1 MVA 11KV To 415V Step Down Distribution Transformer

1 MVA 11KV to 415V Step Down Distribution Transformer Specification:

1. Rated Power: 1 MVA

2. Rated Voltage High Side (HV): 11 kV

3. Rated Voltage Low Side (LV): 415 V

4. Frequency: 50 Hz

5. Cooling Type: ONAN (Oil Natural Air Natural)

6. Vector Group: Dyn11

7. Tap Changer: Off Circuit

8. Standards: IEC 6007

9. Efficiency: Not less than 99%

10. Insulation Class: Class A

11. Ambient Temperature: 40°C

12. Impedance: 6%

13. Winding Material: Copper

14. Overall Dimensions: As per drawing

15. Weight: As per drawing

Note: The above specification is indicative and can be customized to meet specific requirements.

1 MVA 11KV to 415V Step Down Distribution Transformer Accessories:

1. Bushings: These are the insulated devices that connect the transformer, either at the high-voltage or low-voltage side, to the overhead lines or cables. There are various types of bushings available, such as porcelain, resin, and composite, depending on the application and environmental conditions.

2. Cooling System: The transformer generates heat during operation, and this heat needs to be dissipated to prevent damage to the equipment. Cooling systems such as radiators, fans, oil pumps, and coolers are used to keep the transformer's temperature within safe limits.

3. Tap Changer: As the name suggests, these devices allow the transformer's output voltage to be adjusted by changing the number of turns on the secondary winding. Tap changers are usually of two types: on-load and off-load, and the selection of the type depends on the application.

4. Protective Devices: These include devices such as fuses, circuit breakers, and relays, which are installed to protect the transformer from overloads, short circuits, and other faults. These devices help to safeguard the transformer and prevent damage to the equipment.

5. Monitoring Devices: Various monitoring devices such as temperature sensors, oil level sensors, and pressure gauges are installed to provide information about the transformer's operating condition. This data is used to identify any potential issues and to take corrective action before any damage occurs.

1 MVA 11KV to 415V Step Down Distribution Transformer Packaging And Shipping:

The 1MVA 11KV to 415V Step Down Distribution Transformer is a heavy-weight equipment that requires special handling and packaging to ensure its safe transportation to its destination. Here are the steps typically followed for packaging and shipping:

1. Cleaning and Inspection: Before packaging, the transformer is thoroughly cleaned and inspected to ensure that it is in proper working condition and free from any scratches or damages.

2. Disassembly: Depending on the design of the transformer, some parts may need to be disassembled before packaging. This is to ensure that the components are properly secured and will not move during transportation.

3. Packaging Materials: The packaging material used for the transformer is typically a wooden crate that is specifically designed to handle the weight and size of the equipment. The crate is lined with foam and cushioning materials to protect the transformer from any shocks or bumps during transportation.

4. Securing the Transformer: The transformer is securely fastened to the bottom of the crate using bolts and straps. Additional foam padding is used between the transformer and the crate to prevent any movement during shipment.

5. Labeling and Documentation: The crate is labeled with the necessary shipping information, including the recipient's name and address, shipping weight, and any warnings or indications of fragility. Additionally, all necessary shipping documents, such as bills of lading and customs forms, are prepared and included with the shipment.

6. Shipping: Depending on the destination, the transformer may be shipped via a truck, train, or ship. The shipping company is responsible for ensuring that the transformer is handled properly and delivered to its destination on time and in good condition.

Overall, packaging and shipping a 1MVA 11KV to 415V Step Down Distribution Transformer requires careful planning, attention to detail, and cooperation between all parties involved to ensure that the equipment arrives at its destination safely and without damage.

FAQ:

1.Does A Transformer Use Power Without Load?

No, a transformer does not use power when there is no load connected to its secondary winding. In an ideal transformer, there is no loss of power due to the absence of a load on the secondary winding. However, in real-world transformers, there may be some small losses due to factors such as resistance and leakage inductance. These losses are typically very small and negligible compared to the power consumed by the load.

2.How to buy 1 mva 11kv to 415v step down distribution transformer?

1. Determine your requirements: You need to determine the voltage and power requirements of your application. In this case, you need a step-down transformer that can provide 1 MVA power output and can convert 11kV to 415V.

2. Choose the type of transformer: There are different types of transformers available in the market, such as oil-immersed, dry-type, and cast resin transformers. Choose the type that best suits your needs.

3. Find a reputable supplier: Search for a reputable supplier who can provide you with a quality transformer. Look for suppliers who have a proven track record of manufacturing transformers to the required specifications.

4. Consider the price: Once you have identified potential suppliers, compare the prices of the transformers. Make sure you factor in other costs such as transportation, installation, and commissioning.

5. Check the warranty and service: Before making the final purchase, check the warranty and service offered by the supplier. Choose a supplier who provides a good warranty period and has a reliable after-sales service team.

Remember to always work with a qualified electrician and follow safety standards when installing any electrical equipment.

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