Type Designation
| 1 | Cable Distribution Box |
| 2 | Rated Voltage |
| 3 | Number of Circuits (per phase) |
| 4 | "A"= With Surge Arrester,Without Surge Arrester (Default) |
Usage conditions
- Environmental temperature: maximum temperature+40 ℃, minimum temperature -30 ℃
- Wind speed: equivalent to 34m/s (not greater than 700Pa)
- Relative humidity: The average daily relative humidity should not exceed 95%; The average monthly relative humidity is not greater than 95%
- Seismic resistance: horizontal acceleration not exceeding 0.4m/s, vertical acceleration not exceeding 0.15m/s2
- Installation site inclination: not more than 3 °
- Installation environment: The surrounding air should not be significantly polluted by corrosive, flammable gases, water vapor, etc., and the installation site should not experience severe vibrations.
Product Display
Technical Parameters
| Rated Voltage | 12kV |
| Rated Current | 630A |
| Short-Time Withstand Current (Peak) | 50kA/0.3s |
| Short-Time Withstand Current (RMS) | 20kA/3s |
| Power Frequency Withstand Voltage (1min) | 42kV |
| DC Withstand Voltage (15min) | 52kV |
| Lightning Impulse Withstand Voltage | 105kV |
| Enclosure Protection Level | IP33 |
Order Information
Foundation Drawing
| Number of Branches | 2 | 3-4 | 5-6 | 7-8 | 9-12 |
| A | 640 | 740 | 840 | 940 | 1040 |
| B | 550 | 550 | 550 | 650 | 650 |
Ordering Notice
Product operating site and special requirements:
1. Provide product ordering drawings, which should include wiring diagrams and indicate transformer capacity, main component model specifications, distribution branch circuits, and capacity
2. When it is necessary to configure electric energy metering and reactive power automatic compensation devices, the requirements for the configuration of the metering meter and transformer should be provided, and the capacity of the compensation capacitor should be indicated
3. Specify the requirements for surface treatment of the product
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