QCXF-12/24 SF6-insulated GIS gas-insulated metal-enclosed switchgear
Negotiable
China
Building C, Floor 10, Room 1111, No. 9 Shangdi 3rd Street, Haidian District, Beijing
010-51662433
Online Contact
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Product Introduction

The product utilizes mature SF6 insulation technology, sealing the primary circuit of the switch within a gas compartment, featuring a compact footprint and maintenance-free characteristics.

Product Parameters

Name

Unit

Parameter Value

Rated voltage

kV

12/24

Rated current

kA

630, 1250, 2500, 3150/1250, 2500

Rated frequency

Hz

50/60

Rated power frequency withstand voltage (1min)

Phase to phase, phase to ground

kV

65

Fracture

kV

79

Rated lightning impulse (1.2/50μs)

Phase to phase, phase to ground

kV

125

Fracture

kV

145

Main circuit temperature rise

A

1.1*Ir

Rated short-time breaking current

kA

25, 31.5

Rated short-circuit closing current

kA

63, 80

Rated short-time withstand current

kA

25, 31.5

Rated peak withstand current

kA

63, 80

Insulating gas

/

SF₆

Compartment pressure

Minimum functional pressure

MPa

0/0.02

Air tank protection level

/

IP67

Protection class of shell

/

IP4X

Rated operating voltage

V

DC220

Rated auxiliary voltage

V

AC220

Overall dimension (W×D×H)

mm

600 × 1250 × 2250

800 × 1600 × 2250