2500 Kva 20kv 3 Phase Oil Immersed Transformer

To produce a high quality 2500 kva 20kv 3 phase oil immersed transformer, Wenzhou XiFa Electrical Power Equipment Co., Ltd. adopts proven design concept which focus on enhancing ONAN transformer efficiency, using optimized magnetic circuit design on transformer core and high conductive copper on winding structure. Although the higher Efficiency brings the higher budget costs, the lower full loss could save 15% to 35% electricity expenses on a 2500 kva 20kv 3 phase oil immersed transformer annually. Meanwhile, Wenzhou XiFa Electrical Power Equipment Co., Ltd. would adopt foil winding technology to enhance the mechanical strength of winding.

Send Inquiry

Product Description

The 2500 kva 20kv 3 phase oil immersed transformer is designed in Wenzhou XiFa Electrical Power Equipment Co., Ltd for reliable operation in 50Hz or 60Hz power distribution system, such as industrial plants, utility substations, commercial facilities, and infrastructure projects. 2500 kva 20kv 3 phase oil immersed transformer provides stable voltage transformation and dependable power distribution under different load conditions. With a compact structure and efficient cooling performance, the transformer is suitable for continuous operation in demanding environments.

Each 2500 kva 20kv 3 phase oil immersed transformer is manufactured in accordance with IEC 60076 standards and undergoes routine factory testing before delivery. The design adopts high quality silicon steel cores and optimized winding arrangements to reduce no load and load losses during operation. The reinforced winding structure also improves short circuit withstand capability, which helps maintain stable performance and operational safety over a long service life.

To meet project schedules and installation requirements, standardized engineering and efficient production management are applied throughout the manufacturing process. It helps ensure stable product quality and timely delivery for EPC contractors and utility customers. In addition, the 2500 kva 20kv 3 phase oil immersed transformer is designed for easy maintenance and reliable long term operation, which provides an economical and practical solution for modern medium voltage power systems.

2500 Kva 20kv 3 Phase Oil Immersed Transformer

Technical Specification:

Product Name		2500 kva 20kv 3 phase oil immersed transformer
Rated Voltage		20/0.4 kV
Vector Group		Dyn11
Tap Changer	Type	OCTC or OLTC
	Range	Typically 5 positions, each 2.5%
Efficiency		≥99%
Impedance		6.0%±10%
No Load Current		≤0.8%
Insulation Level		LI 120 kV/ AC 50 kV
Temperature Rise		Oil: ≤55 K; Winding: ≤65 K
Winding Material		100% Copper or 100% Aluminum

Advantages of 2500 kva 20kv 3 phase oil immersed transformers

1. 2500 kva 20kv 3 phase oil immersed transformers offer high operating efficiency. The insulating oil provides effective cooling for the internal windings, which helps maintain proper operating temperatures during service. By controlling heat more efficiently and reducing energy losses, 2500 kva 20kv 3 phase oil immersed transformers is able to achieve stable performance and improved energy utilization.

2. The insulating oil also serves as an effective insulation medium inside the 2500 kva 20kv 3 phase oil immersed transformer. It helps isolate the windings and reduces the risk of electrical faults such as arcing or discharge. In addition, the oil assists in temperature stabilization and helps prevent overheating, which contributes to longer equipment life. 2500 kva 20kv 3 phase oil immersed transformers generally operate with lower noise and vibration levels, which reduces mechanical stress and improving operational reliability.

3. As a high performance insulating medium, transformer oil provides strong dielectric properties that support safe and stable operation. Maintenance requirements are relatively simple compared with some other transformer types, with routine servicing mainly involving oil inspection, oil replacement when necessary, and cleaning procedures.

4. Compared with certain alternative transformer designs, 2500 kva 20kv 3 phase oil immersed transformers are often more cost effective to manufacture, which makes them a practical and economical solution for large scale power distribution systems and industrial applications.

5. 2500 kva 20kv 3 phase oil immersed transformers are suitable for a wide range of environmental conditions and load characteristics. Oil immersed transformers are capable of operating within broad temperature ranges and can withstand temporary overload conditions, which allows stable performance even in demanding power system environments.