The JED12 comprehensive distribution box is suitable for distribution systems in domain networks, rural networks, AC 50Hz, rated voltage 400V, and rated current below 600A. It is used for power distribution, control, compensation, and protection of lighting and distribution equipment.

JED12 type comprehensive distribution box is a low-voltage comprehensive distribution equipment designed based on the needs of domain network and rural network construction and renovation, in accordance with the principles of safety, economy, rationality, and reliability, integrating distribution and reactive power compensation. The product has strong breaking ability, good thermal stability, flexible electrical scheme, strong practicality, novel structure, and high protection level (IP33), and can be used as a replacement product for low-voltage electrical equipment in regional and rural networks.

The JED12 comprehensive distribution box complies with the standards of JB/DQ6141-86 "Low Voltage Reactive Power Compensation Devices" and GB/T15576-1995 "General Technical Conditions for Low Voltage Reactive Power Static Compensation Devices".

Main Features 

●Basic electrical parameters

●Rated voltage：400V

●Rated current：50-600A

●Rated frequency:：50Hz

●Leakage relay

Rated leakage current：300mA

Rated pulse action current：50mA

Rated breaking time：<0.2s

Delay reclosing time：(20-60)S

●Capacitor compensation

Fixed compensation: 15% of transformer capacity

Automatic compensation: 30-60% of transformer capacity

●Measurement unit

The measurement of the device adopts DDS450 single-phase electricity meter or DTS450 three-phase electricity meter and 0.5 level current transformer with 485 communication interface.

Operation Condition

●The ambient air temperature shall not exceed ± 40 ℃ and shall not be lower than -25 ℃, with a daily average temperature not exceeding+35 ℃.

●The altitude shall not exceed 2000m.

●The daily average humidity should not exceed 95%.

●The inclination angle between the equipment and the vertical during installation shall not exceed 5 °.

●The equipment should be installed in a place without severe vibration and impact.