TPS2 Air Insulated Ring Main Unit
Product Parameters
Performance characteristics
※ The main switch fracture is visible, and there is no need for another isolation switch
※ The new EPDM insulating material is fully suitable for harsh environmental conditions
※ Modular armor design, flexible configuration, no overall gas leakage hazard
※ Perfect five-proof interlocking to reliably ensure personal safety
Technical parameters
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Name |
Parameters |
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Load Break Switch Panel |
LBS+Fuse Panel |
Circuit Breaker Panel |
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Rated Voltage |
12kV |
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|
Rated Frequency |
50Hz |
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Rated Current |
630A |
125A |
630A |
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Rated Short time Withstand Current |
Main Circuit |
20kA/4s |
- |
20kA/4s |
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|
Earth Switch |
20kA/4s |
- |
- |
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|
Rated Short Circuit Making Current |
Main Circuit |
50kA |
80kA |
50kA |
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|
Earth Switch |
50kA |
80kA |
- |
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Mechanical Lifetime |
Main Circuit |
5000次 times |
10000次 times |
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|
Earth Switch |
3000次 times |
- |
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Rated SF6 Gas Pressure(20℃) |
0.04MPa |
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Yearly Leakage Rate of SF6 Gas |
≤0.01% |
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Protection Degree |
Switch Interrupter |
IP67 |
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Enclosure |
IP4X |
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