11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer

• Junengda 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer  Overview>>>

Junengda’s 11 kV Three-Phase Epoxy Resin Cast Dry-Type Distribution Transformer delivers superior performance and reliability for modern power distribution networks. Designed with advanced epoxy resin casting technology, this transformer ensures exceptional thermal stability, high mechanical strength, and resistance to environmental factors such as moisture, dust, and corrosion. Its flame-retardant insulation system eliminates fire risks, making it ideal for indoor installations in high-density urban areas, commercial complexes, and industrial facilities where safety is paramount.

• Junengda  11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer Technical Specifications>>>

Rated Capacity(KVA)	Voltage Combination and Decomposition Ranges			Vector Group	No-load Loss(w)	Load losses under different insulation system temperatures kW			No-load current (%)	Short Circuit Impedance(%)
	High Voltage Tap Range（kv）	Tap Changing Scope（%）	Low Voltage (kv)			130 ℃(B) (100 ℃)	155 ℃(F) (120 ℃)	180 ℃(H) (145 ℃)
30	11	7.5	0.4	Dyn11 Yyn0	0.15	0.67	0.71	0.76	2	4
50					0.215	0.94	1	1.07	2
80					0.295	1.29	1.38	1.48	1.5
100					0.32	1.48	1.57	1.69	1.5
125					0.375	1.74	1.85	1.98	1.3
160					0.43	2	2.13	2.28	1,3
200		10			0.495	2.37	2.53	2.71	1.1
250					0.575	2.59	2.76	2.96	1.1
315					0.705	3.27	3.47	3.73	1
400					0.785	3.75	3.99	4.28	1
500					0.93	4.59	4.88	5.23	1
630					1.07	5.53	5.88	6.29	0.85
630					1.04	5.61	5.96	6.4	0.85	6
800					1.21	6.55	6.96	7.46	0.85
1 000					1.41	7.65	8.13	8.76	0.85
1 250					1.67	9.1	9.69	10.3	0.89
1 600					1.96	11	11.7	12.5	0.85
2 000					2.44	13.6	14.4	15.5	0.7
2 500					2.88	16.1	17.1	18.4	0.7
1 600					1.96	12.2	12.9	13.9	0.85	8,0
2 000					2.44	15	15.9	17.1	0.7
2 500					2.88	17.7	18.8	20.2	0.7

• Junengda 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer  Features>>>

Global Compliance & Certifications

Junengda’s transformer meets IEC 60076 and GB1094 standards, ensuring compliance with international safety and performance benchmarks. Its design aligns with stringent requirements for energy efficiency and low noise emission, validated by rigorous testing under dynamic load conditions.

Robust Structural Materials

Encapsulated with flame-retardant epoxy resin and reinforced by silicon steel cores, the windings achieve exceptional thermal stability and mechanical strength. The corrosion-resistant aluminum alloy or stainless steel enclosures (IP20/IP23) provide durable protection against environmental hazards.

 

Adaptable Application Scenarios

Ideal for high-demand environments like industrial plants, mining facilities, and urban infrastructure, this transformer excels in harsh conditions. Its moisture-proof design and anti-pollution properties ensure reliability in coastal regions and high-humidity areas.

Smart Thermal Management

Equipped with an advanced cooling system, the transformer supports 120% overload capacity via forced-air cooling while maintaining stable operation. Integrated temperature sensors enable real-time monitoring, preventing overheating and extending service life.

Global Market Reach

Widely deployed across Southeast Asia, Africa, and South America, Junengda’s transformers power renewable energy grids, commercial complexes, and smart cities. Custom OEM/ODM solutions cater to regional voltage standards and installation requirements.

Eco-Efficiency & Cost Savings

Featuring low-loss silicon steel cores and maintenance-free operation, the transformer reduces energy waste by up to 30% compared to conventional models. Its recyclable epoxy resin aligns with global sustainability initiatives, minimizing environmental impact.

Future-Ready Design

Engineered for easy integration with smart grids and renewable energy systems, the transformer supports bidirectional power flow and IoT-enabled diagnostics. Compact dimensions and modular components simplify upgrades for evolving infrastructure needs.

• Junengda 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer  advantage>>>

High Safety & Insulation Performance

Junengda’s dry-type transformer features epoxy resin casting, providing excellent insulation and fire-resistant properties. The non-flammable design minimizes fire risks, making it ideal for indoor installations and high-demand environments.

Exceptional Stability in Harsh Conditions

With epoxy resin-encased windings, Junengda transformers offer strong short-circuit resistance and durability in extreme temperatures, dust, and humidity. The robust construction ensures stable operation in challenging settings.

Low Maintenance & Long Service Life

Unlike oil-filled transformers, Junengda’s dry-type design eliminates oil leaks and aging issues. Maintenance-free operation and a lifespan of 25-30 years significantly reduce long-term costs.

Compact & Space-Saving Design

Junengda transformers are lightweight with a compact structure, optimizing space utilization without compromising performance. Their efficient design allows easy installation in confined areas.

Eco-Friendly & Low Noise

Free from toxic oils, Junengda transformers are pollution-free and operate below 60 dB, making them environmentally friendly and suitable for noise-sensitive locations.

 

Why Choose Junengda?

Junengda’s   11kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer embodies innovation, safety, and sustainability. Trusted in diverse applications—renewable energy systems, smart grids, and urban infrastructure—it empowers clients to achieve efficient, future-ready power distribution.

 

 

• Junengda 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer  Case>>>

1.Solar Power Plant in Saudi Arabia

Junengda’s 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer ensures reliable energy transmission for a 150 MW solar farm in Saudi Arabia. Designed to withstand extreme desert temperatures and sandstorms, the transformer’s high thermal stability and IP55 protection guarantee uninterrupted operation. By integrating Junengda’s solution, the plant reduced energy loss by 18% and achieved seamless grid synchronization, supporting Saudi Arabia’s Vision 2030 for sustainable energy.

2.Urban Data Center in Germany

A Tier-4 data center in Frankfurt adopted Junengda’s dry-type transformers to enhance power safety and efficiency. The non-flammable epoxy resin insulation eliminates fire risks, critical for densely packed server environments. With low noise levels (<65 dB) and zero maintenance requirements, Junengda’s transformers ensure 24/7 operational stability, aligning with Europe’s stringent energy efficiency regulations.

3.Wind Farm Expansion in Chile

Chile’s 200 MW coastal wind farm selected Junengda transformers for their corrosion-resistant design, ideal for high-humidity and salt-laden air. The compact, lightweight structure simplified installation in rugged terrains, while the high short-circuit withstand capability ensured grid resilience during peak loads. This project underscores Junengda’s role in advancing renewable energy infrastructure across Latin America.

4.Smart Industrial Park in Singapore

A smart industrial park in Singapore integrated Junengda’s transformers into its microgrid system. The transformers’ compatibility with IoT-enabled monitoring allows real-time load optimization, cutting energy costs by 22%. Their eco-friendly design, featuring 100% recyclable materials, supports the park’s net-zero carbon goals. Junengda’s innovation highlights its leadership in smart, sustainable power solutions for urban developments

• Junengda 11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer FAQ>>>

1. What is aJunengda11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer?

TheJunengda11 kV Three-phase Epoxy Resin Cast Dry-type Distribution Transformer is a high-performance power distribution solution designed for safe, efficient, and eco-friendly energy transfer. Utilizing advanced epoxy resin casting technology, it ensures superior insulation, flame resistance, and durability. Ideal for industrial, commercial, and utility applications, this transformer operates without flammable oils, making it a safe choice for indoor and environmentally sensitive installations.

2. Where is this transformer typically used?

Junengda’s 11 kV Three-phase Epoxy Resin Cast Dry-type Transformer is widely used in:

High-rise buildings, hospitals, and metro stations (due to fire-safety requirements).

Renewable energy systems (solar/wind farms).

Industrial facilities with high humidity, dust, or corrosive environments.

Compact spaces like urban substations or integrated switchgear rooms.

3. What are the key advantages of choosing Junengda’s transformer?

Safety First: Flame-retardant epoxy resin eliminates fire risks from oil leaks or explosions.

Low Maintenance: No oil replacement or monitoring required, reducing lifecycle costs.

Eco-Friendly: Oil-free design ensures zero pollution and compliance with global environmental standards.

Robust Performance: Excellent thermal stability, moisture resistance, and overload capacity.

Customization: Available in 50–6000 kVA capacities with IP20/IP33/IP43 enclosures for harsh conditions.

4. How does Junengda ensure energy efficiency?

Our transformers feature low no-load loss (as low as 1.16 kW) and optimized core design using premium silicon steel, minimizing energy waste. Advanced cooling systems and cast resin insulation reduce heat generation, ensuring high efficiency even under heavy loads.

5. What certifications does Junengda’s transformer hold?

Junengda products meet IEC, ANSI, and GB standards, with certifications including ISO9001 and CCC. Each unit undergoes rigorous testing for partial discharge (<10 pC), noise levels (<46 dB), and thermal performance.

6. Can the transformer be customized for specific projects?

Yes!Junengda offers tailored solutions, including voltage adjustments (10–35 kV primary, 0.4–6.6 kV secondary), enclosure types, and winding materials (copper/aluminum). Our engineers collaborate closely with clients to meet unique technical or spatial requirements.

7. How does Junengda support installation and after-sales service?

We provide detailed installation guidelines, 24/7 technical support, and global logistics solutions. Our smart temperature control systems (with automatic fan control and alarms) simplify operation, while modular designs ensure easy maintenance.

8. Why choose Junengda over competitors?

With decades of expertise in dry-type transformer innovation,Junengda combines cutting-edge technology, rigorous quality control, and cost-effective solutions. Our transformers deliver unmatched reliability, safety, and adaptability—trusted by clients in over 50 countries for power grids, factories, and green energy projects.