Certification: | CCC, ISO9001 |
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Shell Material: | Aluminum Alloy |
Voltage Level: | Medium Voltage |
Installation: | Fixed |
Structure: | Floorstanding |
Current: | AC |
Customization: |
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NORMAL SERVICE CONDITIONS
1. The altitude shall not exceed 1000 meters, and the altitude under special use conditions shall not exceed 2000 meters
2. Ambient Temp: Upper limit +40˚C, The average value measured within 24h shall not exceed 35˚C, and the lowest ambient air temp -15˚C
3. Relative humidity:
The Ave. value of relative humidity measured within 24h shall not exceed 95%
The average value of water vapor pressure measured within 24h shall not exceed 2.2kpa
The average monthly relative temperature shall not exceed 90%
The average monthly water vapor pressure shall not exceed 1.8kpa
4. The surrounding air is not appreciably polluted by dust, smoke, corrosive and/or flammable gases, vapors, or salt mist.
5. When the equipment is installed, the inclination from the vertical plane should not exceed 5˚C.
6. The equipment should be installed in a place free from severe pulling and impact.
7. Note: Users can negotiate with our company for special requirements.
No. | Item | Unit | Parameters | |
1 | Rated voltage | kV | 7.2 / 12 | |
2 | Rated Current of Main Bus | A | 630 | |
3 | Rated Current | Incoming Cabinet | A | 630 |
Outgoing Cabinet (Combined Electrical Cabinet) |
A | 125 (Biggest) | ||
4 | Rated Short-Time Withstand Current | kA | 20 | |
5 | Rated Peak Withstand Current | kA | 31.5 | |
6 | Rated Short-Time Making Current (Peak Value) | kA | 50 | |
7 | Rated Active Load Breaking Current | A | 630 | |
8 | Rated Closed-Loop Breaking Current | A | 630 | |
9 | Rated Cable Charging Current | A | 10 | |
10 | Rated Short-Time Withstand Current of Earthing Switch | kA | 20 | |
11 | Rated Peak Withstand Current of Earthing Switch | kA | 50 | |
12 | Rated Short-Time Making Current Making Peak Value of Earthing Switch. | kA | 50 | |
13 | Rated Breaking Current of Cable Point | A | 3150 | |
14 | 1min Power Frequency Withstand Voltage | Phase-Phase Vacuum Fracture | kV | 42 |
Isolation Fracture | 48 | |||
15 | Lightning Impulse Withstand Voltage | Phase-Phase Vacuum Fracture | kV | 75 |
Isolation Fracture | 85 | |||
16 | Mechanical Life Span | Vacuum Load Switch | Times | 10000 |
Isolation knife Earth Knife | 2000 | |||
17 | Load Switch | Average Closing Speed | m/s | 0.6±0.2 |
Average Opening Speed | 1.1±0.2 | |||
3-Phase Asynchrony | ≤2 | |||
18 | Fuse for the Combined Appliance | Maximum Rated Current | A | 125 |
Rated Short-Circuit Breaking Current | kA | 31.5 | ||
19 | Protection Level | IP3X |
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