1. Distribution box and switch box should be installed firmly, easy to operate and maintain.

2. Floor-mounted power distribution and switch box, the location should be set flat and above the ground, in the vicinity may not pile up debris.

3. Distribution box, switch box inlet and outlet should be located below the box, the power outlet should be put through the tube and set waterproof elbow

4. Distribution box, switch box wire should be well insulated, neatly arranged, fixed firmly, wire ends should be bolted or crimped.

5. The total distribution, distribution box should be set up a total knife gate and branch knife. Each sub-gate should not be connected to 2 or more than 2 sets of electrical equipment, should not be used for 2 or more operating groups.

6. Distribution box, switch box installed contactor , knife switch, leakage switch and other electrical equipment should be flexible, good contact, the contact is not serious erosion of the image.

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