Plastics like PVC and HDPE are light and do not rust. Higher ratings mean better protection from. Each distribution box material has its own special strengths. For example, you may need flame retardant features. The box should handle surge voltages up to 2kV. Distribution boxes intended for outdoor use often have an IP65 or IP66 rating. Multiple outlet power strips are manufactured in accordance to Barbados standards with agency approvals. 69KV electric energy generated by the wind turbine to 35kV, and then transmit it to the wind farm. The power distribution box is an important part of the power system and usually consists of the following parts: Shell: The shell of the power distribution box is usually made of steel plate or plastic material, which has the characteristics of waterproof, dustproof and anti-corrosion, and protects.