1kVA 440V-400V Dry Power Isolation Electrical Step Down Transformer Price with Low Voltage and 0-2000kVA for Railway to Power Supply

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Changsha Lushan Electronic Technology Co., Ltd.

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
SG-1kVA 440V-400V
Power, Rail Transit
Three
Core-type Transformer
an
Multi-winding Transformer
ISO9001, CE, TUV, Pes
Power Transformer
Power Frequency
Rectangular Core
Lushan China
Three-Phase Dry Transformer
1kVA
≥96%
440V
400V
H/F
Customized
Customized
Customized
Copper/Aluminum
Yd11 Dy11 Yy6 Yd5 Dy1
Temperature Controller, Fans, Enclosure Case
GB/T1094.11-2022, GB/T 25120-2023, GB 1094.16-2013
Lushan
Wooden Pallet/Wooden Case
Changsha China
8504329000
Product Description


 
Product Description

Description:

As a rail transit power mainstay, this transformer feeds frequency converters. It's crucial for train electrical gear and signal system, ensuring rail transit's efficient, reliable service.

 

1.Vacuum Impregnation Shield

The vacuum process erects a solid insulation barricade. Given rail's special environment, it resists harsh erosion, preserves insulation integrity under intense vibration, stops leakage and short circuits, ensures electrical safety, and safeguards system stability.
 
2.Heat Dissipation & Stable Run

The ace heat dissipation mechanism dissipates heat well in rail's vibration and controls temperature rise. The low temperature rise preserves insulation performance, cuts failure odds. With flame-retardant and three-proof treatment, it runs stably in complex settings and slashes maintenance costs.

Operation Environment

A)  Altitude: Not exceeding 1000m, shall be derating used if above 1000m;
B)  Ambient Temperature: -25ºC~55ºC.
C)  Relative Humidity: ≤95%;
D) As to the installation site, to make sure no bad effect on transformer insulation, chemical deposition, dust, and other explosive or erosive medium.
E) The supply voltage approximates sinusoidal wave, and the three-phase voltage is relatively balanced.
Product Parameters

Technical Parameter

Capacity50VA~2500kVAWorking Efficiency ≥95%
Rated Voltage <10kVTemperature Rise≤125K(H class)/<100K(F class)
Rated Frequency 50~60HzImpedance Upon customer request
Winding MaterialsCopper/AluminumConnection Section Dyn11 or upon customer request
Sound Level≤75dBIngress Protection Upon customer request
Insulation Class F/H/A/BPackage Wood Crate/ Cardboard Box
Leading Time7~30 working daysInsulation Resistance >100MΩ
                       Dielectric Withstanding Voltage : Upon customer request
 
 
Company Profile

Lushan ,established in 1975 ,is a manufacturer specializing in the production and
development of transformers and reactors, intearating both domestic and internationa
advanced technologies.

The company's leading products incude single-phase isolation transformers
three-phase isolation transformers, reactors, medium and high-frequency products
transformers for rail transit projects, transformers for wind power and photovoltaic
projects,mining transformers,hydroelectric excitation transformers,furnace transformers intelligent and safe electricity transformers, and more. With over fifty years of experience in transformer and reactor industries, the company has accumulated rich technical expertise and experience in various application fields. Through independent  and collaborative research and development efforts,the company actively explores and applies new technologies, materials,and processes, continuously optimizing and innovating with a focus on high-tech solutions. The company's technical capabilities are among the leading in China.

In terms of quality management and assurance, the company strictly adheres to the
IS0 9001:2015 system standard, with most products certified by CE, TÙV, and PSE
Its products are sold nationwide and exported to numerous countries and regions
including Japan, Europe, and North America, gaining the trust and praise of customers.

For fifty years, Lushan has upheld the core philosophy of"Beyond Products,Delivering Solutions." constantly pursuing innovation in the industry. lt has accumulated extensive technical expertise and experience in many application fields. Through independent R&D and collaborative development, the company explores new technologies, materials and processes, advancing modernization and innovation. Its key technical capabilities are now at the forefront of the domestic industry.
FAQ

Q1: Are you a Manufacturer, factory or Trading company ?

A1: We are the manufacturer specializing in power transformer,inductor,and reac
tor production for 50 years.

Q2: How can l trust you ?
A2: Our company, Lushan Electronic was founded in 1975 specializing in power
transformer and reactor over 50 years, We have been cooperated with Fortune 500
companies such as CRCC,CRRC for over 10 years. We have many patent certificates
CE certificate, TUV certificate, lS09001 certificate.Our products are widely used all
around the world.We believe that we can provide you products of good quality
with competitive price.

Q3: What's your major products?
A3: Dry-type transformer, oil-immersed transformer, high voltage and low voltage
transformer, line reactor, filter reactor, high-frequency transformer and reactor.

Q4: What's your warranty terms?
A4: We offer at least 12 months warranty time.

Q5: Lead time for mass production?
A5:7 to 25 working days or depending on order quantity.

Q6: What's your payment terms?
A6: T/T,T/C or negotiation.

Q7: How do you conduct quality control in your factory?
A7: We implement 100% QC inspection to ensure every product is qualified. We
have 8 QC inspections during the manufacturing process from raw material to the
final products.

Q8: Could l have your catalog and price list for trial order in MOQ quantity?
A8: All of our products are showing on Made-in-China or official website, you are
always welcome to ask me to get more information directly. Sample order is acceptable.

Q9: Can your product be customized?
A9: Considering differences in voltage, frequency and other speciality of transform-
er product in different countries and regions, our product can be customized ac-
cording to your requirements.

Q10: What should provide to make customized transformer?
A10: Technical drawing is the best,or tell us power (capacity), voltage, installation
size limitation, insulation class and etc.

Q11: When can l get the price?
A11: Usually we quote within 24 hours after we get your inquiry.


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