Cable Distribution Box CABLE BRANCH BOX
Anhui Wanxiang Electric Power Equipment Co., Ltd.
Anhui Wanxiang Electric Power Equipment Co. LTD
DFW-12kV
European-Style Cable Distribution Box
summary :
European-style cable distribution boxes have been widely adopted in recent years as essential equipment for cable-based power distribution systems. Their primary features include bidirectional access doors, the use of wall-penetrating bushings as connection busbars, and notable advantages such as compact dimensions, clear cable routing, and the elimination of large-span crossings required for three-core cables. The cable joints used in these boxes comply with the DIN 47636 standard, typically employing bolted-fixed-type cable joints rated for a current of 630 A.
Product Model Description:
technical parameter :
| Project | Parameter |
| Rated voltage | 12kV |
| Rated current | 630A |
| Dynamic current | 50kA/0.3s |
| Thermal stability current | 20kA/3s |
| 1 min Power frequency withstand voltage test | 42kV |
| 15-minute DC withstand voltage test | 52kV |
| Lightning impulse withstand voltage | 105kV |
| Enclosure IP Rating | IP33 |
European-style cable distribution box foundation plan (mm):
| 分接箱 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | |
| A | 540 | 540 | 740 | 840 | 940 | 1040 |
| B | 340 | 340 | 540 | 640 | 740 | 840 |
DFWK-12kV
Cable Distribution Box
summary :
This equipment utilizes prefabricated live-touch silicone rubber cable terminations that are fully sealed, fully insulated, maintenance-free, and provide reliable personal safety protection; its compact structure features a small and aesthetically pleasing appearance, equipped with a double-layer stainless steel enclosure, offering a service life of over 20 years; it enables localized power outage maintenance without disrupting the operation of the main grid, thereby minimizing the scope of power outages; it can be configured to accommodate one or more SF6 load switches; its wiring configuration is highly flexible, supporting up to eight branch outgoing circuits; and it supports optional accessories such as surge arresters, short-circuit fault indicators, and current-limiting fuses, meeting a wide range of user requirements.
Product Model Description:
functional characteristics :
1、Utilizing prefabricated live-touch silicone rubber cable terminations, these components feature full sealing, complete insulation, and maintenance-free operation, thereby reliably ensuring personal safety;
2、Compact in design, compact and aesthetically pleasing in appearance; features a stainless steel doublelayer housing with a service life of over 20 years;
3、Without affecting the operation of the main grid, implement regional power outage maintenance to reduce the scope of power outages;
4、Can be paired with one or more { \mathsf { S F } } _ { 6 } load break switches. The wiring configuration is highly flexible, supporting up to 8 branch outgoing circuits;
5、 Optionally includes surge arresters, short-circuit fault indicators, current-limiting fuses, etc., to meet various user requirements
essential parameter :
| Project | Parameter |
| Rated voltage | 12kV |
| Rated current | 630A |
| Power-frequency withstand voltage test (phase-to-ground) | 42kV/min |
| Lightning impulse voltage | 75kV |
| Rated breaking current | 630A |
| Rated short-circuit breaking current (peak value) | 50kA |
| Nominal short-time withstand current | 25kA/4S |
| Rated peak withstand current | 50kA |
| Rated breaking capacitive current | 45A |
| Rated breaking inductive current | 16A |
| Maximum number of switching operations at full load | >100 |
| Mechanical closing and opening operation counts | 2000 |
Technological innovation has forged the century-long legacy of Wanxiang.
Anhui Wanxiang Electric Power Equipment Co., Ltd.




