JP type low-voltage distribution reactive power compensation integrated cabinet is a new type of outdoor distribution reactive power compensation integrated cabinet designed in accordance with the principles of safety, economy, rationality and reliability. It is suitable for distribution systems of AC 50Hz and rated voltage 380V such as urban grid, agricultural grid transformation, industrial and mining enterprises, street lighting, residential quarters, etc. It has multiple functions such as power distribution, control, protection, reactive power compensation, and power metering. At the same time, leakage protection functions can be added according to user requirements. The product has the advantages of novel structure, rationality, high protection level, convenient installation and debugging, maintenance and overhaul. It is an ideal low-voltage complete set of devices in current power grid transformation.