Electrical equipment box is a modern factory, one of the common company installed the necessary equipment for heavy lifting and transport equipment, the heavy lifting equipment during installation, you need to follow the following principles of electrical equipment installed in the box: 1, each household household distribution electric box should be located leakage protection, leakage current is not greater than 30mA, there is overload, overvoltage protection, and the separation of the number of road outlet, respectively, to control lighting, air conditioning, sockets, kitchen, bathroom, etc., which should ensure normal load circuits using sub-capacity must not exceed the capacity of the route into the family line. 2, the switch should be installed for the 1.3m height and frame distance 150mm-200mm, socket height of not less than 200mm, the same panel in the same area may not have significantly higher poor margin line box should lead to 150mm. kitchen splash socket should be chosen, at least above the countertop installation height 300mm. 3, ground protection should be ensured between the wire and wire-to-ground insulation resistance value should be greater than 0.5 MΩ, metal wire, metal hose, metal pan distribution boxes have ground fault protection; kitchen metal ceiling height of less than 2.4m and fixtures must be grounded in a metal casing to protect the crane lifting machinery operating conditions, a must have. detected by the state agency authorized inspection of lifting equipment inspection report and inspection plate; two types of lifting machinery use, shall comply with the factory and the detection and identification of standards, safety control unit complete, reliable performance; three cranes change Detection of four on-site assembly of lifting equipment must be assembled by qualified units have to be assembled, the crane must be authorized; safety device width indicator, torque limiter, weight limiter, travel limit control systems should be accurate inspection agency machinery lifting, after assembly inspection after the test is intended for hanging officially put into use; 5 if purchased imported lifting equipment shall comply with the national government departments with the relevant provisions; 6 New overhaul of lifting equipment After passing the self-test before using location technology supervision department shall apply for technical supervision, inspection and security before entering the construction site after passing; 7 special types of lifting equipment operators, signal work, rigging and other workers must be certified by the state ; 8 modification and assembly of lifting machinery prohibited from entering the construction site operations; lifting equipment installation lifting equipment _ _ Shandong Zibo in Shandong Lu preferred by mechanical equipment installation Limited. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) strong, credible, in Jinan, Shandong industrial maintenance, installation and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shandong Lu lifting and you work into the brilliant, for a better future!