summary
The KLU DTZ719 three-phase four wire smart meter is a new generation of intelligent high-tech energy metering product developed and produced by Shenzhen KLU Electronic Technology Co., Ltd. It is based on MCU+metering chip technology and designed and manufactured using current integrated circuit technology. It is suitable for various power plants, substations, metering gateways, and enterprises and institutions.
major function
Forward and reverse metering, time-sharing active and reactive power metering, LCD display, dual RS485 communication for remote meter reading
Product advantages
1. Large screen, wide visual LCD display
Humanized interface, clear and concise, high-definition screen and large font display, easy to read data at a glance
2. Multiple measurement functions to meet your needs
This table uses a field LCD display to display various battery levels and information, with rich and clear display content, flexible and convenient display interface operation
3. Thoughtful design only for your better user experience
Anti electricity theft alarm function
Built in anti-theft telegraph alarm, when the meter box opens abnormally, it will alert and notify the management personnel to raise awareness and attention, reducing the energy consumption of power supply enterprises
LED indication, pulse type output
There are three LED indicator lights on the meter panel, including active power pulses, reactive power pulses, and alarm indicators. The power pulse constant is related to the meter specifications, and the specific values can be found on the meter nameplate
The auxiliary terminal of the electric meter is equipped with active power calibration pulse model, reactive power calibration pulse model, multifunctional test signal, and alarm signal
Power outage meter reading function
After a power outage, we can wake up the meter by pressing a button to read the meter, or we can wake up the meter through infrared communication to use the meter reader for reading
If there is no button operation after the electric energy meter is awakened, it will automatically cycle through the display and then turn off the LCD display. If there is a button operation, the LCD display will be turned off after 30 seconds of button operation
Multi functional testing interface
The multifunctional testing interface of the auxiliary terminal of the electric energy meter can output daily timing error detection signal, time period switching signal, and requires periodic signal
Three output signals use the same output interface and can be switched through programming settings
After the power meter is cut off and the store is reopened, the output signal of the multifunctional testing interface defaults to the daily timing error detection signal
technical parameter
Model KeluDTZ719
Accuracy level active 0.5S, 1.0 reactive 2.0
Voltage range Rated voltage ± 30% Frequency 50Hz/60Hz MTBF ≥ 5'104h