Single-phase multi-function meter module

详情

The DDSD the single-phase electronic multi-function power meter module for the hourly metering of electricity, and can measure the various parameters of the the grid using high-performance, high reliability MCU.The use of high-Performance high reliability the MCU. The table performance in line with IEC*********2, DL/T*******7 of DL/T*******7 standard.The table performance in line with IEC*********2, DL/T*******7 of of DL/T*******7 standard.
This table shows part of a dedicated Chinese LCD display, dedicated Chinese Pocket PC programming and meter reading.This table shows part of a dedicated Chinese LCD display, dedicated Chinese Pocket PC programming and meter reading.


Features: Features:
The ⊙ rated voltage **0V *0Hz basic error of 1.0 the the ⊙ work voltage of *****0% (rated voltage) limit operating voltage **0V of The Basic error of the ⊙ rated voltage **0V *0Hz 1.0 ⊙ *****0% of the operating voltage (rated voltage) limit voltage of**0V
The ⊙ day clock ≤ 0.5 s / day (*3 ± 2 ° C) the ⊙ day clock ≤ 0.5 s / day (*3 ± 2 ° C)
The ⊙ machine power consumption ≤ 1.2VA, The ⊙ machine power consumption ≤ 1.2VA,
⊙ Dimensions: **5 * **5 * *0mm Weight: about 0.8kg ⊙ Dimension: **5 * **5 * *0mm Weight: about 0.8kg
⊙ means of communication: infrared, RS**5 interface.⊙ means of communication: infrared, RS**5, the interface infrared communication effective distance is greater than 7 meters.Infrared communication effective range of more than 7 m, infrared communication baud rate: ***0 the Infrared communication baud rate: ***0
The ⊙ backup battery: 3.6V lithium battery, life expectancy greater than *0 years.The ⊙ the backup battery: 3.6V lithium battery, life expectancy greater than *0 years.

Functions: Functions:
⊙ measurement of active energy and reactive energy.⊙ and of reactive energy measurement of an active energy.
⊙ can be measured at the grid of various parameters: voltage, current, active power, reactive power, power factor and power grid frequency parameters.⊙ can be measured at the grid of various parameters: voltage, current, active power, reactive power, power factor and power grid frequency parameters.
The ⊙ meter *0 months of historical data can be stored.The ⊙ meter *0 months of historical the data can be the stored the Autosave monthly electricity consumption at the balance sheet date for the meter reader Collecting historical data.Monthly electricity consumption at the balance sheet date Autosave Collecting historical data for the meter reader.
⊙ LCD display power, display and EEPROM memory to store, five integer and one decimal (0.1kWh) accurate to 0.*1 kWh.⊙ LCD display power, display and EEPROM memory to store, five integer and one decimal (0.1kWh) accurate to 0.*1 kWh.
⊙ can be set by hand-held computer (infrared) or RS**5 interface, check the meter parameters and working state.⊙ can be set by hand-held computer (infrared) or RS**5 interface, check the meter parameters and working state.
⊙ energy meter external temperature compensation circuit to ensure that the clock error in the *0s / month.⊙ energy meter external temperature compensation circuit to ensure that the clock error in the *0s / month.
The ⊙ power outage data for *0 years is not lost.Of The the ⊙ power outage data for *0 years is not lost.
The ⊙ other functions can be consultations made.The ⊙ other functions can be consultations made (according to the Statute of the provinces to modify) (According to the Statute of the provinces to the modify)