 2 x LED
- Pulse output SO + SO-
- open collector
- Connection voltage SO + SO-
- max. 30 V DC
- Connection current SO + SO-
- max. 27 mA
- Pulse time SO + SO-
- 35 ms
- Accuracy class
- 1
- The number of LCD characters
- 8
- 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
- Stop bits
- 1
- Terminal
- pluggable terminal blocks 25 mm²
- Working temperature
- -20÷55°C
- Dimensions
- 76×100×65 mm (4,5 modułu DIN)
- Assembly
- on rail 35 mm
- Ingress Protection Marking
- IP51
- Prędkość transmisji
- 1200, 2400, 4800, 9600 bps
- Parzystość
- EVEN