Three-phase one-household transparent meter box set
Transparent meter box mainly adopts flame-retardant polycarbonate (PC) injection molding, the bottom of the box adopts polycarbonate and acrylonitrile-butadiene-styrene copolymer engineering plastics (PC + ABS) injection molding, the box has insulation, high temperature, aging resistance, impact resistance, anti-corrosion, moisture-proof, waterproof, safe and reliable, the electricity metering device adopts the fully closed management, with closed metering circuit, preventing electricity theft, easy meter reading and other functions. Function.
Categories：
Transparent meter box
Technical Parameters
Main busbar rated current In:225A˜10A Main busbar rated short-time withstand current Icw:35KA
Insulation resistance: not less than 20㏁ Rated insulation voltage UI: 880V
Frequency: 50Hz or 60Hz Safety Protection Grade IP: 35
Application environmental conditions
Air temperature: The maximum ambient air temperature does not exceed +60℃, and its average temperature does not exceed +35℃ within 24h. The lower limit of ambient air temperature is -25℃;
Pollution level: the pollution level does not exceed 2;
Altitude: not more than 2000m above sea level.
Installation place:
Metering box installation place conditions:
1, adapted to the wall, poles, floor and other installation places;
2, the external magnetic field: 5 times the geomagnetic field, any direction; use the location of the altitude ≤ 2000M;
3、Adapt to seismic intensity: 8 grade;
4, withstand the wind: 8 levels;
5、The inclination of the equipment to the vertical plane during installation is not more than 5%.
Citation standard
Q／GDW11008-2013 Technical specification for low voltage measuring box
GB/T 7251.1-2013 Low-voltage switchgear and controlgear Part 1: Type test and part of the type test sets of equipment
GB/T 7251.3-2017 Low-voltage switchgear and controlgear sets Part 3: Distribution boards (DBO) operated by general personnel
GB/T 7251.5-2017 Low-voltage switchgear and controlgear sets Part 5: Utility grid power distribution sets
GB/T 4208-2017 Enclosure protection level (IP code)
GB/T 9286-2021 Color paint and varnish scratch test
GB/T 9341-2008 Plastics Determination of bending properties
Key words:
Transparent meter box
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