Power System 500kVA, 50Hz/60Hz, Three Phase
Certifications IEC 62271-200, IEC 694, GB3906, DIN VDE 0670
The Huajidian 500kVA Cast Resin Dry Type Transformer is a 10kV high-performance power distribution device suitable for small to medium power consumption scenarios. The product adopts a completely oil-free dry-type insulation structure, fundamentally solving the safety hazards and environmental problems of traditional oil-immersed equipment. Relying on sophisticated craftsmanship and high-quality raw materials, it ensures the long-term stable and durable operation of the power distribution system.
The 500kVA Cast Resin Dry Type Transformer operates without producing harmful gases or waste, resulting in zero environmental pollution. Utilizing optimized electromagnetic design, the product boasts excellent energy efficiency, achieving 99.31% three-phase efficiency at 35% load, meeting the latest DOE energy efficiency standards for 2029. This effectively reduces long-term energy consumption for businesses, balancing economic benefits with environmental value.
The dry-type insulation design completely eliminates safety hazards such as oil leaks, oil stains, and fires. Equipped with 220℃-grade high-end insulation materials, it supports multiple temperature rise settings including 150℃ (standard), 115℃, and 80℃, adapting to high-temperature environments and continuous load conditions. Featuring NEMA-compliant electrostatic shielding and low-noise operation technology, it significantly reduces electrical noise and transient interference, ensuring stable and low-noise operation.
Eliminating the need for oil changes and maintenance associated with traditional oil-immersed equipment significantly reduces labor and maintenance costs. Featuring self-cleaning and self-cooling functions, reducing the frequency and complexity of daily maintenance. Supports optional aluminum or copper windings, with flexible voltage parameter customization; standard NEMA1 ventilation enclosure, with optional NEMA3R waterproof enclosure, suitable for various complex working conditions such as indoor, outdoor, humid, dusty, and corrosive environments.
The 500 kva Cast Resin Dry Type Transformer can be equipped with booster fans (to improve overload capacity), integrated high and low voltage circuit breakers, surge protectors, digital temperature control sensors with alarm functions, and SCADA monitoring interfaces. It also supports OSHPD-compliant seismic reinforcement, 50/60Hz dual-frequency operation, and impedance customization. All customized solutions have been professionally verified and fully comply with international industry standards.
- Rated Capacity: 500kVA
- Number of Phases: Three-phase (single-phase compatible)
- Primary Voltage: 208V-600V (supports 480V, 600V delta connection, etc.)
- Secondary Voltage: 208Y/120V, 480Y/277V (customization supported)
- Winding Material: Aluminum winding/Copper winding (optional)
- Temperature Rise Rating: 150℃ (standard), 115℃, 80℃ (220℃ insulation class)
- Voltage Regulation Method: ±2×2.5% primary side tap regulation
- Cooling Method: Natural air cooling (AN)
- Protective Cabinet: NEMA1 ventilated cabinet (NEMA3R fully enclosed cabinet optional)
- Load Compatibility: K-factor 4/9/13/20+, suitable for non-linear loads such as frequency converters and data equipment
- Standards: IEEE, ANSI, NEMA, UL, CSA, DOE Energy Efficiency Standard 2029
Impedance Range: Standard 3%-7% (customizable)
With its advantages of safety, environmental friendliness, stable operation, and simple maintenance, this 500 Kva Cast Resin Dry Type Transformer is fully adaptable to various power usage scenarios, efficiently completing power conversion and distribution. It is widely used in industrial workshops, machinery manufacturing bases, commercial complexes, residential communities, data centers, and other locations, especially suitable for environments with high requirements for fire prevention, environmental protection, and noise reduction.
A manufacturing industrial park in southern Vietnam experiences high temperature and humidity, with complex nonlinear loads on its production equipment. In 2023, the park purchased six Huajidian 500kVA Cast Resin Dry Type Transformers. The project features customized NEMA3R waterproof and dustproof cabinets and a 115℃ low-temperature rise configuration, combined with a K9 anti-nonlinear load design, adapting to frequent equipment start-up and shutdown conditions. The equipment has been running continuously for over two years without oil leaks or malfunctions, maintaining stable voltage output and ensuring the continuous operation of the production line. This has helped the industrial park reduce maintenance and energy costs by approximately 15% annually.
Based on the ISO9001 standardized management system, Huajidian implements full-process quality control for every 500kVA dry-type transformer. Before leaving the factory, products undergo a full set of tests, including turns ratio verification, insulation resistance testing, full-load operation testing, temperature rise testing, and transient immunity testing. All processes strictly adhere to international industry standards. Only after passing all tests can the equipment leave the factory, ensuring continuous and stable operation under complex conditions.
Q1: What are the core advantages of this 500 kva Cast Resin Dry Type Transformer compared to traditional oil-immersed transformers?
This product adopts a full resin dry-type insulation structure, abandoning the traditional oil-immersed design. This eliminates safety hazards such as oil leaks, oil contamination, and fires at the source, resulting in zero pollution and higher energy efficiency. It eliminates the need for regular oil changes and maintenance, significantly reducing long-term operating costs, extending service life, and making it more suitable for indoor, densely populated, and environmentally demanding environments.
Q2: Does this transformer support parameter and special operating condition customization?
It supports full-scenario personalized customization. Aluminum or copper windings can be selected based on cost and performance requirements, and voltage parameters, temperature rise levels, and protective cabinets can be flexibly customized. It can adapt to special operating conditions such as high temperature, humidity, dust, and corrosion, and can also be equipped with functions such as booster cooling, seismic reinforcement, and intelligent monitoring. All customized products meet international energy efficiency and safety standards.
Q3: What are the product's maintenance cycle and costs?
This product eliminates the need for regular oil changes required by oil-immersed transformers, simplifying maintenance. Routine maintenance only requires simple dust removal and parameter checks every 3-6 months. It features self-cleaning and self-cooling functions, significantly reducing maintenance frequency. Compared to traditional oil-immersed equipment, it can save more than 60% of annual maintenance labor and material costs, resulting in lower total life-cycle costs.
With its superior product performance and stringent quality assurance, the Huajidian 500kVA Cast Resin Dry Type Transformer has gained widespread recognition in the global market. The company sincerely welcomes customers from home and abroad to visit our factory for on-site inspections and to discuss cooperation. We will continue to provide global users with high-quality, high-efficiency, and customizable power distribution solutions.
Address
Room 2106, West End, Guangfeng Building, Ouhai District, Wenzhou City, Zhejiang Province, China
Tel
