Address: northwest corner of the intersection of yangfan road and weiyi road, high-tech zone, zibo city
Qffj-0.66 all-directional anti-theft electricity charge control and measurement protection device is suitable for ac 50Hz, 0.66kv three-phase power system to do cost control and measurement. The system is composed of electrical control and switch control. Switch control consists of low-voltage vacuum load switch, electrical control consists of multi-function electricity meter and low-voltage control circuit, anti-theft control circuit. Its overall appearance is compact and easy to install. It has the characteristics of high measurement accuracy, preventing electricity theft, good cost control effect and load control.
Conditions of use
Installation site: outdoor
2. Ambient temperature: 20C--+ 50c
3. Insulation test shall be conducted before installation of the product, and its power frequency withstand voltage shall be 90% of the factory power frequency test voltage.
4. Check the appearance of bolt loosening and porcelain sleeve damage caused by transportation.
5. Verify the accuracy of electricity meters and mutual inductors.
6. Install a lightning arrester near the P1 end of the power metering box to prevent overvoltage.
During installation, first remove the backboard (backbox board), fix the box on the transformer, connect the two sides of the handle and the lifting ring of the transformer with the fixed connecting rod, and connect the a. b. c. and phase-in line. Insert back into the backboard and secure the back cover against theft. Secure the bolt against theft. Install the meter. And the attachment.