Are the windings made of copper or aluminum?

The windings can be made of either copper or aluminum based on customer requirements.

What certifications does the product hold?

The product holds ISO 9001, ISO 14001, and CE certifications, complying with GB/T 6451 and IEC 60076 standards.

What is the lead time for production?

The lead time is one month during the off-season and 6-12 months during the peak season.

Oil Cooled Distribution Transformer Oil Changer with on Load Tap Changer

Name: Oil Cooled Distribution Transformer Oil Changer with on Load Tap Changer
Brand: Chongqing Zexing Electrical Equipment Co., Ltd.
SKU: 2253160665

Chongqing, ChinaChongqing Zexing Electrical Equipment Co., Ltd.

US$100.00-1,000.00

10 Pieces

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

Switch

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Zexing

High Voltage

25kv

Low Voltage

0.4kv

Rated Capacity

1500kVA

Frequency

50/60Hz

Impedance

4%/5%

Material

Copper/Alumnium

Vector Group

Dyn11/Yyn0

Transport Package

Wooden Cartons

Specification

AS PER CLIENT REQUIRED

Trademark

ZEXING

Origin

Chongqing China

HS Code

8504210000

Production Capacity

500000

Key features

Wide Power Range: Rated power spans from 50kVA to 500MVA with common models available.

Flexible Voltage Options: HV options include 10kV, 35kV, 110kV, 220kV; LV options include 400V, 660V, 1000V.

Dual Frequency Support: Operates at 50Hz or 60Hz to meet regional power grid requirements.

Advanced Cooling Methods: Offers ONAN and OFAF cooling methods for efficient heat dissipation.

Eco-Friendly Insulation: Utilizes mineral oil or eco-friendly vegetable/synthetic oil for safety.

High Insulation Performance: Transformer oil prevents electrical failures and enhances system safety.

Reliable Material Quality: Features high-quality copper windings and silicon steel cores.

International Certifications: Holds ISO 9001, ISO 14001, CE, and complies with GB/T 6451 & IEC 60076.

Company profile

Chongqing Zexing Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤3.76hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.

Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.

R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.

Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.