Product Description
About product
DDSU1275 good quality single phase din-rail electric energy meter jammer
The DDSU1275 type electronic single-phase watt-hour meter adopt exclusive use LSI, the device typifying new periphery component, simple structure, high reliability, low power consumption, long life ect, is suitable for the single-phase AC active electric energy with rated frequency of 50Hz. The performance is in conformity with the technical requirements for single-phase electronic watt-hour meter situated in GB/T17215.321-2008 CLASS 1 and 2 static AC active watt-hour meter standard.
Function and features
Measure active electric energy, do not need calibrate for long-term operation.
Adopt the special chip of measurement ADE7755.
Adopt the latest oversea electric energy special integration circuit, greatly improved dynamic working range of meter; to make the ability of actual overload up to over 10 times.
Have good mistake linearity in the range of 5%Ib-Imax.
Few periphery components, simple structure, low power consumption.
Adopt high reliability and long life electronic components, so the meter assume feature of high reliability and long life.
Way of display: register, LCD, digital tube.
Remote interruption of power supply function.
Output interface RS485.
Main Technical Parameters
Rated current(A) | 1.5(6),2.5(10),5(30),10(40),10(60),15(60),20(80),30(100) |
Rated voltage(V) | 220&240 |
Rated frequency(Hz) | 50 or 60 |
Accuracy class | Class 1 or class 2 |
Company Information
About company
Chongqing Shanma Electrical Meter co., Ltd. is a manufacture specialized in producing electric energy meters. The main products includes single-phrase or three-phrase mechanical and electronic types of active and reactive meters, D86K series of three-phrase embedded watt-hour meter, single-phrase or three phrase multifuction watt-hour meter,long-life watt-hour meter, guide rail type watt-hour meter and soon. All products has obtained production license issued by State Bureau of Technical Supervision.
Our company has advanced metrology testing equipment and strong technical force. In the light management principle of quality-oriented, innovation, customer first and integrity. We have perfect execution on the meticulous to ensure production management procedures, systematic and standardized.
Why Choose Us
√ The high guarantee of high quality
We have perfect execution on the meticulous to ensure production management procedures, systematic and standardized.
√ Customized production
We can make products according to customers’ requirements or drawings.
√ Own our own factory
We are manufacture not trade company and own our own factory.
√ Reliable team
Excellent technical team to solve your any problem.
We pay attention to your idea and the lead time.
Professional recommend&reference just for you.
Any require and email will reply within 12 hours.