Manufactured new type of environmental protection engineering plastics polycarbonate (PC), has high insulation performance, good performance, ultraviolet radiation resistance, ageing resistance, acid resistance, salt fog resistance, high temperature resistant, good low temperature resistance, impact resistance and other properties, and have good ventilation, rain, heat dissipation and normal service life of more than 30 years.
This series electric meter box adopts integrated design concept, will be all kinds of watt-hour meter and the entire measurement circuit closed box set in integration, not only to take up the space is little, easy to install and manage, but also can prevent power thefter hit a metering device, prevent power theft.
This series meter box body model beautiful, proportion, line is fluent, through the back of reserved bolt hole can be conveniently and securely installed on the concrete wall. Components in the compact structure, rational layout, the line to clear. Lid by hooks, special screws and interlock padlock with enclosure, only electric tube personnel by a special spanner and keys to open it. Glittering and translucent get rid of appears the lid .
1, product scope and conditions of use
Electric meter box is suitable for ac 50 Hz or 60 Hz, rated voltage 200V, 380V, 693V, rated current for power supply system of the 10 A ~ 225 A, for single-phase power and power electric energy measurement and control of management.
Conditions of use:
environment temperature -40 °C ~ + 80 °C, and in 24 hours the average temperature is not more than +35 °C.
Clean air, relative temperature is no more than 80% in 40 °C, the temperature is lower to allow a higher relative humidity.
main bus-bar Rated short-time withstand current LCW: 30 KA
insulation resistance: no less than 20 m Ω
rated insulation voltage 800 V :
frequency 50Hz or 60 Hz
safety protection class IP: 43
4. function and usage
Straight into type three-phase one meter box Can install three-phase electrical box or Three-phase prepaid digital watches, box body is used to up and down lock structure, the design is novel, beautiful appearance, convenient installation and maintenance, the product has excellent transparency , electrical insulation, flame retardant and the weathering resistance, light weight, small size, impact resistant, anti-ultraviolet, anti-aging