DFW European-style cable branch box
Short Description:
■ Product OverviewEuropean cable distribution boxes are cable engineering equipment widely used in power distribution systems in recent years. Its main features include:Bidirectional opening doorsUse of sleeves as connecting busbarsCompact sizeNeat cable arrangementNo need for large-span crossovers …
Product details
■ Product Overview
European cable distribution boxes are cable engineering equipment widely used in power distribution systems in recent years. Its main features include:
Bidirectional opening doors
Use of sleeves as connecting busbars
Compact size
Neat cable arrangement
No need for large-span crossovers for three-core cables, etc.
The cable terminals used comply with the DIN47636 standard.
Generally uses M630A bolted fixed connection cable terminals.
■ Model Meaning
■ Normal Operating Environment
◇ Ambient Temperature: Max +40°C, Min -30°C
◇ Wind Speed: Equivalent to 34m/s (Not exceeding 700Pa)
◇ Humidity: Daily average relative humidity ≤ 95%, Monthly average relative humidity ≤ 95%
◇ Seismic Resistance: Horizontal acceleration ≤ 0.4m/s², Vertical acceleration ≤ 0.15m/s²
◇ Installation Inclination: ≤ 3°
◇ Installation Environment: Surrounding air should be free from obvious pollution such as corrosive, flammable gases, and water vapor. Installation site should be free from severe vibration.
◇ Wind Speed: Equivalent to 34m/s (Not exceeding 700Pa)
◇ Humidity: Daily average relative humidity ≤ 95%, Monthly average relative humidity ≤ 95%
◇ Seismic Resistance: Horizontal acceleration ≤ 0.4m/s², Vertical acceleration ≤ 0.15m/s²
◇ Installation Inclination: ≤ 3°
◇ Installation Environment: Surrounding air should be free from obvious pollution such as corrosive, flammable gases, and water vapor. Installation site should be free from severe vibration.
◇ When ordering this product under conditions exceeding the above, please consult our company.
■ Main Technical Parameters
| Rated Voltage | 12kV |
|---|---|
| Rated Current | 630A |
| Dynamic Stable Current | 50kA/0.3s |
| Thermal Stable Current | 20kA/3s |
| 1-minute Power Frequency Withstand Voltage | 42kV |
| 15-minute DC Withstand Voltage | 52kV |
| Lightning Impulse Withstand Voltage | 105kV |
| Enclosure Protection Class | IP33 |
