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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

 

Name

Parameters

Load Break Switch Panel

Circuit Breaker Panel

Rated Voltage

12kV

Rated Frequency

50Hz

Rated Current

630A

630A

Rated short time withstand current

主回路

20kA/4s

20kA/4s

接地开关

20kA/4s

20kA/4s

Rated short circuit making current

主回路

50kA

50kA

接地开关

50kA

50kA

Mechanical Lifetime

主开关

10000次 times

10000次 times

接地开关

3000次 times

3000次 times

Rated SF6 Gas Pressure(20℃)

0.02MPa

Yearly SF6 Gas Leakage Rate

≤0.01%

Protection Degree

Gas Compartment

IP68

Enclosure

IP41

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