Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

Overview of Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

An oil-immersed transformer is a type of electrical transformer where the core and windings are submerged in an insulating oil. This oil serves two primary functions: it acts as a highly effective insulator between conductive parts and as a coolant to dissipate heat generated during operation. These transformers are robust, reliable, and highly efficient, making them the standard choice for high-voltage power distribution and transmission networks, typically installed outdoors in substations.

Features of Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

• Effective Cooling: The insulating oil efficiently absorbs heat from the core and windings and transfers it to the radiator fins, allowing for natural or forced circulation and higher overload capacity.
• Superior Insulation: The oil provides much better dielectric strength than air, allowing for a more compact design for a given voltage rating and protecting against short circuits.
• Robust Construction: Designed for long-term, reliable operation (often 25-30 years) in harsh outdoor environments.
• Overload Capacity: Can handle temporary power overloads better than dry-type transformers due to the thermal mass and cooling properties of the oil.
• Protection System: Equipped with a conservator tank (to allow for oil expansion), breather (to absorb moisture from air), and protective relays (Buchholz relay) for internal fault detection.
• Cost-Effective: Generally more economical for high-power applications compared to dry-type transformers.

Specifications of Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

This Dyn11 Yyn0 0.4 kV cast resin transformer disperses power securely. It takes care of three-phase electrical power. The result voltage is 400 volts. This suits lots of structures and factories. The Dyn11 Yyn0 vector team is important. It allows versatile links to different tons. The transformer uses cast material insulation. This makes it a dry kind. No oil exists inside. This gets rid of fire threats. Leaks are impossible. The layout is really risk-free for interior use. Individuals can mount it near other devices.

The core utilizes top-quality electric steel. This decreases energy losses. Copper windings make certain good conductivity. Resin envelops the coils entirely. This guards them from dampness and dirt. The transformer stays reputable in tough conditions. Cooling occurs normally by air. Air walks around the resin-encased windings. No followers or pumps are required. This makes operation quiet. Upkeep demands are really reduced. Efficiency degrees are high. This conserves energy prices in time.

Criterion rankings cover typical demands. Capacities commonly range from 100kVA to 2500kVA. The primary voltage is often 6.6 kV, 11kV, or 22kV. Particular voltages are available. The additional is always 400V. The transformer manages ambient temperature levels up to 40 ° C. It runs dependably in this warmth. Temperature level sensors monitor the windings. They supply cautions if things get as well hot. Security is integrated. The enclosure is robust. IP scores like IP00 or IP23 protect against dust and water. Choose the best IP for your area.

These transformers fit many areas. Use them in industrial buildings, medical facilities, and colleges. They work well in factories and industrial plants. Facilities tasks like airport terminals and train terminals use them. Anywhere secure, dry power circulation is required indoors.

Applications of Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

These Dyn11 Yyn0 0.4 kV outcome power distribution transformers provide electricity securely and effectively. They are cast resin, completely dry kind transformers. This suggests they utilize no combustible oil for cooling down or insulation. This design makes them much safer. They are suitable for areas where fire danger issues. Think healthcare facilities, institutions, shopping centers, factories, and office complex.

The transformer coils rest inside strong resin. This resin protects the coils effectively. It secures out dampness and dirt. It quits chemicals and dust from harming the coils. This security makes the transformer challenging. It manages rough environments better than older kinds. It additionally lasts much longer. It needs less maintenance in time.

An essential attribute is the twin Dyn11 and Yyn0 outcome voltages. The Dyn11 link provides a stable neutral factor. It takes care of irregular tons well. This suits contemporary structures full of electronics. The Yyn0 connection offers a basic celebrity point. It works for general power circulation demands. This versatility allows one transformer serve different lots types. It streamlines electric system layout.

These transformers tip down greater voltage products. They supply the usual 400V/230V power utilized in your area. Their completely dry, resin-encased construct permits indoor setup. They go right near the lots. This conserves area. It reduces costly cabling runs. They run silently. They produce little heat. This makes them great for busy rooms.

Proprietors value their dependability. The material safeguards versus electrical faults. It prevents brief circuits. The layout endures heats. It takes care of power rises. This constant performance maintains essential procedures running. It stays clear of expensive downtime. Maintenance is easy. Simply keep them tidy and check connections. They provide a safe, durable power service for requiring sites.

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 Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer, 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 Dyn11 Yyn0 0.4kV Output Power Distribution Transformers Cast Resin 3 Phase Dry Type Power Transformer

What is a Dyn11 Yyn0 cast resin transformer?
This is a three-phase dry type power transformer. It steps down voltage. Its primary winding connects in Delta (Dyn11). Its secondary winding offers two choices. You connect it in Star with neutral (Yyn0) for 400V phase-to-phase and 230V phase-to-neutral. Or you connect it in Zigzag (Zyn0) for 400V phase-to-phase and 230V phase-to-neutral. The output is 0.4kV. It uses cast resin for insulation. This makes it safe and reliable.

Where is this transformer used?
Use it indoors. It fits places needing safe, dry power distribution. Common spots include hospitals, schools, office buildings, factories, and shopping centers. It’s good for places worried about fire risk. It’s good for places needing clean air. It provides stable low voltage power to machines, lights, and sockets.

Why choose dry-type over oil-filled?
Dry-type transformers use solid cast resin insulation. Oil-filled types use liquid oil. The cast resin type won’t leak. It won’t catch fire easily. This makes it safer for people and buildings. It’s better for the environment. You don’t need special containment for leaks. It’s simpler to install indoors.

How much maintenance is needed?
Very little maintenance is needed. The cast resin winding is sealed. Dust and moisture don’t harm it easily. Check it visually sometimes. Keep it clean. Make sure the cooling vents are clear. Check electrical connections stay tight. Unlike oil types, you never need to test or change oil. This saves time and cost.

Is it energy efficient?
Yes. Modern cast resin transformers are highly efficient. They meet strict energy standards. Less power is lost as heat during operation. This means lower electricity bills over the transformer’s long life. The Dyn11/Yyn0 design helps balance loads well. Good balancing also improves efficiency.