Ybw-12 box-type substation, prefabricated substation

Ybw-12 Box Substation Substation, Prefabricated SubstationSubstation, Prefabricated Substation, Combined Substation Service condition1. Altitude: ≤ 1000m (above sea level)2. Ambient temperature: Max. 40C Min. -25C  >>Max. Monthly average temperature: ≤ 35C  >>Max. Yearly average temperature: ≤

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Ybw-12 Box Substation Substation, Prefabricated Substation


Substation, Prefabricated Substation, Combined Substation
 Service condition
1. Altitude: ≤ 1000m (above sea level)
2. Ambient temperature: Max. 40C Min. -25C
  >>Max. Monthly average temperature: ≤ 35C
  >>Max. Yearly average temperature: ≤ 25C
3. Relative humidity: Daily average value≤ 95%, monthly average value≤ 90%
4. Max. Daily difference in temperature: 25C
5. Sunlight intensity: 0.1W/CM2 (wind speed 0.5M/S);
6. Outdoor wind speed: ≤ 35m/s;
7. Pollution grade: Grade III;
8. Rain proof grade: Grade 3;
9. The gradient on installation spot shall be not more than 3° ;
10. Ability of anti-earthquake: Horizontal acceleration of ground surface is 0.2g
      Vertical acceleration of ground surface is 0.1g;
11. Installation spot: The spot should has no fire/explosion danger/serious pollution/chemical 
      corrosion and exquisite shake.
****Customer should negotiate with manufacturer if the service condition is different from above.
Our advantage
1.Various  special requirement from customer or typical specification .
2.Competitive price (Real factory ).
3.Excellent quality control.
4.Good service and after sales.
5.In time delivery.
6. Manufacturing after drawings approved.
7.OEM is acceptable.We can change the design as client's requirements.
*****More information, please freely contact us. Glad to service you.
 
Description    Items    Unit    Data
H. V. unit    Rated voltage    kV    12
Rated current of main bus-bar    A    630
Rated short-time withstand current    kA/s    25/2
Rated crest withstand current    kA    63
Rated short-time making current    kA    63
Breaking current of fuser    kA    31.5 40
L. V. unit    Rated voltage    V    400
Rated current of main circuit    A    100-4000
Rated max. short-circuit breaking capability    kA    80
Rated operation short-circuit breaking capability    kA    50(65)
Rated short-time withstand current    KA/1s    50(65)
Branch current and compensation capacity    
According to the requirement of customer
Transformer unit    Rated capacity    kVA    30-2000
Impedance voltage    %    4 4.5
Tapping range    %    +/- 2x2.5
+/- 5
Vector group    
Y, yn0 D, yn11
Enclosure    Enclosure protection grade    
IP23
Sound level    dB    < =55
Ybw-12 Box Substation Substation, Prefabricated Substation

Ybw-12 Box Substation Substation, Prefabricated Substation

Ybw-12 Box Substation Substation, Prefabricated Substation

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