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High-Efficiency Three Phase Power Transformer for Custom Applications
US$2,000.00-20,000.00
1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

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

U

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

Copper/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: Reduces no-load loss and noise through optimized core and coil structure.
Wide Capacity Range: Available from 30kVA to 2500kVA to meet diverse power requirements.
Customizable Voltage: Supports 10kV, 20kV, and 35kV input with adjustable taps.
Superior Cooling: Oil-immersed design with corrugated oil passages for excellent heat dissipation.
Premium Core Material: Uses high permeability magnetic grain-oriented cold rolled silicon steel.
Robust Safety Features: Includes pressure relief valve and optional gas relay for protection.
ISO9001 Certified: Manufactured under strict ISO9000 quality certification standards.
Flexible Winding Options: Available with Copper or Aluminum winding materials.

Company profile

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.

Product Q&A

Q:What is the capacity range of the transformer?
A:
The transformer is available in capacities ranging from 30kVA to 2500kVA.
Q:What voltage levels are supported?
A:
It supports 10kV, 20kV, and 35kV input voltages with adjustable tap ranges.
Q:Is the transformer customizable?
A:
Yes, options include custom winding materials (Copper/Aluminum) and specific voltage configurations.
Q:What cooling method is used?
A:
It utilizes an oil-immersed type with corrugated oil passages for efficient heat dissipation.
Q:What certifications does the product have?
A:
The product is manufactured in compliance with ISO9001-2000 and ISO9001 standards.

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