Description
Technical Parameters
Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 630 kva dry distribution transformer in China, also supports customized service with low price. Welcome to buy discount 630 kva dry distribution transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Product Description
The dry type step down transformer is a reliable power conversion device designed for indoor electrical distribution. Using dry - type insulation technology, it eliminates the risk of oil leakage, ensuring safety and environmental friendliness. With a rated capacity of 630 kVA, it efficiently steps down high - voltage electricity to levels suitable for commercial and industrial use. This solid state distribution transformer features excellent heat dissipation, high short - circuit resistance, and low noise operation. Its compact size allows for easy installation in limited spaces, making it ideal for applications in office buildings, shopping malls, factories, and other facilities where stable power supply is crucial.
Should you require further details, our team is available at sales@gneesteels.com to provide personalized support.
Product video
Scope of Supply
Product: dry type distribution transformer
Voltage level: up to 11KV
Rating level: up to 2500 kVA
The dry distribution transformer can be designed according to customer's requirements.
Technical Data Sheet
630 kVA Dry Distribution Transformer Drawing
Dry type distribution transformer diagram drawing and size.
Installation and Maintenance of 630 kVA Dry Distribution Transformer
Installing and maintaining a 630 kVA dry distribution transformer requires careful attention to detail to ensure safety, reliability, and optimal performance. Here's a comprehensive guide on its installation and maintenance procedures:
Installation
Location Selection: Choose a well - ventilated, dry, and dust - free indoor location with sufficient clearance around the dry distribution transformer for heat dissipation and maintenance access. Ensure the installation site can support the transformer's weight.
Base Preparation: Install the dry type step down transformer on a flat, sturdy base, such as a concrete platform. The base should be leveled to prevent uneven stress on the dry type transformer structure.
Electrical Connections: Connect the high - voltage and low - voltage cables to the designated terminals, following the electrical diagrams and local safety codes. Use proper cable sizing and ensure all connections are tight and secure to prevent arcing and overheating.
Grounding: Install an effective grounding system for the solid state distribution transformer to protect against electrical faults. The grounding connection should meet local electrical regulations.
Cooling System Setup: If the solid state distribution transformer has a forced - air cooling system (fans), install and wire the fans correctly. Ensure the fan blades rotate freely and the fan control system functions properly.
Maintenance
Regular Inspections: Periodically check the dry type distribution transformer for signs of overheating, such as discoloration of insulation or abnormal temperature rise. Inspect the electrical connections for looseness, corrosion, or burning marks.
Cleaning: Keep the dry type transformer clean by removing dust and debris from the coils, core, and cooling fins. Use compressed air or a soft brush for cleaning, taking care not to damage the insulation.
Insulation Testing: Conduct insulation resistance tests regularly to monitor the condition of the insulation. A significant drop in insulation resistance may indicate a potential problem.
Cooling System Maintenance: For dry distribution transformers with fans, check the fan operation, lubricate the fan bearings if necessary, and replace faulty fans promptly. Ensure the air intake and exhaust vents are unobstructed.
Load Monitoring: Keep track of the dry distribution transformer's load to avoid overloading. Excessive loading can lead to increased losses, overheating, and reduced lifespan. Use monitoring devices to measure the current and temperature of the windings.
Oil - free Insulation Check: Although dry type transformers do not use oil, inspect the NOMEX insulation or other dry insulation materials for any signs of degradation, cracking, or charring.
Record - Keeping: Maintain detailed records of all inspections, tests, and maintenance activities. This information can help in predicting potential problems and scheduling future maintenance.
By following these installation and maintenance procedures, the 630 kVA dry distribution transformer can operate efficiently and safely for an extended period, minimizing the risk of breakdowns and costly repairs.
Certificate display
Gnee has successively obtained the ISO9001:2015 Quality Management System Certification, ISO14001:2015 Environmental Management System Certification, and ISO45001:2018 Occupational Health and Safety Management System Certification. In 2013, it took the lead in the industry to receive the "CCC" Product Certification Certificate from the China Quality Certification Center, and in 2015, it obtained the "CQC" Voluntary Product Certification Certificate from the same institution.
As a power transformer and distribution transformer manufacturer, our company maintains a complete inventory of power transformer specifications, ensuring product quality and quantity. All sold products comply with national standards and are accompanied by documents such as instruction manuals and test reports. The company is responsible for comprehensive quality tracking of electric transformers, eliminating potential concerns for customers.
If you wish to obtain more detailed information, please feel free to contact us via email at sales@gneesteels.com.
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