TPS7 Green Air Insulated Ring Main Unit
TPS7 series Green Air insulated Ring Main Unit is an environmentally friendly air insulated and vacuum interrupted ring network switchgear independently developed and produced by Hezong Technology Co., Ltd. Among them, the key components VD7 circuit breaker and VF7 load switch have high technical level, exquisite workmanship, stable performance, safe and reliable operation, and ensure the safety of personnel and equipment operation to the greatest extent. It is widely used in industrial and civil ring network distribution systems and power supply terminals.
Product Parameters
Characteristics
※ Green and environment friendly.
※ Strong ability to adapt to the environment.
※ Safe and reliable.
※ Small size.
※ Flexible expansion
Technical parameters
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Name |
Parameters |
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Load Break Switch 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 |
630A |
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Rated short time withstand current |
主回路 |
20kA/4s |
20kA/4s |
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接地开关 |
20kA/4s |
20kA/4s |
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Rated short circuit making current |
主回路 |
50kA |
50kA |
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接地开关 |
50kA |
50kA |
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Mechanical Lifetime |
主开关 |
10000次 times |
10000次 times |
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接地开关 |
3000次 times |
3000次 times |
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Rated SF6 Gas Pressure(20℃) |
0.02MPa |
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Yearly SF6 Gas Leakage Rate |
≤0.01% |
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Protection Degree |
Gas Compartment |
IP68 |
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Enclosure |
IP41 |
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