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As a specialized manufacturer with over a decade of experience, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents our robust 3 Phase Transformer with Overload Protection. Designed for demanding industrial environments, this transformer reliably converts 415V/380V three-phase power to 220V/110V, ensuring your sensitive equipment operates safely and efficiently. Our commitment to quality, backed by ISO9001 and ISO14000 certifications, guarantees a product built for longevity and performance, directly addressing the core need for stable and protected power distribution in global markets from North America to Southeast Asia.
This transformer is engineered with a focus on safety and durability. The integrated overload protection mechanism is a critical feature, designed to automatically disconnect or limit the output in case of excessive current draw, thereby preventing damage to both the transformer itself and your connected machinery. This proactive safeguard minimizes downtime and reduces maintenance costs, offering significant operational advantages.
Key Features & Technical Advantages:
- Enhanced Safety: The built-in overload protection system provides a reliable defense against current spikes and short circuits, a common cause of equipment failure.
- Wide Voltage Compatibility: Handles input voltages of 415V or 380V, making it suitable for various international and regional power grid standards.
- Dual Output Options: Delivers stable output at either 220V or 110V, offering flexibility for powering different types of industrial tools, control systems, and lighting circuits.
- Robust Construction: Available in both oil-immersed and dry-type designs, featuring high-grade silicon steel cores and copper/aluminum windings for optimal efficiency and heat dissipation.
- Customizable Configurations: We offer tailored solutions. Parameters like kVA rating, cooling method, and enclosure type (IP rating) can be customized to meet your specific project requirements.
- High Efficiency & Low Losses: Advanced design and materials contribute to reduced no-load and load losses, leading to lower operational energy costs over the transformer's lifespan.
Technical Specifications Overview:
| Parameter | Specification |
| Input Voltage (Primary) | 3 Phase, 415V / 380V AC, 50/60Hz |
| Output Voltage (Secondary) | 3 Phase, 220V / 110V AC |
| Rated Capacity | From 10kVA up to 2000kVA (Standard & Custom) |
| Protection Feature | Integrated Thermal & Magnetic Overload Protection |
| Insulation Class | Class F (155°C) or Higher (Standard) |
| Cooling Type | ONAN (Oil) or AN/AF (Dry Type) available |
| Standards Compliance | Designed to meet IEC, ANSI, and other international standards |
Benefits for Your Business:
- Equipment Longevity: Stable voltage output and overload protection extend the service life of your connected motors, CNC machines, and other valuable assets.
- Operational Continuity: Reduces the risk of unexpected shutdowns due to electrical faults, ensuring smoother production workflows.
- Cost-Effectiveness: Lower energy losses translate to reduced electricity bills, while minimized repair needs lower total cost of ownership.
- Global Applicability: Its design accommodates various voltage standards, making it an ideal choice for export-oriented manufacturing or multinational operations.
Trust in a partner with a proven track record. Jinhua Dika Electrical serves a global clientele across continents, from North America and Western Europe to Southeast Asia and Africa, with an annual export value reaching US$1.5 Million. Our manufacturing expertise, supported by a comprehensive quality management system (ISO9001) and environmental management (ISO14000), ensures every transformer leaving our facility meets stringent performance criteria. We ship efficiently from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. Choose our 3 Phase Transformer with Overload Protection for a reliable, safe, and efficient power conversion solution that safeguards your investments and powers your productivity. Contact us today to discuss your specific needs or request a detailed quotation.
Frequently Asked Questions (FAQ)
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Q: What is the primary purpose of this transformer?
A: Its main function is to safely step down three-phase higher voltage (415V/380V) to lower usable voltages (220V/110V) for powering industrial equipment, control panels, and machinery that require these specific voltage levels. -
Q: How does the overload protection work?
A: The protection system typically combines thermal sensors and magnetic circuit breakers. It monitors the current flow and will automatically trip or signal an alarm if the load exceeds safe predetermined limits, preventing overheating and potential damage. -
Q: Can you customize the kVA (power) rating?
A: Absolutely. We offer a wide standard range and specialize in custom designs. Please provide your required kVA rating, and we will engineer a transformer to match your exact power needs. -
Q: What is the difference between oil-immersed and dry-type models?
A: Oil-immersed transformers use oil for cooling and insulation, often suitable for higher capacities outdoors. Dry-type transformers use air or solid insulation, ideal for indoor installations due to lower fire risk and easier maintenance. We can advise on the best type for your application. -
Q: Are these transformers suitable for 60Hz power systems?
A: Yes, our transformers are designed to operate on both 50Hz and 60Hz frequencies, making them compatible with power systems in the Americas, parts of Asia, and other regions. -
Q: What certifications do your products hold?
A: Our manufacturing process is certified under ISO9001 for quality management and ISO14000 for environmental management. Specific product certifications can be discussed based on your market requirements. -
Q: What is your lead time and shipping process?
A: Lead times vary based on order specifications and quantity. We ship globally from major Chinese ports (Shanghai, Tianjin, etc.), and we handle all necessary export documentation to ensure a smooth delivery process. -
Q: Do you provide technical support after purchase?
A: Yes, we offer comprehensive technical support, including installation guidance, operational manuals, and troubleshooting assistance to ensure optimal performance of your transformer.
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