Low Voltage Cable Branch Box Switchgear&Electrical Junction Boxes

Short Description:

XL-21 Metal power distribution cabinet is mainly used in industrial and mining enterprises. AC frequency 50Hz, voltage below 500 three-phase three-wire, three-phase four-wire power system, power lighting For power distribution. This product series indoor device is made of steel plate bending and welding, single left-hand door, and the knife switch operating handle is equipped with a measuring instrument on the upper door of the right column in front of the box. operating and signal appliances. After opening the door, all electrical appliances are exposed, which is convenient for inspection and maintenance. Prevent dust and rainwater from infiltrating; the box is equipped with a mounting bottom plate, which can install electrical equipment, door The opening is more than 90° and the rotation is flexible. The incoming and outgoing lines are operated by cable wiring, which is completely reliable.


Product Detail

Product Tags

Structural features

◇Full insulation,fully sealed structure,full protection,full working conditions;

◇Flexible entry and exit,the actual application of the most branches and exportss of eight branches;

◇Anti frost,anti condensation;

◇With semi conductive shielding layer of silicone rubber cable connector,to ensure personal safety;

◇The realization of district multi-channel transmission;

◇The cable head is touch type.

The main technical parameters

Technical indicators Parameter
Rated voltage 10kV
Maximum operating voltage 12kV
Rated current 630A
Power frequency withstand voltage(phase to ground) 45kV/1min
Partial Discharge <3PC
Impulse voltage 105kV
DC withstand voltage 52kV/15min

Typical wiring scheme

Ordinary four branch cable branch box structure diagram

Installation diagram

1.Socket 2.Stud Bolf 3.Plug 4.Wireear 5.Gasket 6.Spring washer

7.Silicone Rubber Connector 8.Stuu Bolt 9.Nut 10.Lockages

11.Cone 12.Earfhing wire 13.Paste

Stress cone number Cable surface Core insulation diameter
5002 25-35 14.8-19.2
5003 50-95 17.0-24.3
5005 120-240 22.4-33.6
5410 300-400 30.9-36.1

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