Zhejiang Linbai Electric Technology Co., Ltd.  

Product Name: Box, Prefabricated, Combined, Solar Photovoltaic Wind Power Substation Model NO.: Ybw-12 Shape of Core: U Frequency Characteristics: High Frequency Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer Certification: ISO9001-2000 Cooling Method: Dry-type Transformer Core: Core-type Transformer Phase: Three Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio Trademark: C. LBE Product Description Substation, Prefabricated Substation, Combined SubstationService condition1. Altitude: ≤ 1000m (above sea level)2. Ambient temperature: Max. 40C Min. -25C >>Max. Monthly average temperature: ≤ 35C >>Max. Yearly average temperature: ≤ 25C3. Relative humidity: Daily average value≤ 95%, monthly average value≤ 90%4. Max. Daily difference in temperature: 25C5. 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 advantage1.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 DataH. V. unit Rated voltage kV 12Rated current of main bus-bar A 630Rated short-time withstand current kA/s 25/2Rated crest withstand current kA 63Rated short-time making current kA 63Breaking current of fuser kA 31.5 40L. V. unit Rated voltage V 400Rated current of main circuit A 100-4000Rated max. short-circuit breaking capability kA 80Rated 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 customerTransformer unit Rated capacity kVA 30-2000Impedance voltage % 4 4.5Tapping range % +/- 2x2.5+/- 5Vector group Y, yn0 D, yn11Enclosure Enclosure protection grade IP23Sound level dB < =55