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辽源DFW-12 Cable Branch Box
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Product Description
Overview
Use prefabricated live touchable silicone rubber cable head, fully sealed, fully insulated, maintenance-free, reliable guarantee of personal safety; compact structure, small and beautiful appearance, stainless steel double-layer box, service life can reach more than 20 years; without affecting the operation of the main grid. Realize regional power outage maintenance and reduce the scope of power outage; can be equipped with one or more SF6 load switches. Flexible and diverse wiring methods, branch outgoing lines can reach up to eight circuits; optional lightning arresters, short-circuit fault indicators, current limiting fuses, etc., to meet various user requirements.
Model meaning
| DFWK | - | 口 | - | 口 | 口 | K | 口 |
| Cable junction box with switch | Number of incoming circuits | Number of outgoing circuits | Number of branch circuits | Branch circuit with switch | Number of branch circuit switches One switch can be omitted |
Main features
• Prefabricated live touchable silicone rubber cable head is used, which is fully sealed, fully insulated, maintenance-free, and reliably guarantees personal safety;
• Compact structure, small and beautiful appearance, stainless steel double-layer box, service life can reach more than 20 years;
• Under the premise of not affecting the operation of the main grid, regional power outage maintenance is realized to reduce the scope of power outage;
• Can be equipped with one or more SF6 load switches. The wiring method is flexible and diverse, and the branch line can reach up to 8 circuits;
• Optional lightning arresters, short-circuit fault indicators, current limiting fuses, etc., to meet various user requirements.
Main technical parameters
| project | Unit | Parameter |
| Rated voltage | kV | 12 |
| Rated current | A | 630 |
| Power frequency withstand voltage (phase to ground) | kV/min | 42 |
| Lightning impulse voltage | kV | 75 |
| Rated breaking current | A | 630 |
| Rated short-circuit breaking current (peak value) | kA | 50 |
| Rated short-time withstand current | kV/S | 25/4 |
| Rated peak withstand current | kA | 50 |
| Rated breaking capacitance current | A | 45 |
| Rated breaking inductance current | A | 16 |
| Full load breaking times | >100 | |
| Number of mechanical operations for opening and closing | 2000 |
Typical wiring scheme
| Model | Line number description | Primary wiring diagram |
Appearance and dimensions (mm) (length × width × height) |
| DFWK-102K | One into two branches with a switch |  |
1180×1050×1600 |
| DFWK-102K | One inlet, three branches with one switch |  |
1250×1050×1600 |
| DFWK-104K | One inlet and four branches with one switch |  |
1250×1050×1600 |
| DFWK-112K | One in and one out two branches with one switch |  |
1350×1050×1600 |
| DFWK-113K | One in, one out, three branches with one switch |  |
1420×1050×1600 |
| DFWK-114K | One in, one out, four branches with one switch |  |
1420×1050×1600 |
| DFWK-102K2 | One-into-two-branch with two switches |  |
1350×1050×1600 |
| DFWK-112K2 | One in and one out two branches with two switches |  |
1500×1050×1600 |
| DFWK-103K3 | One inlet, three branches, three switches |  |
1850×1050×1600 |
| DFWK-113K3 | One in, one out, three branches with three switches |  |
2000×1050×1600 |
Appearance and size (mm)
1. Incoming cable connector 2. Outgoing cable connector 3. Branch cable connector;
We will send you real-time information regularly!
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Cangzhou Huarui Transformer Co., Ltd.
Address: Xinxing Town Industrial Zone, Qing County, Cangzhou, Hebei
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