Power Transformer 30KVA 50KVA 80KVA 100KVA High Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type

Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type
Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type
Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type
Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type

Power Transformer 30KVA 50KVA 80KVA 100KVA High Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type

Name: China Power Transformer 30KVA 50KVA 80KVA 100KVA High Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type Manufacturers Suppliers Factory - GNEE Electric
Brand: GNEE Electric
SKU: 266014081

Low Voltage 10KV
Low Voltage 0.4KV
Rated capacity:30-2500KVA
3 Phase Oil Immersed
Three-phase oil-immersed transformer with energy efficiency class 20

Send Inquiry

Chat Now

Download

Description

Technical Parameters

Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of power transformer 30kva 50kva 80kva 100kva high voltage 10kv low voltage 0.4kv transformer oil immersed type in China, also supports customized service with low price. Welcome to buy discount power transformer 30kva 50kva 80kva 100kva high voltage 10kv low voltage 0.4kv transformer oil immersed type for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.

Products Description

This series of low-voltage and high Voltage oil-immersed transformers (30KVA, 50KVA, 80KVA, 100KVA) is designed for efficient voltage conversion from 10KV to 0.4KV, ideal for industrial, commercial, and infrastructure applications. Built with high-quality silicon steel cores and oxygen-free copper windings, it ensures stable performance, energy efficiency, and durability. The oil-immersed cooling system enhances heat dissipation, enabling reliable operation in demanding environments. Compliant with international safety standards, it offers overload protection and low maintenance costs. Customizable configurations and technical support are available to meet specific project requirements. A cost-effective solution for stable power distribution across diverse industries.

video

Products parameter

Rated voltage			No-load loss (W)	Load loss (W)	short-circuit impedance (%)
High Voltage (KV)	Distribution range(KV)	Low Voltage(KV)	No-load loss (W)	Load loss (W)	short-circuit impedance (%)
10	±5% (±2×2.5)	0.4	70	505	4.0
			90	730	4.0
			115	1050	4.0
			135	1265	4.0
			150	1510	4.0
			180	1850	4.0
			215	2185	4.0
			260	2560	4.0
			305	3065	4.0
			370	3615	4.0
			430	4330	4.0
			510	4960	4.5
			630	6000	4.5
			745	8240	4.5
			870	9600	4.5
			1050	11600	4.5
			1225	14640	4.5
			1440	14840	4.5

Contact now

Product Application Scenarios: Oil-Immersed Power Transformers

1. Industrial Power Supply

This series of transformers is a core electrical device in industrial settings, designed to convert 10KV high-voltage grid power to 0.4KV low-voltage power for factories and production facilities. Key applications include:

Manufacturing Workshops: Drives CNC machines, presses, welding equipment, and other high-power machinery with stable voltage output.

Chemical and Metallurgical Industries: Operates reliably in harsh environments with high temperatures and dust, thanks to the oil-immersed design's cooling and dust-resistant features.

2. Commercial Building Electrical Systems

Widely used in large-scale commercial buildings such as shopping malls, office towers, and hotels:

Low-Voltage Distribution Centers: Supplies power to lighting, elevators, fire safety systems, and smart building equipment by stepping down voltage from 10KV to 0.4KV.

Data Centers and Server Rooms: Provides high-load power support and integrates with UPS systems to ensure uninterrupted power for critical IT infrastructure.

3. Infrastructure and Public Utilities

Transportation Systems: Powers signaling and track power supply systems in subways and light rail networks with reliable 0.4KV power.

Urban Power Grids: Acts as a regional distribution transformer for residential and commercial areas, supporting communities or small industrial parks with capacities ranging from 30KVA to 100KVA.

4. Agricultural and Remote Area Power Supply

Rural Electrification: Delivers 0.4KV power to agricultural irrigation systems and small workshops in remote or rural regions by stepping down 10KV grid voltage.

Temporary Construction Sites: Enables rapid deployment via modular design to meet short-term high-power demands for construction or wilderness operations.

5. Emergency and Backup Power Systems

Hospitals, Banks, and Communication Towers: Works with diesel generators to ensure seamless power continuity for critical equipment during grid outages.

Disaster Recovery Operations: Combines fire-resistant and heat-stable oil-immersed design to support temporary power supply in disaster-stricken areas.

We can also provide the following transformer products:
30-2500KVA/10KV Laminated core distribution transformer
30-2500KVA Power transformer
30-2500KVA Power transformer(Three-phase oil-immersed power transformer)
30-2500KVA/10KV Oil-immersed three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA/10KV Epoxy resin cast dry-type transformer
30-2500KVA/10KV Three-phase resin cast insulated dry type power transformer
30-2500KVA Epoxy resin cast dry-type transformer
30-2500KVA/10KV Epoxy resin cast dry-type transformer
30-2500KVA Dry-type three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA/10KV Dry-type three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA Amorphous alloy dry-type transformer
30-3200KVA Rectifier transformer
6300-42200KVA Three-phase oil-immersed power transformer
800-31500KVA/35KV Oil-immersed power transformer
100-1600KVA Combined transformer
380V Communication Low Voltage Distribution Cabinet
Pre-assembled substation (European style) ,etc.

SGS certification certificate

Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type

Contact now

about us

Power Transformer 30KVA 50KVA 80KVA 100KVA Low Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type

FAQ

Q: What Are the Core Competitive Advantages of Your Company?

A: Experience and Scale: Since its establishment in 2008, our company has been focusing on the transformer field for 18 years. We have delivered over 50,000 units of equipment and served more than 2,000 customers globally.
R&D and Production: A team of 200 professionals with a 20,000㎡ modern production base covering three major locations in China: Shijiazhuang, Xingtai, and Anyang. This ensures full autonomy from raw materials to finished products.
Customization Capability: Supports the design of transformers ranging from 50kVA to 5000kVA. Customized solutions can be provided for special scenarios such as high altitude or extreme temperatures.

Q: How Do You Ensure Delivery Time and Quality?

A: Supply Chain Assurance: Leveraging the industrial cluster advantages of three factories, we maintain sufficient raw material inventory, enabling faster order response compared to the industry average by 30%.
Quality Control System: From the precision of core stacking (±0.5mm) to 200 inspection items before product delivery, we ensure that each device complies with international standards such as CE and IEC.

Q: What Is the Delivery Cycle for Standard Products? Will Custom Products Affect Delivery Time?

A: Standard Products: The typical delivery cycle is 15-30 working days (starting from the signing of the contract and receipt of the advance payment).
Custom Products: Delivery cycles may extend depending on specific requirements, usually requiring 30-60 working days. If special materials, non-standard designs, or international transportation are involved, the specific time will be negotiated between both parties.

Q: Does Your Company's Transformers Meet International Standards?

A: Certifications: Passed certifications including IEC 60076 (International Standard), GB/T 6451 (Chinese National Standard), SGS, CE, UL, etc.
Special Certifications: Non-crystalline alloy transformers meet the IEC 61786 (high-efficiency transformer) standard; pre-assembled substations comply with the IEC 62271-200 (pre-assembled substation) requirement.

Q: How to Choose the Appropriate Type of Transformer?

A: Energy Efficiency Priority: Select amorphous alloy or epoxy resin dry-type transformers.
High Load Scenarios: Oil-immersed transformers are preferable.
Complex Distribution Needs: Contact engineers to customize pre-assembled substation solutions.

Contact now

Hot Tags: Power Transformer 30KVA 50KVA 80KVA 100KVA High Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type, China Power Transformer 30KVA 50KVA 80KVA 100KVA High Voltage 10KV Low Voltage 0.4KV Transformer Oil Immersed Type manufacturers, suppliers, factory, 20kv oil immersed current transformer, 1000 kva oil filled transformer, hermetically sealed oil filled transformer, oil immersed transformer, 20kv Series Oil Immersed Distribution Transformer, 20kv hermetically sealed oil filled transformer

30-3200 KVA High Voltage Traction Rectifier Transformer

Power Transformer 50KVA 80KVA 100KVA 125KVA Three-phase Oil Immersed Current Transformer

Send Inquiry