Power Transformer

US$42.00 / Piece

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

Name: 250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Light with Three Phase
Uploaded: 2025-12-21T08:49:22+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 Light with Three Phase Contact Now	Three Phase Low Loss Customized Dry Type Transformer for Efficiency Contact Now	Quick View Kodery Factory Ybd Pre-Installed Underground Box Transformer Combined Subtation Contact Now	Quick View Kodery Manufacturer Factory Customized Landscape Type Power Distribution Underground Box Substation Ybd-12 10kv Contact Now	Quick View CNC Silicon Steel Full Automatic Cut-to-Length Line for Transformer Lamination Contact Now

Transaction Info
	250va 380V/50V Power Isolation Dry Electric Step Down Transformer Manufacture for Railway to Light with Three Phase Contact Now	Three Phase Low Loss Customized Dry Type Transformer for Efficiency Contact Now	Quick View Kodery Factory Ybd Pre-Installed Underground Box Transformer Combined Subtation Contact Now	Quick View Kodery Manufacturer Factory Customized Landscape Type Power Distribution Underground Box Substation Ybd-12 10kv Contact Now	Quick View CNC Silicon Steel Full Automatic Cut-to-Length Line for Transformer Lamination Contact Now
Price	US$42.00 / Piece	US$3,000.00-99,999.00 / Piece	US$48,700.00-49,200.00 / Piece	US$48,700.00-49,200.00 / Piece	US$20,000.00-100,000.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T, PayPal	LC, T/T, PayPal, Western Union	LC, T/T	LC, T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	ISO9001, CE, TUV, Pes	ISO9001-2000, ISO9001	ISO9001, CCC	ISO9001, CCC	ISO9001-2000
Management System Certification	-	ISO9001:2015, ISO45001:2018, ISO14001	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Africa, East Asia(Japan/ South Korea), Australia, Domestic	Domestic	Europe, Southeast Asia/ Mideast, Africa, Domestic	Europe, Southeast Asia/ Mideast, Africa, Domestic	South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	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: one month Off Season Lead Time: one month
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; Phase: Three; Core: Core-type Transformer; Cooling Method: Dry-type Transformer; Winding Type: Separated Winding Transformer; Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: Power Frequency; Shape of Core: OD; Brand: HONGBAO;	Application: Power; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: Power Frequency; Shape of Core: Ring; Brand: Kodery; Impedance Voltage: 4.5%; No-Load Loss: 0.81kw; No-Load Current: 0.6%; Connection Group: Yyn0/Dyn11;	Application: Power; Phase: Three; Core: Core-type Transformer; Cooling Method: Oil-immersed Type Transformer; Winding Type: Two-winding Transformer; Usage: Combined Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: Power Frequency; Shape of Core: Ring; Brand: Kodery; Impedance Voltage: 4.5%; No-Load Loss: 0.81kw; No-Load Current: 0.6%; Connection Group: Yyn0/Dyn11;	Application: Power; Phase: Three; Core: Core-type Transformer; Usage: Single-phase Transformer, Power Transformer, Distribution Transformer; Frequency Characteristics: Power Frequency; Shape of Core: OD; Brand: /;
Supplier Name	Changsha Lushan Electronic Technology Co., Ltd.	Shandong Xincheng Electric Engineering Co., Ltd	ZHEJIANG KODERY ELECTRIC CO.,LTD	ZHEJIANG KODERY ELECTRIC CO.,LTD	Hangzhou Giantway Import & Export Co., Ltd.
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