What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

What international standards does it comply with?

It references standards including ISO 1461, IEC 60076, IEC 60044, IEC 60296, IEC 60354, IEC 60214, and IEC 60512.

What is the cooling method used?

The transformer uses a dry-type cooling method with an automatic temperature control protection system that can start and stop air fans based on temperature.

11kv 33kv 1250kVA Dry Type Three Phase Transformer

Name: 11kv 33kv 1250kVA Dry Type Three Phase Transformer
Brand: Denggao Electric Co., Ltd.
SKU: 871015405

Zhejiang, ChinaDenggao Electric Co., Ltd.

US$500.00-10,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Instrument

Phase

Three

Model NO.

TRANS

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Transport Package

Export Wooden Case

Trademark

DGG

Origin

China

HS Code

8504210000

Production Capacity

5000PCS/Year

Key features

High Safety Design: Ideal for high fire protection areas like mines, subways, and skyscrapers.

Advanced Core Structure: 45-degree sloped joints with resin coating to reduce noise and prevent rust.

Vacuum Encapsulated Coils: F-class insulated polyester copper conductors with epoxy resin for strength.

Smart Temperature Control: Automatic system with display, fan control, alarm, and computer communication.

OEM/ODM Support: Full customization from samples, designs, or minor adjustments available.

Strict Quality Assurance: 100% finished product inspection by 40 QA/QC inspectors.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season.

Certified Manufacturer: ISO9001, ISO14001, ISO45001 certified with 29 years export experience.

Company profile

Management Certification

Denggao Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 29 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.40h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design capability and broad customization services. It holds ISO9001:2015 and ISO14001:2015 certifications, reports 30 years of R&D engineer experience, and maintains documented quality, corrective-action, complaint-handling, and supplier-assessment procedures. Quality controls include 100% finished-product inspection, 21–40 quality personnel, and raw-material traceability. Production information indicates five production lines, stated lead times within 15 workdays in both peak and off-peak periods in one slice, while another reports one-month average lead times, so delivery performance requires clarification. Financial information is only represented by reporting years, without substantive financial results. No SDK is available, overseas service coverage is listed as zero countries, and no customer cases are explicitly provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes its business in relation to intelligent power-grid construction. It also reports 30 total years of R&D engineer experience, supporting a technically oriented supplier profile.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These are explicit certification records relevant to quality and environmental management.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. However, the overseas-service coverage is listed as zero countries, so the evidence supports procedural capability but not broad international after-sales coverage.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, extensive customization options, and 30 total years of R&D engineer experience. However, it explicitly states that no SDK is available; the evidence supports design and engineering capability but does not establish full software-development integration capability.

Production capacityProduction-related evidence includes five production lines, 100% finished-product inspection, 21–40 quality-control staff in separate records, raw-material traceability, and stated export experience of 29 years. Delivery data is inconsistent, with one slice stating within 15 workdays during both seasons and another stating one-month average lead times, so capacity and delivery consistency require confirmation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries demonstrate a broad stated customization scope.

Product Q&A

Q:What are the main applications for this transformer?

It is suitable for power and instrument applications, especially in areas with high fire protection requirements such as mines, oilfields, subway stations, power plants, schools, shopping centers, skyscrapers, and indoor configuration systems.

Q:What is the warranty or quality guarantee?

The product undergoes 100% inspection including visual and function checks. The manufacturer holds ISO9001, ISO14001, and ISO45001 certifications and has 40 QA/QC inspectors.

Q:Can I customize the transformer?

Yes, OEM and ODM services are available. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Set.

Q:What are the payment terms?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).