DRY Series Distribution Box

 

The DRY low-voltage series distribution box is suitable for use in three-phase AC low-voltage distribution systems with a rated voltage of AC 220/380V, a rated current of 630A and below, and a rated frequency of 50HZ, for receiving and distributing electrical energy.
The DRY low-voltage series distribution box is produced based on the principles of safety, reliability, and economic rationality. As a distribution and control device in power and lighting circuits, the product has functions such as anti leakage, anti surge, overload, undervoltage, and short circuit protection.
The DRY low-voltage series distribution box can be applied to large residential buildings, villas, office buildings and other civil buildings, commercial facilities such as shopping malls and hotels, as well as industrial and mining enterprises, sports venues, hospitals, schools, airports, subways and other public places.
The DRY low-voltage series distribution box complies with the requirements of IEC6039-1 and GB7251 standards.


Environmental conditions for use
1. The ambient air temperature shall not be higher than+40 ℃, not lower than -5 ℃, and the average temperature within 24 hours shall not be higher than+35 ℃. If it exceeds, the capacity shall be reduced according to the actual situation for operation;
2. For indoor use, the altitude of the usage location shall not exceed 2000m;
3. The relative humidity of the surrounding air should not exceed 50% at a maximum temperature of+40 ℃, and a higher relative humidity is allowed at lower temperatures, such as 90% at+20 ℃ However, it should be considered that due to temperature changes, there may be occasional condensation effects;
4. It should be installed in a place where there is no severe vibration and impact, and where electrical components are not subjected to undue corrosion.