Cable Branch Box DFWK Ring main unit HXGN

Short Description:

Overview:
Widely used in urban power grid transformation, residential quarters, commercial centers and other urban power densely populated areas.


Product Detail

Product Tags

Model Meaning

P-D-2

Functions and Features

◆Using prefabricated live touchable silicone rubber cable head, fully sealed, fully insulated, maintenance-free, and reliable to ensure personal safety;
◆Compact structure, small and beautiful appearance, stainless steel double-layer box, the service life can reach more than 20 years;
◆Under the premise of not affecting the operation of the main network, realize regional power outage maintenance and reduce the scope of power outages;
◆It can be equipped with one or more SF6 load switches. The wiring methods are flexible and diverse, and the branch outgoing line can reach up to 8 circuits;
◆Optional arrester, short-circuit fault indicator, current-limiting fuse, etc., to meet various requirements of users.

The main technical parameters

Serial number

Name

Significance

1

Rated voltage

12kV

2

Rated current

630A

3

Power frequency withstand voltage (phase to ground)

42kV/min

4

Lightning impulse voltage

75kV

5

Rated breaking current

630A

6

Rated short-circuit breaking current (peak value)

50kA

7

Rated short-time withstand current

25kA/4S

8

Rated peak withstand current

50kA

o9

Rated breaking capacitor current

45A

10

Rated breaking inductor current

16A

11

Full load breaking times

>100

12

Number of opening and closing mechanical operations

2000


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