SG(B)10 F Grade Cast-resin Dry-type Transformer

SG(B) 10 Series Dry-type Transformer 1. H-180 C insulation level 2. Low partical discharge 3. safe and reliable

SG(B)10 H grade insulation dry-type transformer,resin-insulated dry-type transformer

 Standards:

IEC 60726, GB  (Can also be made according to BS)

Service condition:

1, installation place:indoor

2,height above seal level:1000mm

3,maximum environment temperature:+40°C

4,minimum environment temperature:-5°C(indoor)

5,maximum average relative humidity per month:90% (25°C)

6,maximum temperature difference per day :25°C

 

7, earthquake-resistance:horizontal acceleration:0.2g 

                                         vertical acceleration:0.1g

 

1. Voltage level:10kV

 

2. Capacity:200~2500kVA

3. Regulation mode and tapping range: ± 2x2.5% (or ±5%) none excitation regulation, ±4

x2.5% on-load regulation

4. nominal frequency:50Hz

5. Phase:three-phase

6.label of coupling group:Yyno;Dyn11;YNd11 (or according to the customer's requirements)

 

7.short-circuit impedance:standard impedance (can also be done according to requirement)

 

8.working environment:altitude less than 1000 meters; environment temperature lower than 40°C.(if the working surrounding exceeds these limits, special design and manufacturing process should be involved according to related standards)

 

9. heat resisting level: the upper limit of temperature is 180°C, and the limit of temperature rise is 125k

SG(B)10 F Grade Cast-resin Dry-type Transformer