What is the minimum order quantity (MOQ)?

For standard products, the MOQ is 1 unit. For customized products, the MOQ is determined through negotiation based on specific specifications.

What is the delivery lead time?

Standard small transformers take 15-30 days. Large or custom transformers take 45-90 days or longer. Exact timeframes are provided after receiving specific inquiries.

How are transformers packaged for shipping?

Packaging includes cleaning, drying, shock-absorbing wrapping, and fixing in fumigated wooden cases. LCL shipments use sturdy crates, while FCL shipments are secured directly in containers.

What is the warranty period?

We offer a 12-month warranty from the date of manufacture. Extended warranties are available for major components.

How is technical support provided?

Support includes remote guidance via phone, email, or video, and on-site service by engineers (additional fees apply). Long-term spare parts supply is guaranteed.

High Efficiency Energy Saving Single-Phase Pole Transformer for Residential Areas

Name: High Efficiency Energy Saving Single-Phase Pole Transformer for Residential Areas
Brand: Qingdao Newfield New Energy Technology Co., Ltd.
SKU: 2142302782

Shandong, ChinaQingdao Newfield New Energy Technology Co., Ltd.

US$999.00-32,000.00

1 Piece

Product specifications

capacity

voltage

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier

Phase

Single

Model NO.

Single-phase pole transformer

Core

Core-type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Coil Structure

Copper/Aluminum Coils

Service Life

More Than 20 Years

Transport Package

Customized Solid Wooden Case

Specification

30KVA-3600KVA

Trademark

Newfield

Origin

Qingdao

Production Capacity

10000pieces/Year

Key features

Customizable Coil Structure: Offer both Copper and Aluminum coils to meet specific project requirements.

High Efficiency Design: Single-phase pole transformer designed for energy saving in residential areas.

Robust Packaging: Standardized process with shock-absorbing materials and fumigated wooden cases.

Wide Application Scope: Suitable for power, electronic, instrument, lighting, and rectifier applications.

Flexible Material Options: Choose between copper for high efficiency or aluminum for cost-effectiveness.

Global Shipping Support: Located near Qingdao Port with professional logistics and real-time tracking.

Comprehensive Quality Control: Strict supplier screening, process control, and rigorous final factory testing.

Long Service Life: Designed for more than 20 years of reliable operation in various conditions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Qingdao Newfield New Energy Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2025-10-11Nearest Port: Qingdao PortAverage Response Time: ≤0.01hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, CFR, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryQingdao Newfield New Energy Technology Co., Ltd. is a limited manufacturing and R&D company offering power transformers, dry-type transformers, box-type substations and related electrical equipment. It holds multiple management and product certifications, reports quality assurance, and has experience exporting to numerous global regions. Production evidence includes six operated lines, three additional stated production lines, and 41–50 quality-control staff, although the employee count is stated as 25 in another slice and should be verified. The supplier has inventory capability and accepts common trade terms, but lacks overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. Its R&D information indicates no available SDK, while financial records are identified only by years without substantive performance data. Manufacturing capacity is weakened by the absence of a valid contract with associated subcontractors. No Fortune 500 customer relationships or named...

Supplier typeThe supplier is identified as a limited company and a combined company, with manufacturing, R&D and sales activities covering power transformers, substations and related electrical equipment. It is not part of a larger company group and is not an offshore company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018 and ISO14001 certifications, CCC product certification, and ISO 9000/ISO 9001 management-system certifications. A TUV Rheinland audit record is shown as valid from 2026-02-06 to 2027-02-05, but the audit result is recorded as 0 without an explanation.

After-Sales capabilityThe supplier has inventory capability and can quote FOB, CIF, CFR and EXW terms, with service proximity to Qingdao Port. However, it has no overseas warehouse, showroom, agent or branch, serves zero stated overseas countries through those capabilities, and complaint-handling procedures lack written records.

R&D capabilityThe supplier conducts R&D and employs R&D engineers with 6–10 years of total experience, and its stated business scope includes manufacturing and research and development. Nevertheless, it explicitly reports no available SDK, and no concrete patents, products, projects or technical achievements are provided.

Client casesThe supplier reports eight years of international trade and export experience and exports to a wide range of global markets. It explicitly reports no partnerships with Fortune 500 companies, and no named customers, project references, or verifiable case studies are supplied.

Product Q&A

Q:What certifications does the factory hold?

The factory is ISO 9001 Quality Management System certified. Products comply with IEC and CE standards, and other country-specific certifications can be applied for upon request.

Q:What is the annual production capacity?

The annual production capacity exceeds 10,000 units, manufacturing oil-immersed and dry-type transformers ranging from 30KVA to 20MVA.

Q:What types of transformers are manufactured?

Main products include oil-immersed transformers for outdoor and industrial use, and dry-type transformers for indoor, commercial, and high fire-safety requirement locations.

Q:Are windings made of copper or aluminum?

Both options are available. Copper offers higher conductivity and efficiency, while aluminum provides lower cost and lighter weight. Selection depends on budget and efficiency needs.

Q:What are the payment terms?

We accept T/T (50% advance, 50% before shipment), LC, D/P, PayPal, Western Union, Money Gram, and other small-amount payment methods.