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11kV 2500A VCB AIS Panel Switchgear

Basic Info

Model No.:  KYN28A-12

Product Description

Model NO.: KYN28A-12 Shell Material: Aluminum Alloy Installation: Fixed Current: AC Form: All- packaged Type Size: 1 Uint Shell Protection Grade: IP56 Trademark: TIANAN Origin: China Certification: VDE, CCC, ISO9001:2000 Voltage Level: Medium Voltage Structure: Withdrawable Type: Distribution Metering Box Operation Voltage: High Voltage Application Range: Power Plants Brand: Tianan Specification: IEC HS Code: 85372090
Product Description
KYN28A-12 Indoor Metal-clad Middle-mounted Switchgear (hereafter referred to as Switchgear) is the complete set of switchgear used for three phase AC single busbar of 3-10KV and 50HZ and single bus section system . It is mainly used for power plant, medium and small size power plant to distribute electric power, for the industrial and mining business to distribute electric power, for the secondary Substation of electric power system to accept and distribute electric power, as well as for the start of large size HV dynamo. The switchgear conforms to IEC 298 and GB 3906 standards. It has such functions as followings: preventing live load from pushing and pulling the handle of the Circuit Breaker, preventing from false breaking or closing the circuit breaker, preventing from closing or opening the circuit breaker when the earthing switch is on the closing position, preventing from false getting into the live compartments and preventing from false closing the live interlock of the earthing switch. It can be equipped with VS1, VD4, VB2, 2AH5, and 10VPR Vacuum Circuit Breaker. It is really a power distribution device with good performance

Technical Parameter  

Rated voltage 12kV
Rated frequency 50,60Hz
Rated current 630A
Rated short circuit breaking current 16kA, 20kA, 25kA, 31.5kA, 40kA, 50kA
Rated making current 40kA, 50kA, 63kA, 80kA, 100kA, 125kA
I min power frequency withstand voltage 42kV
Rated  lightning impulse withstand voltage 75kV
Degree of protection Enclusure IP4X, CB room is open, IP2X

Outline Dimension
Height H(mm)
Width W(mm) Rated current of branch busbar is up to  1250A  short-time withstand current is 40KA 800
Rated current of branch busbar is up to 1600A and above 1000
Depth D(mm) Cable incoming and outgoing 1500
Overhead incoming and outgoing feeder 1660
    Weight (kg) 700-1200


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Product Categories : HV-Swtichgear

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