Power Transformer

US$42.00 / Piece

250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Lighting with Three Phase pictures & photos

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What is 250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Lighting with Three Phase

Name: 250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Lighting with Three Phase
Uploaded: 2025-12-21T02:19:10+08:00
Description: Product Description Description: This transformer is the rail transit power core. It ceaselessly powers frequency converters, key for train operation and signal transfer, smoothing rail transit. 1.

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Price

Min. Order Reference FOB Price

1 Piece US$42.00 / Piece

Sepcifications

Application Power, Rail Transit
Phase Three
Core Core-type Transformer
Cooling Method an
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
Transport Package Wooden Pallet/Wooden Case
Trademark Lushan
Origin Changsha China
Type Three-Phase Dry Transformer
Capacity 250va
Work Efficiency ≥96%
Primary Voltage 380V
Secondary Voltage 50V
Insulation Class H/F
No Load Loss Customized
Load Loss Customized
Impedance Customized
Winding Materials Copper/Aluminum
Vector Group Yd11 Dy11 Yy6 Yd5 Dy1
Optional Accessories Temperature Controller, Fans, Enclosure Case
Executive Standard GB/T 1094.11-2022, GB/T 25120-2023

Product Description

Product Description Description: This transformer is the rail transit power core. It ceaselessly powers frequency converters, key for train operation and signal transfer, smoothing rail transit. 1.High Efficiency and Energy Saving At 95% efficiency, it leans on high-perm. silicon steel ...

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Changsha Lushan Electronic Technology Co., Ltd.

Diamond Member Since 2022

Audited Supplier

Rating & Reviews: 5.0/5.0

(1 Reviews)

Business Type Manufacturer/Factory & Trading Company
Main Products Power Transformer, Single-Phase Transformer, Three-Phase Transformer, Dry ...
Year of Establishment 1975-08-07
Number of Employees 57
Address Xinggongdadao, Wangcheng District, Changsha, Hunan, China

Power Transformer Comparison

	250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Lighting with Three Phase Contact Now	Quick View Customizable European Box Substation Yb-12/0.4 for Optimal Power Distribution Contact Now	Quick View Customizable Yb-12/0.4 800kVA European Substation for Power Efficiency Contact Now	Quick View Versatile 1000kVA European Box Substation for Optimal Power Use Contact Now	Quick View Versatile Box-Type Substation Yb-12/0.4 for Global Energy Needs Contact Now

Transaction Info
	250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Lighting with Three Phase Contact Now	Quick View Customizable European Box Substation Yb-12/0.4 for Optimal Power Distribution Contact Now	Quick View Customizable Yb-12/0.4 800kVA European Substation for Power Efficiency Contact Now	Quick View Versatile 1000kVA European Box Substation for Optimal Power Use Contact Now	Quick View Versatile Box-Type Substation Yb-12/0.4 for Global Energy Needs Contact Now
Price	US$42.00 / Piece	US$4,600.00-5,100.00 / Set	US$11,100.00-11,600.00 / Set	US$13,100.00-13,600.00 / Set	US$15,100.00-15,600.00 / Set
Min Order	1 Piece	1 Set	1 Set	1 Set	1 Set
Payment Terms	T/T, PayPal	LC, T/T	LC, T/T	LC, T/T	LC, T/T
Quality Control
Product Certification	ISO9001, CE, TUV, Pes	ISO9001, IEC60076	ISO9001, IEC60076	ISO9001, IEC60076	ISO9001, IEC60076
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Africa, East Asia(Japan/ South Korea), Australia, Domestic	Domestic	Domestic	Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Application: Power, Rail Transit; Phase: Three; Core: Core-type Transformer; Cooling Method: an; Winding Type: Multi-winding Transformer; Usage: Power Transformer; Frequency Characteristics: Power Frequency; Shape of Core: Rectangular Core; Brand: Lushan China; Type: Three-Phase Dry Transformer; Capacity: 250va; Work Efficiency: ≥96%; Primary Voltage: 380V; Secondary Voltage: 50V; Insulation Class: H/F; No Load Loss: Customized; Load Loss: Customized; Impedance: Customized; Winding Materials: Copper/Aluminum; Vector Group: Yd11 Dy11 Yy6 Yd5 Dy1; Optional Accessories: Temperature Controller, Fans, Enclosure Case; Executive Standard: GB/T 1094.11-2022, GB/T 25120-2023;	Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: High Frequency; Shape of Core: U; Brand: Peak Transformer; Impedance Voltage: 4%; Insulation Class: F; Frequency: 50/60Hz; Low Voltage: 0.4kv; Rated Capacity: 100kVA;	Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: High Frequency; Shape of Core: U; Brand: Peak Transformer; Impedance Voltage: 4%; Insulation Class: F; Frequency: 50/60Hz; Low Voltage: 0.4kv; Rated Capacity: 100kVA;	Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: High Frequency; Shape of Core: U; Brand: Peak Transformer; Impedance Voltage: 4%; Insulation Class: F; Frequency: 50/60Hz; Low Voltage: 0.4kv; Rated Capacity: 100kVA;	Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: High Frequency; Shape of Core: U; Brand: Peak Transformer; Impedance Voltage: 4%; Insulation Class: F; Frequency: 50/60Hz; Low Voltage: 0.4kv; Rated Capacity: 100kVA;
Supplier Name	Changsha Lushan Electronic Technology Co., Ltd.	Shandong Zhifeng Transformer Co., Ltd.	Shandong Zhifeng Transformer Co., Ltd.	Shandong Zhifeng Transformer Co., Ltd.	Shandong Zhifeng Transformer Co., Ltd.
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