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7.2 - 12 kV YB6 Series Substation

Basic Info

Model No.:  TA-1614

Product Description

Model NO.: TA-1614 Altitude: up to 3, 000m Above Sea Level Special Conditions: Depends on The Customer Busbar: 3-Phase and 4-Wire Typical Products: Kyn28A-12(Z) Warranty: 10 Years Specification: IEC60076-1, IEC60076-2, IEC60076-5 HS Code: 8537209000 Rated Insulation Voltage: 660( 1000)V Environment: Outdoor Rated Voltage of Main Circuit( V): AC 380( 400, 660) Test Equipment: IEC Standard Frequency: 50( 60) Trademark: Tianan Electric Origin: Xiangshan Zhejiang P. R China
KYN28A-12(Z) Metalclad Modular Switchgear Compact Switchgear


>>Ratings: system voltage 3.6kV, 7.2KV, 12KV, 24KV,rated current up to 4000A, 
          AC three phase 50/60HZ.
>>Application: mainly applicable in the power plant, Substation, mineral enterprise to receive and 
             Distribute power with the functions of controlling, protecting and monitoring. It also can be  
             used in places where the frequently operations are in need.
>>Standard: IEC62271-200.

Working Conditions

1. Ambient air temperature: -15°C~+40°C.
2. Altitude: ≤1000m.
3. Relative humidity : Daily average≤95%, daily averange of vapour pressure≤2.2kpa.
4. Earthquake intensity: ≤magnitude 8.
5. Applicable in the places without corrosive and flammable gas and water vapor.
6. Used in place without frequently intense vibrant.
  Note: Customized products are available.


Unit Data
Rated voltage kv 3.6, 7.2, 12,24KV
Rated frequency hz 50
Rated current of circuit breaker A 630, 1250, 1600, 2000, 2500, 3150, 4000
Rated current of switchgear A 630, 1250, 1600, 2000, 2500, 3150, 4000
Rated short-time withstands current(4s) ka 16, 20, 25, 31.5, 40, 50
Rated peak withstands current (peak value) ka 40, 50, 63, 80, 100, 25
Rated short-circuit breaking current ka 16, 20, 25, 31.5, 40, 50
rated short-circuit making current (peak value) ka 40, 50, 63, 80, 100, 25
Rated insulation level 1min power frequency withstands voltage pole to pole, pole to ground kv 24, 32, 42
fracture to fracture kv 24, 32, 48
lightning withstands voltage(peak) pole to pole, pole to ground kv 40, 60, 75
fracture to fracture kv 46, 70, 85
Protection degree Enclosure is IP4X. IP2X when CPT and CB door are open
1. The short-circuit capacity of current Transformer is considered separately.                                                                                                          
2. Details of the parameters of ZN 63A-12 as per reference company' s sample.

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