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Model Number: kYN28A-24
Brand Name: Tianan Electric
Place of Origin: China (Mainland)
Voltage rating: Medium voltage
Enclosure material: Aluminum alloy
Protection degree: IP4X
Insulation medium: air insulated
Application: Power plant, indoor
Certificate: XIHARI, KEMA, TUV
Standards: IEC, ANSI, GB
Installation: Free standing

Specifications

Product Description
KYN28A-24 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 24KV 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 Data
Rated voltage 24kV
Rated frequency 50,60Hz
Rated current 630, 1250, 1600, 2000,2500,3150,4000A
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) 2300
Width W(mm) Rated current of branch bus 630A~3150A 1000 1200
Depth D(mm) Cable incoming and outgoing 1900
Overhead incoming and outgoing feeder 2300
     Weight (kg) 800-1200