Overview of SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation

SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation is an electrical transformer that uses air or solid insulation (such as epoxy resin or vacuum pressure impregnation) to cool and insulate its core and windings. Unlike liquid-filled transformers, it contains no oil or liquid coolant, making it a safer, more environmentally friendly choice for applications where fire safety and minimal environmental impact are critical.

Features of SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation

• Fire Safety: Non-flammable and self-extinguishing, eliminating the risk of oil fires or spills.
• Environmentally Friendly: Contains no toxic liquids, posing no risk of soil or water contamination.
• Low Maintenance: Does not require regular testing, filtering, or replacement of liquid coolant.
• High Reliability: Robust construction with excellent short-circuit strength and resistance to thermal cycling.
• Installation Flexibility: Can be installed directly in the load center (indoors or outdoors with an enclosure), reducing cable costs and space requirements.

Specifications of SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation

The SG(B) Series delivers dependable 11kV step-down transformers power substations. They are open completely dry type. This means no oil. It removes fire threats. It reduces environmental problems. These transformers reduced high voltage to functional levels efficiently.

They deal with 11kV primary voltage. Second voltages match your specific demands. Standard ratings vary from 100kVA to 2500kVA. They run continuously under full load. The style makes certain secure performance. Air normally cools down the windings. This keeps points basic. Upkeep needs are reduced. The insulation system makes use of state-of-the-art products. It fulfills Course F temperature limits. This permits safe operation at 155 ° C hotspot temperature level. Actual operating temperatures are lower. This prolongs transformer life substantially.

The core makes use of high-quality grain-oriented silicon steel. It decreases power losses. It reduces bothersome hum. The coils are thoroughly wound. They use light weight aluminum or copper conductors. Epoxy resin thoroughly fertilizes the windings. This provides exceptional security. It defends against moisture and impurities. The whole unit is exceptionally robust. It withstands rough substation environments. Dust and humidity do not impact it a lot.

These transformers withstand brief circuits well. They meet IEC 60076-5 requirements. Safety attributes are built-in. Temperature level sensing units check winding warm. They cause alarm systems if needed. Optional IP54 enclosures provide additional securing. This shields versus dust and water jets. The manufacturing procedure adheres to stringent quality control. Every system undergoes extensive screening. Routine examinations include resistance checks and voltage proportion examinations. Resistance and tons loss measurements happen. Dielectric tests confirm insulation strength. The style follows IEC 60076-11 requirements. It likewise meets pertinent nationwide safety and security codes.

Applications of SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation

The SG(B) Series 11kV open completely dry kind transformers supply dependable voltage reduction for substations. These devices tip down incoming 11kV power to reduced distribution degrees. They are vital for feeding power to devices requiring 400V or 690V. This takes place safely and efficiently.

Their open, dry-type design is a significant benefit. There is no flammable oil inside. This gets rid of fire dangers and unpleasant leakages. It makes them excellent for installations where security is vital. Assume factories, shopping centers, health centers, and office complex. Places where individuals function close to the tools benefit greatly.

These transformers take care of challenging problems well. They resist moisture, dust, and dust. This resilience implies less upkeep is required. They maintain running accurately time after time. This reduces downtime and reduces general costs.

Utilities rely on these transformers in distribution substations. They manage the flow of power from the high-voltage grid to local networks. Factories utilize them within their very own electrical systems. They power hefty machinery, lighting, and other crucial plant operations. Renewable resource sites need them too. They tip down voltage from wind generators or solar farms for grid connection.

Installment is simple. The small, lightweight develop aids fit them into tight areas. Air flow needs are easy. This versatility suits both brand-new substations and upgrades to existing ones. They provide a dependable, resilient option for tipping down power. The design focuses on safety and security and functional efficiency.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substation

Here are 5 FAQs about the SG(B) Series 11kv Open Dry Type Voltage Step Down Transformer for Substations:

What is the SG(B) Series transformer used for? It steps down high voltage electricity. It takes 11kV input power. It lowers this voltage for safer distribution. It is designed for substations. This transformer helps supply power to buildings or factories.

Why choose a dry type design? Dry type transformers use no oil. They rely on air for cooling. This makes them safer. Fire risks are lower. They are also more eco-friendly. Maintenance is easier. There is no oil to check or replace.

How reliable is this transformer in harsh conditions? It is built tough. The open design handles dust well. Special insulation resists moisture. It works in high temperatures. This transformer operates reliably outdoors. It serves well in industrial areas.

What safety features does it have? It uses flame-retardant materials. Overheating protection is included. Automatic shutdown activates if temperatures rise too much. The design prevents electrical fires. This protects equipment and people nearby.

Can this transformer save energy? Yes. Advanced materials reduce energy loss. Less electricity wastes as heat. This cuts operating costs. Efficient cooling also helps. The transformer meets strict energy standards. Users see lower power bills over time.