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Home > Electrical & Electronics > Passive Components > Capacitor > Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase thumbnail-3

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase thumbnail-4

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase photo-1

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase photo-2

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase photo-3

Dry-Type Isolation Transformer 415V 380V Input to 220V 110V Output 3 Phase photo-4

Product Spotlights

Provides safe galvanic isolation and stable voltage conversion from 415V/380V to 220V/110V for three-phase systems. Features robust dry-type construction (fire-resistant, low maintenance) with high efficiency and customizable options. Protects sensitive industrial equipment from power anomalies, ensures operational safety, and facilitates global machinery integration. Built to international standards for durability and reliable performance in diverse environments.

US$ 180 - 2000 MOQ: 10 Units

Key Specifications

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Type:

Other, Dry-Type, Isolation, Three Phase

Application:

Other, Industrial Machinery

Input Voltage:

415V / 380V, 3 Phase

Contact Supplier Request Quote Chat Now

Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Type Other, Dry-Type, Isolation, Three Phase

Application Other, Industrial Machinery

Input Voltage 415V / 380V, 3 Phase

Output Voltage 220V / 110V, 3 Phase

Cooling Method AN (Air Natural) / AF (Air Forced)

Insulation Class Class F or H (Standard)

Enclosure Protection IP00, IP20, IP23 (Optional)

Winding Material Copper or Aluminum (Specify)

Mounting Type Floor Mounting

Standards IEC 60076-11, EN 61558-2-6

As a leading manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. specializes in providing robust and reliable power solutions for global industrial applications. Our Dry-Type Isolation Transformer, designed for converting 415V/380V input to 220V/110V output in a three-phase configuration, is engineered to ensure operational safety, protect sensitive equipment from power anomalies, and provide stable voltage in diverse industrial environments. With over a decade of expertise and a commitment to quality, we deliver transformers that are not just components but critical assets for your power system's integrity and efficiency.

This transformer is a cornerstone for international operations, enabling machinery from different voltage regions to function seamlessly. Its core value lies in providing galvanic isolation, which eliminates ground loops, reduces electrical noise, and protects both personnel and equipment from potential faults. Whether you are integrating European machinery into a North American facility or safeguarding sensitive controls in a manufacturing plant, this unit offers a dependable and maintenance-free solution.

Key Features and Technical Advantages:

Enhanced Safety and Protection: The isolation barrier physically separates the primary and secondary windings. This design prevents the transfer of DC components and harmonics, protects against voltage spikes and surges, and significantly reduces the risk of electric shock, ensuring a safer working environment.
Superior Voltage Regulation & Stability: Engineered with high-grade magnetic core materials, the transformer provides excellent voltage regulation, maintaining a stable output voltage even with fluctuations in the input supply or variable load conditions. This is crucial for the longevity and precision of connected equipment like CNC machines, PLCs, and testing instruments.
Robust Dry-Type Construction: Unlike liquid-filled transformers, our dry-type design uses vacuum pressure impregnation (VPI) with high-temperature insulation varnish. This makes it fire-resistant, environmentally friendly (no oil leaks), and suitable for installation indoors, in confined spaces, or in areas with strict environmental regulations.
High Efficiency and Low Losses: Utilizing advanced core steel and precision winding techniques, our transformers operate with high efficiency, minimizing no-load and load losses. This translates into lower operating costs and reduced heat generation over the transformer's lifespan.
Flexible Configuration Options: We understand that one size does not fit all. Customization is available for various parameters, including input/output voltage taps, enclosure type (open frame, IP-protected), cooling fan kits for increased capacity, and special winding configurations upon request.
Durability and Low Maintenance: Built with Class F or H insulation systems, the transformer can withstand higher operating temperatures, leading to a longer service life. The dry-type design requires minimal maintenance—no oil testing or filtration is needed.

Technical Specifications at a Glance:

Parameter	Specification
Phase	3 Phase
Standard Input Voltage	415V / 380V, 50/60Hz
Standard Output Voltage	220V / 110V, 50/60Hz
Capacity Range (Typical)	1kVA to 3000kVA (Customizable)
Insulation Class	Class F (155°C) or Class H (180°C)
Impregnation	Vacuum Pressure Impregnation (VPI)
Temperature Rise	80K, 100K, 115K, 125K (Optional)
Noise Level	Below 65 dB (Typical at 1m distance)

Benefits for Your Business:

Equipment Longevity: Stable, clean power reduces stress on motors, drives, and electronic components, extending their operational life and reducing downtime.
Operational Compliance: Facilitates the use of imported equipment by matching local supply voltages to machine requirements, ensuring compliance and optimal performance.
Risk Mitigation: Isolates sensitive control circuits from noisy power mains, preventing data corruption, false trips, and malfunctions in automation systems.
Total Cost of Ownership: The combination of high efficiency, low maintenance, and durability results in a lower total cost of ownership compared to less robust solutions.

Backed by Jinhua Dika's established manufacturing prowess, with an annual export value ranging between US$1 Million and US$1.5 Million and a dedicated team of 11-50 professionals, we bring scale and reliability to every order. Our products reach key markets across North America, South America, Europe, Asia, Africa, and Oceania, supported by efficient logistics from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. Our commitment to systematic quality management is reflected in our adherence to recognized standards. Choose our Dry-Type Isolation Transformer for a power conversion solution that delivers safety, stability, and sustained performance. Contact us today to discuss your specific requirements and receive a tailored quotation.

Frequently Asked Questions (FAQ):

Q: What is the primary purpose of this isolation transformer?
A: Its primary purpose is to provide galvanic isolation between two circuits while converting voltage. It protects sensitive equipment from power surges, noise, and ground loops, and allows safe operation of machinery designed for different voltage standards (e.g., 415V equipment on a 220V grid).
Q: Can this transformer handle both 50Hz and 60Hz frequencies?
A: Yes, the transformer core and winding design typically support both 50Hz and 60Hz operation. However, the rated kVA may vary slightly with frequency. It is important to specify your required frequency during inquiry to ensure optimal design.
Q: What are the installation requirements for a dry-type transformer?
A: Dry-type transformers require a well-ventilated, clean, and dry indoor environment. Adequate clearance around the unit (as per manufacturer guidelines) is necessary for proper air circulation and cooling. The mounting surface should be level and sturdy.
Q: Is customization available for different input/output voltage combinations?
A: Absolutely. While 415V/380V to 220V/110V is a standard offering, we can customize transformers for a wide range of other three-phase and single-phase voltage combinations. Please provide your exact voltage requirements.
Q: How does the dry-type design compare to oil-filled transformers?
A: Dry-type transformers are safer for indoor use as they are fire-resistant and pose no risk of oil leakage or contamination. They are also lower maintenance. Oil-filled units generally have a higher overload capacity and may be quieter, but they require containment structures and regular oil maintenance.
Q: What is the typical lead time for an order?
A: Lead time depends on the transformer's power rating, customization level, and current production schedule. Standard models may have a shorter lead time, while large or highly customized units require more. We provide estimated lead times with every quotation.
Q: Do you provide technical support and documentation?
A: Yes, we provide comprehensive documentation including wiring diagrams, test reports, and installation manuals. Our technical team is available to support installation planning and troubleshoot operational queries.
Q: What is the expected service life of this transformer?
A: With proper installation and operation within its specified ratings, a dry-type isolation transformer can have a service life exceeding 20-25 years. The use of high-temperature insulation (Class F/H) contributes significantly to this longevity.