DTZY88-Z Three phase Four wire Cost Control Intelligent Energy Meter
1、 Overview: The three-phase cost control intelligent energy meter is a new generation of high-precision intelligent three-phase energy meter, which h
Product details
1、 Overview: The three-phase cost control intelligent energy meter is a new generation of high-precision intelligent three-phase energy meter, which has functions such as active and reactive energy time-sharing measurement, data processing, event recording, load recording, automatic control, and information exchange. It adopts a large screen LCD display for easy data reading and provides infrared and remote communication interfaces for remote computer management by the power department. On this basis, functions such as AC magnetic field anti submarine, power abnormal monitoring, load switch misoperation detection, anti strong magnetic and constant magnetic field monitoring have been added, greatly enhancing the anti theft performance and operational reliability. This smart meter adopts various software and hardware anti-interference measures and redundant design. It is manufactured by large-scale integrated circuits and SMT technology, and key components are selected from internationally renowned brands of long-life devices, making this energy meter highly reliable and have a longer operating life. This electric energy meter is suitable for high, medium, and low voltage power lines, for measuring and managing active and reactive energy consumption. The technology and specifications of this electric energy meter comply with the following standards: Q/GDW 1827-2013 Three phase Intelligent Electric Energy Meter Technical Specification Q/GDW 1354-2013 Intelligent Electric Energy Meter Functional Specification Q/GDW 1356-2013 Three phase Intelligent Electric Energy Meter Type Specification Q/GDW 1365-2013 Intelligent Electric Energy Meter Information Exchange Safety Certification Technical Specification The communication protocol of this electric energy meter complies with DL/T 645-2007 Multi functional Electric Energy Meter Communication Protocol II. Main parameters: 1 Voltage specifications: 3 × 100V (three-phase three wire system), 3 × 57.7/100V, 3 × 220/380V. 2. Current specifications: 3 × 0.3 (1.2) A, 3 × 1.5 (6) A, 3 × 5 (60) A, 3 × 10 (100) A (special specifications can be customized). 3. Reference frequency: 50Hz. 4. Dimensions of the electric energy meter: length x width x thickness=290mm x 170mm x 85mm Installation hole spacing: 240 (256) mm × 150mm 6. Error: For electric energy meters with active power level 0.2 or 0.5 (as indicated on the nameplate), the error shall comply with the provisions of GB/T17215.322-2008; The active level 1 (see nameplate identification) electric energy meter has an error in accordance with the provisions of GB/T17215.322-2008, and the reactive level 2 electric energy meter has an error in accordance with the provisions of GB/T17215.323-2008. The factory error data is within the allowable error limit of 60%. 5. Clock accuracy: Within the reference temperature and operating voltage range, the clock accuracy is better than 0.5S/d. Within the working temperature range (-25 ℃~+60 ℃), the clock accuracy does not change by more than 0.1s/(d. ℃) with temperature, and the clock accuracy does not exceed 1s/d within this temperature range. 3、 Main functions: 1 It has the functions of measuring positive and negative active electrical energy and reactive electrical energy in four quadrants, as well as measuring demand. 2. The clock adopts a built-in hardware clock circuit with temperature compensation function, which has calendar, timing, and leap year automatic conversion functions. 1. Supports four rates: peak, off peak, flat, and valley. 2. It has the ability to clear stored data such as electrical energy, maximum demand, frozen capacity, event records, and load records from the energy meter. 3. It has the ability to store one-way or two-way total energy and various rate energy data for 12 settlement days. 4. It has functions such as timed freezing, instant freezing, daily freezing, agreed freezing, and hourly freezing. The frozen content and identifier comply with the requirements of DL/T 645-2007 and its filing documents. 5. It has RS485 communication, infrared communication, carrier communication, wireless public network communication, and low-power wireless communication functions. 6. It has functions such as electric energy pulse output, multifunctional signal output, and control output. 7. The electric energy meter adopts an LCD (liquid crystal screen) display with backlight. When operating buttons, inserting cards, infrared communication, etc. under normal working conditions, the LCD will activate the backlight. 8. It has the ability to measure operating parameters such as total and individual phase active power, reactive power, power factor, phase voltage, phase current, frequency, etc. 9. It has functions such as load record storage, power outage wake-up, power protection, and alarm. 10. It has a power abnormality detection function, which records power abnormality events when the DC working power supply inside the energy meter is abnormal and the AC input power supply is normal. 11. For the built-in energy meter of the load switch, it can detect the misoperation of the load switch in the meter and record the event of the misoperation of the load switch. 12. The electric energy meter can operate normally under constant magnetic field interference and has constant magnetic field monitoring function. 13. When setting parameters, pre storing electricity fees, writing back information, and issuing remote control commands to an electric energy meter through virtual media, security authentication is required.
3、 Main functions: 1 It has the functions of measuring positive and negative active electrical energy and reactive electrical energy in four quadrants, as well as measuring demand. 2. The clock adopts a built-in hardware clock circuit with temperature compensation function, which has calendar, timing, and leap year automatic conversion functions. 1. Supports four rates: peak, off peak, flat, and valley. 2. It has the ability to clear stored data such as electrical energy, maximum demand, frozen capacity, event records, and load records from the energy meter. 3. It has the ability to store one-way or two-way total energy and various rate energy data for 12 settlement days. 4. It has functions such as timed freezing, instantaneous freezing, daily freezing, agreed freezing, and hourly freezing. The frozen content and identifier comply with the requirements of DL/T 645-2007 and its filing documents. 5. It has RS485 communication, infrared communication, carrier communication, wireless public network communication, and low-power wireless communication functions. 6. It has functions such as electric energy pulse output, multifunctional signal output, and control output. 7. The electric energy meter adopts an LCD (liquid crystal screen) display with backlight. When operating buttons, inserting cards, infrared communication, etc. under normal working conditions, the LCD will activate the backlight. 8. It has the ability to measure operating parameters such as total and individual phase active power, reactive power, power factor, phase voltage, phase current, frequency, etc. 9. It has functions such as load record storage, power outage wake-up, power protection, and alarm. 10. It has a power abnormality detection function, which records power abnormality events when the DC working power supply inside the energy meter is abnormal and the AC input power supply is normal. 11. For the built-in energy meter of the load switch, it can detect the misoperation of the load switch in the meter and record the event of the misoperation of the load switch. 12. The electric energy meter can operate normally under constant magnetic field interference and has constant magnetic field monitoring function. 13. When setting parameters, pre storing electricity fees, writing back information, and issuing remote control commands to an electric energy meter through virtual media, security authentication is required.
2、 Main parameters: 1 Voltage specifications: 3 × 100V (three-phase three wire system), 3 × 57.7/100V, 3 × 220/380V. 2. Current specifications: 3 × 0.3 (1.2) A, 3 × 1.5 (6) A, 3 × 5 (60) A, 3 × 10 (100) A (special specifications can be customized). 3. Reference frequency: 50Hz. 4. Dimensions of the electric energy meter: length x width x thickness=290mm x 170mm x 85mm Installation hole spacing: 240 (256) mm × 150mm 6. Error: For electric energy meters with active power level 0.2 or 0.5 (as indicated on the nameplate), the error shall comply with the provisions of GB/T17215.322-2008; The active level 1 (see nameplate identification) electric energy meter has an error in accordance with the provisions of GB/T17215.322-2008, and the reactive level 2 electric energy meter has an error in accordance with the provisions of GB/T17215.323-2008. The factory error data is within the allowable error limit of 60%. 5. Clock accuracy: Within the reference temperature and operating voltage range, the clock accuracy is better than 0.5S/d. Within the working temperature range (-25 ℃~+60 ℃), the clock accuracy does not change by more than 0.1s/(d. ℃) with temperature, and the clock accuracy does not exceed 1s/d within this temperature range.
Online inquiry
