Industrial 3 Phase Step-Down Transformer 415V/380V to 220V/110V Dry-Type
Product Spotlights
As a dedicated manufacturer with over a decade of expertise in electrical solutions, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents our Industrial 3 Phase Step-Down Transformer. Engineered for reliability and safety in demanding environments, this dry-type transformer efficiently converts 415V/380V three-phase power down to 220V/110V, providing a stable and secure power source for your international machinery and equipment. Our commitment to quality, backed by comprehensive certifications like ISO 9001, ensures every unit meets rigorous performance standards, making it a trusted component for global operations from North America to Southeast Asia.
This transformer is designed with a focus on durability, safety, and ease of maintenance. Its core construction and advanced materials ensure long-term operational stability.
- Robust Dry-Type Design: Utilizing air as the cooling and insulating medium, it eliminates the risks of leakage, fire, or environmental contamination associated with liquid-filled transformers. This makes it ideal for installation in indoor environments, close to sensitive equipment or in areas with strict safety regulations.
- High-Efficiency Performance: Engineered with high-grade silicon steel cores and copper/aluminum windings to minimize core and copper losses, resulting in lower operational costs and reduced energy consumption over its lifespan.
- Enhanced Safety Features: The design incorporates thermal protection systems and is built with flame-retardant insulation materials (typically Class F or higher), significantly reducing fire hazards.
- Low Maintenance & High Reliability: With no cooling oil to monitor or replace, maintenance is simplified to periodic cleaning and visual inspections, leading to lower lifetime ownership costs and maximum uptime.
- Flexible Configuration: While standard models are available, we offer customization options for parameters like protection level (IP rating), tap settings, and enclosure type to suit specific project requirements.
Below is a table outlining typical technical specifications for our standard range. Custom specifications are available upon request.
| Parameter | Specification |
|---|---|
| Primary Voltage | 415V / 380V, 3 Phase, 50/60Hz |
| Secondary Voltage | 220V / 110V, 3 Phase |
| Rated Capacity (kVA) | From 1kVA up to 2500kVA (Standard Range) |
| Cooling Method | AN (Air Natural) or AF (Air Forced) for higher ratings |
| Insulation Class | Class F (155°C) or Class H (180°C) |
| Temperature Rise | 100K (Class F) or 125K (Class H) |
| Noise Level | Designed to meet applicable industry standards |
| Enclosure Protection | Standard IP20, IP23, IP54 optional |
Benefits for Your Business:
- Global Compatibility: Enables the safe operation of machinery designed for lower voltage regions (e.g., 220V) in areas with 415V/380V grid supply, facilitating international equipment deployment.
- Operational Safety: The dry-type design is inherently safer, protecting personnel and assets, and is often a requirement for indoor installations in commercial and industrial buildings.
- Reduced Total Cost of Ownership: Lower maintenance needs, high efficiency, and long service life translate to significant cost savings over the transformer's operational life.
- Environmental Responsibility: Contains no oil, eliminating the risk of soil or water pollution, aligning with modern environmental standards and corporate sustainability goals.
Jinhua Dika Electrical Equipment Co., Ltd. is an established manufacturer with a proven track record, exporting to diverse markets worldwide. Our annual export value reflects consistent demand and customer trust. Our production is governed by a robust quality management system certified under ISO 9001, and we adhere to other relevant standards to ensure product integrity. With a flexible supply chain and major ports like Shanghai, Tianjin, Guangzhou, and Ningbo at our disposal, we guarantee reliable and timely delivery. For a power solution that combines safety, efficiency, and durability, choose our Industrial 3 Phase Step-Down Transformer. Contact us today to discuss your specific voltage conversion needs and receive a tailored quotation.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of a dry-type transformer over an oil-filled one?
A: The primary advantage is enhanced safety. Dry-type transformers use air or solid insulation, eliminating risks of oil leakage, fire, and environmental contamination. They are ideal for indoor, populated, or environmentally sensitive areas. -
Q: Can this transformer handle both 50Hz and 60Hz power systems?
A: Yes, our transformers are typically designed to operate efficiently on both 50Hz and 60Hz frequencies, making them suitable for global applications. Specific design considerations can be discussed for optimal performance. -
Q: What does the "Step-Down" function mean?
A: "Step-Down" means the transformer reduces the incoming voltage level. In this case, it converts a higher three-phase input (415V/380V) to a lower, usable output (220V/110V) for powering equipment. -
Q: Is customization available for different input/output voltage combinations?
A: Absolutely. While 415V/380V to 220V/110V is a common standard, we can engineer transformers for other voltage ratios, such as 480V to 240V, based on your specific requirements. -
Q: How do I determine the correct kVA rating needed for my application?
A: The required kVA (kilovolt-ampere) rating depends on the total load (power consumption) of all equipment the transformer will supply. Our technical team can assist you in calculating the appropriate rating based on your connected load details. -
Q: What is the typical lead time for an order?
A: Lead time varies based on the specifications and order quantity. Standard models may have shorter lead times, while fully customized units require more engineering and production time. We provide accurate timelines upon order confirmation. -
Q: What installation environment is suitable for this dry-type transformer?
A: It should be installed in a clean, dry, well-ventilated indoor environment. Adequate clearance around the unit is necessary for proper air circulation and cooling. The standard IP20 enclosure protects against solid objects but is not waterproof. -
Q: Do you provide after-sales support and technical documentation?
A: Yes, we provide comprehensive technical documentation, including wiring diagrams and installation manuals. Our support team is available to assist with technical queries during and after installation.
Send Inquiry to This Supplier
You May Also Like
-
Transformer With Overload Protection 3 Phase 415V/380V to 220V/110V ACUS$ 180 - 2000MOQ: 10 Units
-
3 Phase 415V/380V to 220V/110V AC Step-Down Dry-Type Isolation TransformerUS$ 180 - 2000MOQ: 10 Units
-
3 Phase Step-Down Transformer With 1-Year Warranty and Technical SupportUS$ 180 - 2000MOQ: 10 Units
-
Single Phase Transformer 220V to 24V 26V With Overload Protection and Cooling FanUS$ 15 - 39MOQ: 10 Units
-
220V Input 24V 26V Output Step Down Power Transformer 2000VA RatingUS$ 15 - 39MOQ: 10 Units
-
Single Phase 220V to 24V 26V Step Down Transformer for Industrial Control PanelsUS$ 15 - 39MOQ: 10 Units
-
220V to 24V 26V Isolation Transformer for PLC and Automation System Power SupplyUS$ 15 - 39MOQ: 10 Units
-
Step Down Voltage Converter 220V to 24V 26V for CNC Machine Tool Lighting SystemsUS$ 15 - 39MOQ: 10 Units
-
Power Supply Transformer 220V to 24V 26V for Industrial Oven and Heating Element ControlUS$ 15 - 39MOQ: 10 Units
-
24V 26V Step Down Transformer for Conveyor Belt and Packaging Machine Safety CircuitsUS$ 15 - 39MOQ: 10 Units



