Middle Voltage Switchgear - DFW-12 DFW-24 630A European common high voltage outdoor cable branch box – Pengbian
Middle Voltage Switchgear - DFW-12 DFW-24 630A European common high voltage outdoor cable branch box – Pengbian Detail:
Overview
European-style cable distribution box is a cable engineering equipment widely used in power distribution network systems in recent years. Its main features are two-way door opening, wall bushings as connection busbars, small length, clear cable arrangement, and three-core The cable does not require significant advantages such as large span crossover. The cable connector used complies with the DIN47636 standard. Generally, a fixed connection type cable connector with a rated current of 630A is used.
Model meaning
MODEL: DFW-□-□ □ |
DFW: | Cable distribution box |
□: | Voltage level | |
□: | Number of circuits (total number of incoming and outgoing wires in one phase) | |
□: | A is with lightning arrester, the default is without |
Main Technical Parameter:
Rated Voltage | 12KV |
Rated Current | 630A |
Dynamic steady current | 50KA/0.3s |
Thermally stable current | 20KA/3s |
1 min power frequency withstand voltage | 42KV |
15 minutes DC withstand voltage | 52KV |
Light impulse withstand voltage | 105KV |
Box Protection Level | IP33 |
Conditions of Use
• Ambient temperature: highest temperature: +40℃, lowest temperature -30℃;
• Wind speed: equivalent to 34m/s (not more than 700Pa);
• Humidity: the average daily relative humidity is not more than 95%, and the monthly average relative humidity is not more than 95%;
• Anti-vibration: the horizontal acceleration is not more than 0.4m/s2, the vertical acceleration is not more than 0.15m/s2:
•Inclination of installation site: not more than 3°;
•Installation environment: The surrounding air is not significantly polluted by corrosive, flammable gas, water vapor, etc., and there is no severe vibration at the installation site.
Note: When ordering this product beyond the above conditions, please consult with our company.
Product detail pictures:






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Cooperation
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