Product Name: Cxr (M) -1224kv Series metal Switchgear Cabinet Model NO.: CXR(M)-1224KV Current: DC Structure: Wall-Mounted Installation: Fixed Voltage Level: High Voltage Shell Material: Steel Plate Certification: VDE Product Description I. Overview:Modular design is adopted to meet the requirements of end users or network nodes with perfect unity of fixed and flexible expansion. It also meets the needs of various distribution switching stations, box substations and cable branch boxes. It has the characteristics of compact structure, safety and reliability, long service life and maintenance-free.II. working environment:Elevation: no more than 2000m;Ambient temperature: upper limit + 40 and lower limit - 15.Seismic capacity: <8 degrees, horizontal acceleration <0.4g, vertical acceleration <0.2gIII.Technical characteristics:SF6 gas pressure: 1.4 bars at 20 degrees (absolute pressure)Annual leakage rate: <0.25%F6 compartment protection level: Ip67Water immersion test: 0.3 bars pressure/24 hours under waterFuse barrel: Ip67Arc test: 20KA/1S arc extinguisher without 16KA/1S arc extinguisherGas chamber stainless copper thickness 3mm