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10-35kV Cool...
Cable Branch...
 

Cable Branch Connection Box

(1)Introduction

    DFP-12/20 cable branch connection box series adopts good features of other products to design it.

    According to12/20kV voltage gradeExterior size is the same as 8.7/15kV voltage grade.it is suitable for 12/20kV series and used for 8.7/15kV series. Function is better than other products of same kind.

    The product is widely used in city electric network such as industrial park and residential district and

exhibition hall of high environment demand.

Complete seal, complete insulation, complete screen, dustproof, corrosion resisting and flood prevention

(2)Application environment condition

1Altitude no more than 2000m

2Air temperture-3555℃;

3Air moisture95%

4,  Wind speed35m/s

5 without fierce shaking environment.

(3)Products series


For example

DFP-20/630/4-B indicates :20kV630 4 branches screened separation cable connection box with arrester.

DFPK-10/630/6-X indicates 10kV630A6 branches screened separation cable terminal connection

box with load switch and power indicator.

(4)Structure features

1Many loops can be combined according to spot condition.

2The case adopts high quality stainless steel with surface paint spray.

3Common Type and the type with load switch can be chosen.

4Screened separation connector and no screened can be chosen in the box.(cable terminal)

5, It can install lightening arrestor protection.

6It can install power indicator and breakdown indicator.

7Common color such as green. Other colors and steel color can be chosen.

(5)Technical Parameter

number

name

standard8.7/15kv

Parameter test

1

Working pressure resisting

39kv 5min no puncture

54kV 5min pass

2

Local electric discharge

13kV10pc

20kV 3pc

3

Punching pressure

105kV±10times

125kV±10times

4

Pressure after punching

30kV 5min

43.2kV 5min pass

5

Loop resistance after heating

40

11

6

Heating test

630A65k

630A less than 65k

7

Loop resistance after heating

40

40

8

Move stable test

50KA 0.3s no deformation

51.5KA 0.32s no deformation

9

Heat stable test

20kV2s no change

20kV2s no change

10

Working pressure after stable

43.2kV 5min no puncture

43.2kV 5min no puncture

11

Protection grade test

GB4208 IP33

Pass and reach IP33

(6)Purchase guideline

1Please mark models of cable branch connection box and loop number, cable section (copper core or Al core)

2Please mark box whether there are lightning arrester , breakdown indicator or power indicator.

3Please mark screened type or no screened part

4Please mark box whether there are switches or types of switches 


(7)Application network diagram of cable branch connection box

(8)Connection box of cable branch connection box

(9) Additional structure cable branch connection box

DF-PM America type case cable branch connection box

DF-PKD cable branch connection box with common switch

DF-PKa cable branch connection box with SF6 load

DF-PKb cable branch connection box with filling air cabinet

DF-PKc cable branch connection box with vacuum circuit breaker

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