| Specification | 
                                                    
                                
                                    
                                                                                     Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; 
                                                                                     Phase: Single; 
                                                                                     Core: Core-type Transformer; 
                                                                                     Cooling Method: Dry-type Transformer; 
                                                                                     Winding Type: Auto-transformer; 
                                                                                     Usage: Electronic Meter and Apparatus etc.; 
                                                                                     Frequency Characteristics: Low Frequency; 
                                                                                     Shape of Core: Ring; 
                                                                                     Brand: Grewin; 
                                                                                     Type: Toroidal Transformer; 
                                                                                     Phase: Single; 
                                                                                     Frequency: 50/60Hz; 
                                                                                     Power Factor: 0.9 to 0.98; 
                                                                                     Efficiency: 75 to 98%; 
                                                                                     Voltage Regulation: 12 to 3%; 
                                                                                     Output No-Load Loss: 0.5 to 10.0W; 
                                                                                     Application: Electronic Meter and Apparatus etc.; 
                                                                             
                                 
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                                                                                     Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; 
                                                                                     Phase: Three; 
                                                                                     Core: Core-type Transformer; 
                                                                                     Cooling Method: Dry-type Transformer; 
                                                                                     Winding Type: Two-winding Transformer; 
                                                                                     Usage: Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Cast Resin Transformer; 
                                                                                     Frequency Characteristics: Power Frequency; 
                                                                                     Shape of Core: EI; 
                                                                                     Brand: Hwh; 
                                                                                     Rated Capacity: 30-2500kVA; 
                                                                                     High Voltage: 6-11kv 6-11kv; 
                                                                                     Low Voltage: 0.4kv; 
                                                                                     Impedance Voltage: 4.0-8.0%; 
                                                                                     Connected Group Label: Dyn11 or Yyn0; 
                                                                                     Rated L.V.: 0.4/0.415/0.42/0.433/0.46/0.48kv; 
                                                                                     Input Voltage: 10kv, 15kv, 35kv, 20kv, 40.5kv, 13.8kv; 
                                                                                     Output Voltage: 220V, 380V, 400V , 415V, 240V, 360V, 600V; 
                                                                                     Frequency: 50/60Hz; 
                                                                                     Optional Accessories: Temperature Control, Fans, Enclosures, CT; 
                                                                                     No Load Loss: Customized; 
                                                                                     Load Loss (@120°c): as Technical Specification; 
                                                                                     Load Loss (@75°c): as Technical Specification; 
                                                                                     Installation Height: <=1000m; 
                                                                                     Winding Material: Copper or Aluminum; 
                                                                             
                                 
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                                                                                     Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; 
                                                                                     Phase: Three; 
                                                                                     Cooling Method: Dry-type Transformer; 
                                                                                     Winding Type: Two-winding Transformer; 
                                                                                     Usage: Rectifier Transformer, Dry Type Transformer; 
                                                                                     Frequency Characteristics: Power Frequency; 
                                                                                     Brand: Yawei; 
                                                                                     Selling Units: Single Item; 
                                                                                     Warranty: 24months; 
                                                                                     Packaging Details: Packed in Plywood Boxes; 
                                                                                     Single Package Size: 2600X2200X1900 Cm; 
                                                                                     Input Voltage: 20kv; 
                                                                                     Material: Copper Winding; 
                                                                                     Rated Capacity: 800kVA; 
                                                                                     Supply Ability: 500 Set/Sets Per Month; 
                                                                                     Coil Number: 2; 
                                                                                     Type: Dry-Type; 
                                                                                     Coil Structure: Toroidal; 
                                                                                     Single Gross Weight: 6800.000kg; 
                                                                                     Output Voltage: 440V; 
                                                                             
                                 
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                                                                                     Phase: Three; 
                                                                                     Usage: Distribution Transformer; 
                                                                                     Frequency Characteristics: Power Frequency; 
                                                                                     Brand: Yawei; 
                                                                                     Modelnumber: Oil Immersed Transformer; 
                                                                                     Selling Units: Single Item; 
                                                                                     Warranty: 2years; 
                                                                                     Cooling Type: Onan; 
                                                                                     Color: ANSI Grey; 
                                                                                     Single Package Size: 82X68X110.Cm; 
                                                                                     Input Voltage: 33kv; 
                                                                                     Material: Copper/Aluminum Winding; 
                                                                                     Standard: UL IEEE Ansiiec DOE CE; 
                                                                                     Lace Ot Origin: China; 
                                                                                     Coil Number: 3; 
                                                                                     Vector Group: Dyn11/Yyn0/Yd11/Ynd11/Dyn5; 
                                                                                     Single Gross Weight: 620.000kg; 
                                                                                     Frequency: 50Hz/60Hz; 
                                                                                     Output Voltage: 400V; 
                                                                             
                                 
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                                                                                     Application: Power, Electronic, Lighting; 
                                                                                     Phase: Three; 
                                                                                     Core: Core-type Transformer; 
                                                                                     Cooling Method: Oil-immersed Type Transformer; 
                                                                                     Winding Type: Two-winding Transformer; 
                                                                                     Usage: Power Transformer, Distribution Transformer; 
                                                                                     Frequency Characteristics: Power Frequency; 
                                                                                     Shape of Core: Ring; 
                                                                                     Brand: Luago Power; 
                                                                                     Warranty: 2 Years; 
                                                                                     Transformer Type: S11-Mr Oil-Immersed Transformer; 
                                                                                     on-Load Loss: 5150W; 
                                                                                     Standard: IEC / GB; 
                                                                                     Coil Material: Aluminum/Copper; 
                                                                                     Apply: Mines, Oil Fields, Subways,High-Rise Buildings; 
                                                                             
                                 
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