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Ring cage (box type opening and closing house)

The product is fully insulated, fully sealed, maintenance-free outdoor switchgear. The overall common box structure, the inlet and outlet lines are equipped with fully insulated and electrically touchable cable accessories, and the outer shell of the outdoor box is equipped with high-quality stainless steel plate, color steel plate or environment-friendly materials, one-way or three-way door opening, beautiful appearance, high integration with the surrounding environment, corrosion resistance and high protection level; The interior is equipped with longitudinal technology TPS series ring network cabinet, with various schemes, flexible combination and complete functions. The product occupies a small area, the structure is compact, flexible, safe and reliable, and is widely used in 12kV transmission and distribution systems. With the HZD300 series station terminal matching, can realize the "three remote" function, to meet the requirements of distribution automation.
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Product Parameters

Performance characteristics

Beautiful design, lightweight, easy installation, small footprint, corrosion resistance, anti-condensation and frost, safe and reliable operation, etc;

The inlet and outlet lines shall be fully insulated, fully sealed, fully shielded and touchable prefabricated plug-in cable terminals. The cable terminal head is of integrated design, with taper matching connection and locking, which has flood control performance and can withstand flood;

Can be equipped with electric and remote remote control equipment to achieve distribution automation;

The configuration of the outdoor box has a variety of forms, the user can choose according to the actual needs of the project. Optional stainless steel, coated aluminum and zinc plate, color steel plate or environmental protection materials, shape and color and external environment coordination, beautify the environment.

 

Technical parameters

Name

Parameters

Load switch cabinet

Combined electrical cabinet

Circuit breaker cabinet

Rated voltage

12kV

Rated frequency

50Hz

Rated current

630A

125A

630A

Rated transfer current

-

1500A

-

Rated short-time withstand current

Main circuit

20kA/4s

-

20kA/4s

Earthing switch

20kA/4s

-

20kA/4s

Rated short-circuit closing current

Main circuit

50kA

80kA

50kA

Earthing switch

50kA

80KA

50kA

Mechanical life

Main switch

5000 times (SF6)/10000 times (vacuum)

10000 times

Earthing switch

3000 times

3000 times

Protection level

Gas chamber

IP67

Cabinet

IP4X

Shell

IP44

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