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YB Series HighLow Voltage Prefabricated Transformer Substation (2).jpg
YB Series HighLow Voltage Prefabricated Transformer Substation (3).jpg

YB Series High/Low Voltage Prefabricated Transformer Substation

● YB series high/low voltage prefabricated transformer substation is made from high voltage electric power equipment, distribution transformer, low voltage electrical equipment, energy measurement device and power factor compensation device etc part of the integration of power equipment, as a power supply, allocation of power equipment, has convenient installation, simple operation etc trait.

● Apply to industrial, commercial, construction, transportation and other fields.

● Implement GB/T17467 national standards.

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    product details
    No . Project Name Unit HV Electrical Apparatus Transformer LV Electrical Apparatus
    1 Rated Voltage kV 6 ; 12 6/0 .4; 10/0 .4 0.4
    2 Rated Capacity kVA   I 200~ 1250  
    I I   50-400
    3 Rated Current A 630 ,800 , 1250   200-2000
    4 Rated Breaking Current A Load switch 630A     15-63
    kA Composite Apparatus Depends On Fuse
    5 Rated Short Time Withstand Current kA 20 kA 200~400kVA 15x1
    25 kA >400kVA 30x1
    6 Rated Peak-value Withstand Current kA 31 .5 ; 50 200~400kVA >400kVA 30 60
    7 Rated Making Current kA 31 .5 ; 50    
    8 Power Frequency Withstand Voltage kV Relative and Alternate 42 Oil-immersed 35 W300V; 2
    Isolating Fracture 48 Dry-type 35 >300V; 2 .5
    9 Lightning Impulse Withstand Voltage (Peak-value) kV Relative and Alternate 75 75  
    Isolating Fracture 85
    10 Tank Protection Grade   IP3X IP2X IP30
    11 Noise Level dB   Oil-immersed < 55  
    Dry-type <65

    Notes: When transformer capacity is less than 200kVA, items 5,6 is not required.

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