Индивидуальная электрическая распределительная коробка низкого напряжения для установки вне помещений

JP integrated distribution box, is a concentration of measuring, qualification, reactive power compensation and other multi-functional comprehensive reach outdoor distribution equipment at an organic whole, with a short circuit, overload, over voltage, electric leakage protection function, small volume, beautiful appearance, economical and practical, installed on the outdoor column transformer pole, it is an ideal distribution of urban and rural power grid renovation of a new generation of products.

ambient temperature: -15ºC~+40ºC;

Altitude: no more than 1000m;

Relative humidity: the average value of daily relative humidity shall not exceed 95%, the average value of monthly relative

humidity shall not exceed 90%, the average value of daily water vapor pressure shall not exceed 2.2kPa, and the average value of monthly water vapor pressure shall not exceed More than 1.8 kPa;

Ambient air: not visibly contaminated by dust, smoke, corrosive and/or flammable gases, vapors or salt spray; The vibration or ground movement from the outside of the switchgear and control equipment can be ignored;

The amplitude of electromagnetic interference induced in the secondary system shall not exceed 1.6kV.

Special Service Conditions: According to the national standard GBT11022-999 "Common Technical Requirements of High Voltage Switchgear and Control Equipment Standard", the circuit breaker should be operated under normal service conditions. If the working conditions used by the user are different from the normal operating conditions, such as: the installation site is over 1000m above sea level, the ambient air temperature exceeds the limit specified in the normal operating conditions, or the high humidity where condensation is easy to occur, the user shall consult with the manufacturer and reach an agreement.