Transformers

Dry Type Step Up/Down Power Transformer

SKU: 1601059560932
Category: Transformers

R67,710

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Section:: Electrical & Tools
Category:: Transformers
SKU:: 1601059560932

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21 Dec, 2026

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Product Description

Specification

item	value
Place of Origin	China
	Anhui
Brand Name	KBDQ
Model Number	SG
Usage	Power
Phase	Three
Coil Structure	TOROIDAL
Coil Number	AUTOTRANSFORMER
Product name	Three phase dry type transformer
Voltage accuracy	±1%
Voltage variation rate	≤1.5
Insulation resistance	≥150M
Electrical strength	3000VAC/1min
Design life	20 years
Cooling mode	Dry air cooling
Input voltage	660V 440V 380V 220V(Customizable voltage)
Temperature rise	≤60℃
Noise	35db(Within meters)

Frequently Asked Questions

What is a Dry Type Step Up/Down Power Transformer?

A Dry Type Step Up/Down Power Transformer is an electrical device that changes the voltage level in a power system, allowing for both increasing (step-up) and decreasing (step-down) voltage as needed. It operates without liquid insulation, relying on air cooling.

What are the main specifications of this transformer?

This transformer features a three-phase design with a toroidal coil structure, voltage accuracy of ±1%, and a voltage variation rate of ≤1.5%. It also has an insulation resistance of ≥150MΩ and electrical strength of 3000VAC for 1 minute.

What is the input voltage range for this transformer?

The input voltage for this transformer can be customized and includes options of 660V, 440V, 380V, and 220V.

What is the expected design life of the transformer?

The expected design life of this transformer is approximately 20 years under normal operating conditions.

How does the cooling system work in this transformer?

This transformer uses dry air cooling, which means it relies on natural air circulation to dissipate heat generated during operation.

What is the maximum temperature rise for this transformer?

The maximum temperature rise for this transformer is ≤60℃ during operation.

What is the noise level of the transformer?

The noise level of this transformer is approximately 35 decibels when measured within one meter.

Is this transformer suitable for outdoor use?

Yes, as a dry type transformer, it is suitable for various environments, including outdoor use, provided it is installed in a protective enclosure to shield it from weather elements.

What brand manufactures this transformer?

This transformer is manufactured by KBDQ, a brand known for its high-quality electrical products.

Can I customize the voltage specifications?

Yes, the transformer allows for customizable voltage specifications within the provided range of 660V, 440V, 380V, and 220V.

What type of coil structure does this transformer have?

This transformer features a toroidal coil structure, which is known for its efficiency and compact design.

What safety features are included in the transformer?

The transformer includes high insulation resistance and electrical strength ratings, which enhance safety during operation.

What is an autotransformer?

An autotransformer is a type of transformer that uses a single winding to serve as both the primary and secondary coils, allowing for efficient voltage transformation.

Where is this transformer manufactured?

This transformer is manufactured in Anhui, China.

Is installation of the transformer easy?

Installation is relatively straightforward, but it is recommended to have a qualified electrician or technician perform the installation to ensure compliance with safety standards.