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TPS1 Air Insulated Ring Main Unit

TPS1 air-insulated RMU switchgear is a modular SF6 ring network switchgear, independently developed and produced by Hezong Science and Technology Co., Ltd. The product has the outstanding characteristics of compact structure, flexible combination, easy installation and operation, and is suitable for 12-24kV power distribution system, widely used in industrial and civil power distribution systems and power supply terminals, industrial and mining enterprise Switch Stations, urban residential quarters, airports, railways and other places.
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Product Parameters

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

 

Name

Parameters

Load Break Switch Panel

LBS+Fuse Panel

Circuit Breaker Panel

Rated Voltage

12kV

Rated Frequency

50Hz

Rated Current

630A

125A

630A

 

Rated Short time Withstand Current

 

Main Circuit

20kA/4s

-

20kA/4s

Earth Switch

20kA/4s

-

-

Rated Short Circuit Making Current

Main Circuit

50kA

80kA

50kA

Earth Switch

50kA

80kA

-

Mechanical Lifetime

Main Circuit

5000次 times

10000次 times

Earth Switch

3000次 times

-

Rated SF6 Gas Pressure（20℃）

0.04MPa

Yearly Leakage Rate of SF6 Gas

≤0.01%

Protection Degree

Switch Interrupter

IP67

Enclosure

IP4X

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