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24kV High Voltage Disconnector Switch

Catalogue: GW9-24/630A(1250A)

24kV single phase disconnect (commonly known as “knife switch”) generally refers to a high-voltage isolating switch, that is, an isolating switch with a rated voltage of 1kV and above, usually referred to as an isolating switch. It is the most commonly used electrical appliance among high-voltage switching appliances. It itself Its working principle and structure are relatively simple, but due to its large usage and high working reliability requirements, it has a greater impact on the design, establishment and safe operation of substations and power plants.

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Specification Introduction

 

 

 

 

GENERAL SPECIFICATION

Product Name Single Pole Disconnect Switch
Catalogue Number GW9-24/630A(1250A)
Standard IEC62271-1
Insulator Material Porcelain
Color White/Brown Housing
Packing Carton Packing ( Standard)
Fumigation-free Wooden Pallets are Available
 

 

 

 

ELECTRICAL RATEING

Rated voltage 24 kV
Current Rating 630/1250A
Rated Frequency 50HZ/60HZ
Lighting Impulse Withstand Voltage (BIL) 145kV
Power Frequency Withstand Voltage 65kV
Rated Short-time Withstand Current and Duration 20(25)kA
Rated peak withstand current 50(63) kA
Rated duration of short-circuit 4s