Underground transformer
                            
1. It has Corrosion resistant, waterproof, low temperature rise, low noise, easy installation, maintenance free and other advantages.
It is a typical energy saving green product.
2 The shell is made of corrosion resistant stainless steel, sealed and could be immersed into water for a period of time.
3 With a unique heat sink structure to ensure that the heat sink cooling capacity and anti rust ability.
4 Underground transformer foundation for prefabricated structure, according to customer requirements flexible use of different materials for prefabrication.
| technical parameter | (Type) | S13 | 
| (Core material) | (Cold-rolled silicon steel) | |
| (Core structure) | (Laminated core) | |
| (kV)(HV winding) | 10,10.5,11 | |
| (kV)((LV winding)) | 0.4 | |
| (connection) | Dyn11,Yyn0 | |
| (Hz)( rated frequency) | 50 | |
| (kVA)(rated capacity) | 50 | |
| (number of phases) | 3 | |
| (voltage regulating mode) | (Non excitation) | |
| (Pressure regulating position) | (HV side) | |
| (range of regulation) | ±2x2.5% | |
| (Neutral grounding) | (Ungrounded) | |
| (cooling) | ONAN | |
| (T)( magnetic flux density) | ≤1.5 | 
                        Contact Us
                    
- 上海电器进出口有限公司
 
                                    Address:Unit B, 18F, No.600 Henfeng Rd., Shanghai, PRC
                                
                                   Post code:200070
                                
                                    Tel: 021-52377287
                                
                                    Fax:021-52377290
                                
                                    e-mail:biz@seaiec.com
                                




Shanghai PNS registry No. 31010102007087