What safety protections are included?

It includes a pressure relief valve and can be equipped with a gas relay with alarm and trip terminals.

What is the cooling method?

The transformer uses an oil-immersed cooling method with corrugated oil passages for heat dissipation.

Efficient 250kv Oil-Immersed Transformer for Optimal Performance Tracking

Name: Efficient 250kv Oil-Immersed Transformer for Optimal Performance Tracking
Brand: Global Power Equipment (Xuzhou) Co., Ltd.
SKU: 2124294635

Jiangsu, ChinaGlobal Power Equipment (Xuzhou) Co., Ltd.

US$2,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

SM-NX2

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Brand

Zhonghao

Name

Step Down Oil Immersed Distribution Transformer

Capacity

30~2500kVA

Capacity2

10kv, 20kv, 35kv

Low Voltage

0.4kVA

Core Material

Silicon Steel

Insulation Class

H-Class

Winding

Cooper/Aluminum

Enclosure

IP20/IP23

Model

Sm-Nx1, Sm-Nx2, S11, S13, S11-M, S13-M

Transport Package

Wooden Box

Specification

80X120X120cm

Trademark

zhonghao

Origin

Jiangsu China

HS Code

85043490

Production Capacity

5000PCS/Year

Key features

High Efficiency Design: Energy-saving design with optimized core and coil structure to reduce no-load loss and noise.

Superior Heat Dissipation: Oil-immersed type with corrugated oil passages ensures effective heat dissipation and stable operation.

Flexible Voltage Adjustment: High-voltage winding features taps for easy voltage changes via tap changer on the box cover.

Robust Safety Protection: Equipped with pressure relief valve and optional gas relay with alarm and trip terminals.

Premium Core Material: Core made of high permeability magnetic grain oriented cold rolled silicon steel sheet.

Wide Capacity Range: Available in capacities from 30kVA to 2500kVA to meet diverse power needs.

ISO9001 Certified: Manufactured under ISO9000 quality certification system for reliable product quality.

Customizable Options: Supports custom production based on samples or technical drawings for specific requirements.

Company profile

Global Power Equipment (Xuzhou) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2019-01-01Nearest Port: shanghai, qingdao, lianyungangAverage Response Time: ≤0.32hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier operates in power electronics, photovoltaic equipment, electronic equipment, furnaces, and related industrial equipment. It reports broad customization capability, OEM service for well-known brands, quality assurance, raw-material traceability, inventory capacity, and valid manufacturing-capacity contracts with associated subcontractors. It states that it holds ISO9001 certification and follows identified technical standards. However, several service-control procedures have no written records, overseas service infrastructure is absent, the supplier has only one year of export experience, and no SDK is available. Financial information is represented only by years rather than substantive financial results, so financial credibility cannot be determined from the provided evidence. Customer references or specific customer cases are not provided.

Supplier typeThe stated business scope covers wholesale of components, power electronic components, electronic special equipment, photovoltaic equipment and components, metal-forming machine tools, ovens, furnaces, electric furnaces, and gas/liquid separation and purification equipment. This identifies the supplier as a diversified industrial equipment and components supplier rather than a narrowly specialized provider.

CertificationsThe company states that it was the first among its peers to obtain ISO9001 quality system certification and that its Zhonghao-brand power transformer meets national and provincial technical requirements. These statements provide explicit evidence of certification and standards alignment, although no certificate number or validity period is supplied.

Production capacityThe supplier reports broad design/customization services, in-stock capacity, valid manufacturing-capacity contracts with each associated subcontractor, and a quality-assurance and traceability system. Peak- and off-season lead times are both stated as one month, but service-capability supplier qualification is supported by only one qualified supplier and several procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization capability.