Insulation barrier protection (transparent) should be required behind all distribution box screens to meet the relevant national regulations; the color requirements of distribution boxs are the same. Number of machines involved are hide from users. Complexity of communication. The Unified Facilities Criteria (UFC) system is prescribed by MIL-STD 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies to the Military Departments, the Defense Agencies, and the DoD Field Activities in accordance with USD (AT&L). Distribution box protection requirements: The distribution box is required to operate under level 3 pollution conditions, that is, the protection level of the distribution box and the cabinet reaches IP3X. All steel plates and profiles used in the cabinet must be degreased, rust-free and phosphated. Electrical equipment is installed under the switch box, forming a three-level distribution. "Two level protection" mainly refers to the use of leakage protection measures. The supplier shall indicate makes and types of offered isolator in GTP. Distribution boxes protect our electrical systems like bodyguards shield VIPs.
