24kV Air-Insulated Switchgear

  • Description
Product Detail

XD Baoji Electric Co.,Ltd is one of the leading China 24kv air-insulated switchgear manufacturers and suppliers, as a professional company, our factory is able to produce quality 24kV AIS, 24kv air-insulated switchgear products at competitive price.

Product Description
      KYN28-24 series indoor AC metal enclosed switchgear is three-phase A.C 50Hz indoor complete distributing equipment with the voltage range 24kV. It is used for power plant to transmit power and used for electricity system, industrial and mineral enterprise to receive and distribute power.
The structure of this switchgear is metal enclosed, withdrawable truck, the frame of the enclosure is made of steel plates which surface is covered by aluminum and Zinc, multiple bending and built-up with bolt. It can be equipped with VS1-24P series vacuum circuit breaker, withdrawable truck with leading screw and nut mechanism, safe and reliable. The wrong operation can be avoided due to its function of the ‘FIVE PROVENTION’. It can meet the standard requirments of IEC62271-200?IEC62271-1?GB3906?GB/T11022 etc.
     Overall dimension (W×D×H mm):1000×1850(2170)×2660.
                                                             1000×1800(2200)×2500

Features of Product
     Altitude above sea level 1000m and below.
     Current rating up to 2500 A/31.5kA.
     Internal arc classified (IAC):AFLR,31.5kA/1s.
     Equipped with VS1-24P series vacuum circuit breaker with embedded poles.
    The internal barriers are made up of steel plate, and the loss of service continuity category (LSC) can meet the requirments of LSC2B.
     Can equipped with motor-driven earthing switch and motor-driven truck,to realize the unattended.
Technical Parameters

Item

Unit

Data

Rated voltage

kV

24

Rated current

A

1250?1600?2000?2500

Rated frequency

Hz

50

Rated Short-time withstand current

Main circuit

kA/4s

20?25?31.5

Earthing switch

kA/4s

20?25?31.5

Earthing circuit

kA/2s

17.4?21.8?27.4

Rated peak withstand current

Main circuit

kA

50?63?80

Earthing switch

kA

50?63?80

Earthing circuit

kA

43.5?54.5?68.5

Degree of protection

Enclosure

IP4X

Compartment

IP2X

Rated insulation level

Rated power-frequency withstand voltage

kV/1min

65

Rated lightning impulse withstand voltage

kV

125

IAC

Fault current

kA

31.5

Duration

s

1

 

 

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