Distribution Transformer
Our goal is to become your true partner in the field of distribution transformer in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Our certification:
Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.
Our capacity:
We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.
Quality control:
All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.
Advantages of Distribution Transformer
Efficiency:
Distribution transformers are designed for efficiency while minimising losses during the process of stepping down the voltage. This helps in the conservation of energy and better output consistency.
Reliability:
The local power supply system becomes reliable and can prevent disruption in power services to end-users.
Cost-effective:
These transformers are cheaper compared to power transformers. They are designed particularly for smaller power capacity requirements and optimised for local power distribution networks.
Transmission losses:
Distribution transformers help minimise transmission losses by stepping down the voltage.
Environmental impact:
Considering the smaller size and capacity of the device, it contributes to a lower environmental impact compared to power transformers.
Distribution Transformer Specification
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Rated Capacity: |
500 kVA |
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Mode: |
S11-M-500 or according to requirements |
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Primary Voltage: |
33kV |
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Secondary Voltage: |
415V |
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No Loading Loss: |
680±10% W |
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Loading Loss: |
6516±10% W |
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Impedance: |
6.5%±10% |
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Tapping Method: |
Online tapping or offline tapping |
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Cooling method: |
ONAN |
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Altitude: |
Less than 1000m above the sea level |
Features of Distribution Transformer
High efficiency:
Careful design optimization ensures very low losses during energy transfer resulting in high efficiency of over 97%. This keeps electricity costs low by reducing wastage.
01
Reliability:
Stringent quality control in design, raw materials and manufacturing results in highly reliable units that provide trouble-free service for over 25 years.
02
Overload capability:
Short-term overloading above the rated capacity is supported to account for occasional spikes in demand.
03
Protection features:
Lnbuilt devices protect the transformer from issues like overheating, voltage spikes, short circuits etc.
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Low environmental impact:
Distribution transformers utilize non-toxic, biodegradable vegetable-based oil instead of mineral oils.
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Types of Distribution Transformer
Single phase: These transformers are specially used for networks wherever a three-phase supply is not required. Usually, these are used for repairing overhead distribution loads in residential. These are also applicable in industrial lighting, light commercial loads & power applications.
Three phase: This kind of transformer is used to hold electrical energy from the main distribution circuit to a minor distribution circuit. This type of transformer transmits the current to a secondary distribution circuit and also reduces the voltage of the primary distribution circuit.
Pad-mounted: This type of transformer includes a locked steel cupboard that is arranged on a concrete pad. This type of transformer is installed in places where they do not have space for a fenced enclosure.
Pole mounted: These transformers are mounted on an electrical service pole at the height of the overhead cables. These are used for changing high distribution voltage to low like 120/240 volt power.
Applications of Distribution Transformer
Industries:
Dissimilar kinds of industries use dissimilar kinds of electric machinery that need discrete voltage stages. The power produced from power plants is at high stages and to allow a sufficient voltage supply to the industrial apparatus, three-phase distribution transformers are utilized.
Power plant applications:
As the voltage at the power generation stations should be preserved for several applications, distribution transformers are used. They are beneficial for industrial power generation, mechanical drive solutions, oil and gas applications, and utility power generation.
Production Process of Distribution Transformer
Design and specifications: The foundation of any high-quality distribution transformer manufacturing process begins with precise design and specifications. This stage emphasizes collaboration between the provider and client to make sure that the product meets exact operational requirements while adhering to industry standards and certifications.
Material selection and procurement: Once the design is finalized, the next step in distribution transformer manufacturing involves selecting and procuring high-quality materials. Manufacturing providers focus on sourcing premium materials for the following components:
Core assembly and winding: After sourcing high-quality materials, the next phase in distribution transformer manufacturing is the precise assembly of the core and windings.
Insulation and cooling systems: With the core and windings assembled, the next phase in distribution transformer manufacturing focuses on insulation and cooling systems.
Testing and quality control: Once the insulation and cooling systems are integrated, the next stage in distribution transformer manufacturing is rigorous testing and quality control. This process validates the performance, safety, and compliance of the finished transformers, making sure they meet the demanding requirements of industrial and commercial energy systems.
Assembly, final checks, and delivery: The final phase of distribution transformer manufacturing brings together every carefully crafted component to create a product ready for reliable performance.
Packing and Shipping of Distribution Transformer
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Packing |
Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
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Shipping |
Shipped by road, sea, rail |
Other Service of Distribution Transformer
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Delivery time |
7 to 15 working days |
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Payment terms |
30%TT for deposit, 70% balance before shipment or LC at sight |
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Supply ablitity |
10000 Ton/ per Month |
FAQ