Single-phase one-household metal meter box
Metal meter box box body is mainly made of stainless steel (304) or cold rolled steel plate processing and molding, the box body has high temperature resistance, aging resistance, impact resistance, anti-corrosion, moisture-proof, waterproof, safe and reliable, the electricity metering device adopts the full closed management, with closed metering circuit, preventing electricity theft, easy meter reading and other functions.
Categories：
Metal meter boxes
Technical Parameters
Rated voltage:220/380V Rated current:1-100A
Rated frequency: 50Hz
Application environmental conditions
Air temperature: the maximum temperature of the surrounding air does not exceed +60 ℃, and in 24h its average temperature does not exceed +35 ℃. The lower limit of surrounding 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
Key words:
Metal meter boxes
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