Fixed electrical transformers and other equipment

Technical measures and electrical fire prevention measures. By the relevant departments of audit and technical director for approval and implementation.  distribution room (chamber), transformers and other electrical equipment located fixed barriers or safety mesh fence, height of not less than 2.5m, should set clear prohibition, warning signs, signs of the production and installation should follow the "Concrete mixing plants and civilized construction project site sign "- Iron ban 5, Tiejing 1 and 16 requirements.  should be consistent with the existing temporary power "construction site temporary electrical safety technical specifications" (JGJ46) requirements. Project dedicated power neutral point directly grounded 220/380V low voltage electrical precast concrete plant be used to protect access to zero TN-S system, and to do three power distribution protection and two "one machine, one box a gate-drain."  Power operating personnel must be certified, according to the provisions worn properly, the use of labor protection products.