Name: 20va 1140V/380V Power Isolation Dry Electric Step Down Transformer Manufacture for Mining to Power Supply with Low Voltage
Uploaded: 2026-07-18T16:21:56+08:00
Description: Watch the 20va 1140V/380V Power Isolation Dry Electric Step Down Transformer Manufacture for Mining to Power Supply with Low Voltage video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

20va 1140V/380V Power Isolation Dry Electric Step Down Transformer Manufacture for Mining to Power Supply with Low Voltage Video,Demo, How It Works & Features 2026-06-23 3850
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Product Specifications

Model NO.:

SG-20VA 1140V/380V

Application:

Power, Coal Mining

Phase:

Three

Core:

Core-type Transformer

Cooling Method:

Winding Type:

Multi-winding Transformer

Certification:

ISO9001, CE, TUV, Pes

Usage:

Power Transformer

Frequency Characteristics:

Power Frequency

Shape of Core:

Rectangular Core

Brand:

Lushan China

Type:

Three-Phase Dry Transformer

Capacity:

20va

Work Efficiency:

≥95%

Primary Voltage:

1140V

Secondary Voltage:

380V

Insulation Class:

H/F

No Load Loss:

Customized

Load Loss:

Customized

Impedance:

Customized

Winding Materials:

Copper

Vector Group:

Yd11 Dy11 Yy6 Yd5 Dy1

Optional Accessories:

Temperature Controller, Fans, Enclosure Case

Executive Standard:

GB/T1094.11-2022, GB/T 25120-2023, GB 1094.16-2013

Trademark:

Lushan

Transport Package:

Wooden Pallet/Wooden Case

Origin:

Changsha China

HS Code:

8504319000

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20va 1140V/380V Power Isolation Dry Electric Step Down Transformer Manufacture for Mining to Power Supply with Low Voltage Video,Demo, How It Works & Features

Product Specifications