Which engines do you use in your generator sets?

Cummins, Yuchai, or other brands per client specification.

What kinds of tests do you use to ensure product quality?

We conduct partial discharge tests, temperature rise tests, lightning impulse tests, and X-ray flaw detection.

250kVA Oil Immersed Transformer for Power Distribution System

Name: 250kVA Oil Immersed Transformer for Power Distribution System
Brand: Xuzhou Zhongtie Electric Co., Ltd.
SKU: 2319735195

Jiangsu, ChinaXuzhou Zhongtie Electric Co., Ltd.

US$1,415.00-5,645.00

1 Piece

Sample price:US$1415.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

Oil Immersed Transformer

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001, CCC, CE

Usage

Rectifier Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Three-Limb Core

Brand

Xuzhou Zhongtie Electric

Product Name

Three Phase Oil Immersed Electrical Transformer

Keywords

Power Distribution Transformer

OEM & ODM Custom

Logo Custom

Type

Three Phase Onan Oil Immersed Transformer

Rated Frequency

50Hz / 60Hz Available

Winding Material

Copper/Aluminum

Insulation Level

Class a

Ambient Temperature

-25°C to +40°C

Transport Package

International Standard Wooden Case

Specification

30KVA-6300KVA, Customized Capacity &Voltage Grade

Trademark

ZHONGTIE

Origin

Jiangsu, China

Key features

High Efficiency Design: Low loss core technology reduces energy consumption and improves operating efficiency.

Pure Copper Winding: High conductivity copper winding ensures stable performance and long service life.

Three Phase Double Winding: Designed for reliable power distribution and industrial applications..

IEC 60076 Standard: Manufactured according to international transformer standards for global markets.

Low Noise Operation: Optimized core structure reduces operating noise during service.

Strong Short Circuit Resistance: Reinforced winding structure improves mechanical strength and reliability.

Oil Immersed Cooling System: Efficient heat dissipation ensures safe continuous operation.

Complete Testing Reports: Routine tests and quality inspection documents available for project requirements.

Company profile

Product CertificationManagement CertificationIn-stock CapacityHigh Repeat Buyers Choice

Xuzhou Zhongtie Electric Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.05h

AI-Powered supplier vetting

SummaryXuzhou Zhongtie Electric Co., Ltd. is a Chinese factory established in 2006, located in Xuzhou, Jiangsu, with 91 employees and a manufacturing-industry profile. Its stated product range covers switchgear, substations, transformers, inverters, generators, and related electrical equipment. The supplier reports 3C and ISO9001 certifications, SGS audit information valid from 2025-05-26 to 2026-05-25, extensive production and testing equipment, and product distribution across more than 20 provinces, municipalities, and autonomous regions. It also states participation in national power-grid transformation projects and service commitments, but the provided data does not verify overseas services, R&D, OEM/ODM, 3D design, SDK availability, or environmental and safety capabilities. Financial information is excluded in accordance with the privacy requirement.

Supplier typeThe supplier is identified as a factory and a limited company in the manufacturing industry. It is based in Xuzhou, Jiangsu, China, and was established in 2006.

CertificationsThe supplier states that it holds national mandatory 3C and ISO9001 certifications, and an SGS audit record is listed with validity from 2025-05-26 through 2026-05-25. The provided information supports certification and audit status, although the specific SGS audit scope is not described.

After-Sales capabilityThe company describes strong sales and service capabilities, a customer-satisfaction-oriented service policy, and product operation across more than 20 provinces, municipalities, and autonomous regions. However, specific after-sales processes, response times, service locations, and overseas support are not provided.

Production capacityThe supplier is a manufacturing factory offering a broad portfolio of electrical equipment and reports multiple specialized processing machines and product-testing equipment. These records provide explicit evidence of established production infrastructure.

Client casesThe supplier states that its products operate in rail transport, infrastructure, commercial, residential, hospital, and school applications, and that it participates in national power-grid transformation. These are application and project references, but named customers or independently verified case details are not provided.