Complaint
DFW type cable distribution box without switch is outdoor high voltage
electrical equipment with 12kV rated voltage, 630A rated current,whose
cabinet with 2 mm stainless steel, durable, for receiving and distribution of power purposes.
| Rated voltage | 12 kV | |
| Rated current | ≤ 630A | |
| Rated frequency | 50 Hz | |
| 1min AC frequency withstand voltage | 42 kV | |
| Lightning surge withstand voltage | 75 kV | |
| Rated short-time withstand current (Valid values) 4s | 20 kA | |
| Rated short-circuit duration | 4 s | |
| Rated peak withstand current (peak) | 50 kA | |
| Partial discharge | 1.1 Ur, ≤100pC | |
| Loop resistance | ≤65 μΩ | |
| Shell Protection Grade | IP44 | |
| Applicable cable cross-sectional area | 25~400 mm2 | |
| 1. the use of assembled switchgear. 2. equipped with an observation window for easy observation of the equipment operating inside. 3. equipped with a charged display device to facilitate observation of whether the equipment is charged. 4. The busbar chamber is provided with a pressure relief channel. | ||
