DDS1977 Type single-phase Electronic watt-hour meter
PRODUCT BRIEF INTRODUCTION
The DDS1977 type single-phase electronic watt-hour meter adopt exclusive use LSI, the device typifying new periphery component, simple structure, high reliability, low power consurnption, Iong life etc, is suitable for the singie-phase AC active electric energy with rated frequency of 50Hz. The performance is in conformity with the technicai requirements for Single-phase Electronic Watt - hour Meter stipulated inGB/T 17215.321-2008 ClaSS 1 and 2 Static AC active Watt-hour Meter stsndard.
FUNCTION AND FEATURES
Measure active electric energy, do not need calibrate for long -term operation;
Adopt dedication meter age chip ADE7755;
Adopt Iasted electricity dedication integrated circuit including digitai multiplier overseas, greatly improved dynamic working range of Meter, making 10 multiple actual overload;
Have good mistake linearity in the range of 5% lb~ lmax;
Few periphery component, simple structure, low power consumption;
Adopt high reliability and long life electronic component, 50 the Meter assume feature of high reliability and long life.
Way of display: Register, LCD.
Remote interruption of power supply function.
Output interface RS485.
|
Rated Current ( A ) |
1.5(6),2.5 (10),5(20),5(30),10(40),
10(60),15(60),20(80),30(100) |
|
Rated Voltage ( V ) |
220 or 240 |
|
Rated Frequency(Hz) |
50 or 60 |
|
Accuracy Class |
Class 1 or Class 2 |
Wenzhou CNSCKJ Meter Technology Co., Ltd. Specialized in manufacturing various digital display meter, which is member enterprise of the National Electrician instrument& Meter Standardization Committee. The products manufactured by our company strictly complied with IEC 51 publication rev4 issued by international electrician Committee and IEC1010 Standard, and meet the National Standard Requirement GB/T7676-1998. CNSCKJ company have passed through ISO9001: 2000 Certificate and CE Certificate.
(1) We are one of organizations chiefly editing the national standard, Mounted Digital Display Electric Measuring Instrument:
(2)We are involved in the edition of national standards, low-voltage Reactive Power Compensation Switching Device and General Specification for Digital Motor Combined Protection Equipment;
(3)We participate in the revision work of industrial standard, low -voltagea Reactive Power Compensation Control Device
(4) We play an essential role in editing the national standard diagram collections for electrical design, commonly-used Pump Control Circuit Diagram and Commonly-USD Blower Control Circuit Diagram, and the reference diagram collections for eletrical design, Fire-fighting Equipment Power Supply Monitoring System.
Under holding up the enterprise tenet: Survive on quality, Create brand with the credit, CNSCKJ sincerely wish friends at home and abroad to cooperate with for brilliant tomorrow!
