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TPS6 SF6 Gas Insulated Ring Main Unit


TPS6-SF6 gas-insulated Ring Main Unit is a common box-type, fully SF6 gas-insulated medium-voltage ring main unit independently developed and produced by Hezong Technology Co., Ltd. High technical level, exquisite workmanship, stable performance, safe and reliable operation. It is widely used in industrial and civil ring network distribution systems and power supply terminals, especially suitable for small secondary distribution stations, industrial and mining enterprise Switch stations, urban residential quarters, airports, railways and other places.

Product Parameters

Performance characteristics

※ safe and reliable

※ maintenance-free

※ flexible and efficient expansion

 

 

Technical parameters

 

Name

Parameters

Load Break Switch Panel

LBS+Fuse Panel

Circuit Breaker Panel

Rated Voltage

12kV /40.5kV

Rated Frequency

50Hz

Rated Current

630A

125A

630A

Rated Short time Withstand Current

Main Circuit

20kA/4s

-

20kA/4s

Earth Switch

20kA/4s

-

20kA/4s

Rated Short Circuit Making Current

Main Circuit

50kA

80kA

50kA

Earth Switch

50kA

80kA

50kA

Mechanical Lifetime

Main Switch

5000次 times

10000次 times

Earth Switch

3000次 times

3000次 times

Rated SF6 Gas Pressure(20℃)

0.02MPa

Yearly Gas Leakage Rate for SF6

≤0.05%

Protection Degree

SF6 Compartment

IP67

Enclosure

IP4X

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