Overview
The DWF-12 outdoor AC cable distribution box produced by RUY Power has been widely used in distribution network engineering of the power grid system in recent years. Its main features are double open doors, using the bushing as the connecting busbar, small size, neat cable arrangement, and significant advantages that the three-phase cable cannot be crossed in a large area. The cable connectors used comply with the DIN47636 standard, and generally use fixed current 630A bolt-type fixed cable connectors.
Normal Operating Environment
Ambient temperature: maximum temperature +40℃, minimum temperature -30℃
Wind speed: relative 34m/s (not greater than 700Pa)
Humidity: daily average humidity not greater than 95%, monthly average humidity not greater than 95%
Earthquake: horizontal acceleration not greater than 0.4m/s², vertical acceleration not greater than 0.15m/s²
Installation site inclination: not more than 3°
Installation environment: the surrounding air is not significantly polluted by corrosive, combustible gases, water vapor, etc.
Installation site without violent vibration.
If ordering this product exceeds the above conditions, please negotiate with RUY Power.
Technical Parameters
| Item | Value |
|---|---|
| Rated voltage | 12kV |
| Rated current | 630A |
| Dynamic stable current | 50kA/0.3s |
| Heat stable current | 20kA/3s |
| 1 minute power frequency withstand voltage | 42kV |
| 15 minutes dry withstand voltage | 52kV |
| Lightning impulse withstand voltage | 105kV |
| Box body protection grade | IP33 |
Structural Description
The DWF-12 outdoor AC cable distribution box is designed for outdoor use, with a fully sealed structure, fully insulated, anti-rain, anti-flood, corrosion-resistant, and strong environmental adaptability. The cabinet protection level reaches IP33. The cable connector bracket is made of stainless steel, and the shell is made of stainless steel or cold-rolled plate spray coating.
The cable connector bracket is located above the distribution box, supporting the bushing, and the bushing is used to fix the cable head. If a live display or lightning arrester is installed on the cable head, it is arranged at the end of the cable head. In addition, fault indicators and live displays are provided on the cable head side of the box.
All main circuit electrical components inside the box are prefabricated plug-in cable end connectors. The cable partition board is located at the lower part of the box, with cable fixing clamps and grounding terminals. The overall layout is reasonable, small size, simple structure, beautiful appearance, easy installation, maintenance-free.
Recommended Values
| Branch Number | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| A | 580 | 700 | 820 | 940 | 1060 | 1180 |
| B | 180 | 300 | 420 | 540 | 660 | 780 |
Frequently Asked Questions
What is the rated voltage of the DWF-12?
The DWF-12 Outdoor AC Cable Distribution Box operates at 12 kV, suitable for the intended distribution application.
Does the DWF-12 support OEM / ODM orders?
Yes. RUY Power provides custom branding, packaging and configuration for the DWF-12 Outdoor AC Cable Distribution Box to meet project requirements.
What standards does the DWF-12 comply with?
The DWF-12 Outdoor AC Cable Distribution Box is designed and type-tested in accordance with DIN47636.
What is the lead time for the DWF-12?
Standard lead time is 15-30 days depending on configuration and order quantity. Contact RUY Power for a precise delivery schedule.
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