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Class F Insulation 440v to 380v 3 phase step down voltage transformer noise level below 65 DB ideal for power distribution and voltage regulation

Product Summary

Product Description: The primary purpose of a three-phase isolation transformer is to facilitate voltage transformation while providing electrical isolation. This dual function is crucial in various industrial and commercial applications. By converting voltage levels, the transformer enables compatibility between different electrical systems, ensuring that equipment receives the correct voltage for safe operation. Additionally, the isolation aspect protects sensitive devices

Key Attributes
Brand Name: TNNPI
Model Number: SG/SBK
Certification: CE,ISO
MOQ: 1
Price: $45~$2500
Delivery Time: 7
Payment Terms: T/T,Western Union
Product Custom Attributes
Application:
Industrial, Commercial, Renewable Energy
Mountingtype:
Indoor/Outdoor
Insulationclass:
Class F
Coolingmethod:
Air Cooled
Standards:
IEC 60076, IEEE C57.12.01
Protectionclass:
IP20/IP23
Type:
Dry Type
Frequency:
50/60 Hz
Product Description

Product Description:

The primary purpose of a three-phase isolation transformer is to facilitate voltage transformation while providing electrical isolation. This dual function is crucial in various industrial and commercial applications.

By converting voltage levels, the transformer enables compatibility between different electrical systems, ensuring that equipment receives the correct voltage for safe operation. Additionally, the isolation aspect protects sensitive devices and users from potential electrical faults and fluctuations.

Overall, the use of a three-phase isolation transformer promotes safe and stable electricity usage, enhancing both the reliability and security of electrical systems.


Features:

The device operates by utilizing the principle of electromagnetic induction to perform voltage conversion. This fundamental mechanism allows it to efficiently change voltage levels as required.

In addition to voltage transformation, it provides electrical isolation between the input and output circuits. This separation is crucial for enhancing safety and protecting sensitive components from potential electrical faults.

Moreover, the device effectively suppresses harmonic interference within the system. By doing so, it helps to maintain signal integrity and prevents disruptions caused by unwanted frequencies.

These features collectively contribute to preventing fault propagation, thereby safeguarding the entire system. As a result, the overall stability and reliability of the electrical system are significantly improved.


Applications:

The TNNPI Dry Type Three Phase Transformer, model SG/SBK, originating from Henanzhengzhou, is a versatile and reliable electrical device designed to meet the demands of various industrial, commercial, and renewable energy applications. Certified by CE and ISO, this transformer guarantees quality and safety, making it an ideal choice for both indoor and outdoor installations. With an insulation class of F and a noise level below 65 dB, it ensures efficient performance and minimal disruption in noise-sensitive environments.

Moreover, the Dry Type Three Phase Transformer is highly suited for renewable energy applications such as solar and wind power systems. It helps in adapting the voltage levels from renewable energy sources to the grid or local consumption points, ensuring efficient energy transfer and system protection. Its robust design and compliance with international standards make it a dependable component in sustainable energy projects.


Support and Services:

Our team of experienced engineers is available to assist you with the installation, operation, and maintenance of your Dry Type Three Phase Transformer. We provide expert advice on proper handling, troubleshooting, and resolving any technical issues that may arise during the lifecycle of the product.

Maintenance Services:

Regular maintenance is essential to maintain performance and extend the lifespan of your transformer. We offer maintenance services including inspection, cleaning, testing, and repairs. Our maintenance programs are designed to identify potential issues before they lead to failure, ensuring continuous and reliable operation.

Spare Parts and Upgrades:

We provide genuine spare parts and upgrade options to enhance the capabilities and efficiency of your existing transformers. Using authorized parts ensures compatibility and maintains warranty coverage.

Warranty and Service Agreements:

Our Dry Type Three Phase Transformers come with a comprehensive warranty. Additionally, we offer service agreements for ongoing support, preventive maintenance, and priority service to minimize downtime and maximize productivity.


Packing and Shipping:

Product Packaging:

The Dry Type Three Phase Transformer is carefully packaged to ensure safe transportation and delivery. Each transformer is securely wrapped with protective materials such as foam and plastic film to prevent damage from moisture, dust, and mechanical impact. The unit is then placed inside a sturdy wooden crate or a customized metal frame that is designed to withstand handling and shipping stresses. All packaging materials comply with international shipping standards to guarantee the product arrives in perfect condition.

Shipping:

Shipping of the Dry Type Three Phase Transformer is carried out using reliable logistics providers experienced in handling heavy electrical equipment. The product can be shipped via sea, air, or land transportation depending on customer requirements and destination. Prior to dispatch, all transformers undergo thorough inspection and testing to ensure quality and functionality. Shipping documentation, including certificates and manuals, is included with the shipment to facilitate smooth customs clearance and installation at the site.


FAQ:

Q1: What is the brand and model number of this Dry Type Three Phase Transformer?

A1: The transformer is branded TNNPI and the model number is SG/SBK.

Q2: Where is this Dry Type Three Phase Transformer manufactured?

A2: It is manufactured in Henanzhengzhou.

Q3: What certifications does this transformer have?

A3: This product is certified with CE and ISO standards.

Q4: What is the minimum order quantity and price range for this transformer?

A4: The minimum order quantity is 1 unit, with prices ranging from $45 to $2500 depending on specifications.

Q5: What are the payment terms and delivery time for purchasing this transformer?

A5: Payment can be made via T/T or Western Union, and the delivery time is approximately 7 days.

Overall Rating
5.0
Based on 50 reviews recently
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All Reviews
C
Cobby Nelson from Ghana
Sep 9.2025
Reliable quality, stable operation—truly trustworthy!
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