How can we guarantee quality?

We provide a pre-production sample before mass production; Always conduct final inspection before shipment. We will provide QC & test reports. We accept FAT (Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on CE/IEC/GOST standard. Successively obtain ISO9001, ISO14001, ISO45001 certificate.

What is your packaging assurance?

We strictly adhere to export-standard packaging to ensure the safety of goods during transit additionally, we are fully flexible and can customize the packaging according to specific customer requirements.

Are you a manufacturer or trading company?

We are the exclusive overseas distributor officially authorized by the manufacturer, responsible for international market development, technical coordination, and global customer service.

Three Phase 20kv/0.4kv Electrical Oil Immersed Power Prefabricated Substation Transformer

Name: Three Phase 20kv/0.4kv Electrical Oil Immersed Power Prefabricated Substation Transformer
Brand: Apex Technologies Co.,Ltd.
SKU: 2268901755

Beijing, ChinaApex Technologies Co.,Ltd.

US$500.00-2,300.00

1 Piece

Product specifications

Capacity

Product profile

Customization

Available

Application

Power, Power Grid, Substation, Power Plant, Utility

Phase

Three

Model NO.

S11, S13

Core

Core-type Transformer

Cooling Method

on / of

Winding Type

Two Windings, Three Windings

Certification

ISO9001, CCC, CE, UL, IEC60076, GOST

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

50Hz / 60Hz

Shape of Core

Ei , Ee

Brand

Apex

Warranty

2 Years

Frequency

50Hz, 60Hz

Rated Capacity

10 kVA ~ 2500 kVA

Vector Group

Dyn11, Yyn0

High Voltage

10 Kv, 11kv, 20kv, 35kv (Customizable)

Low Voltage

0.4 Kv (Customizable)

Winding Materials

Copper / Aluminum

Transport Package

Wooden Case

Specification

Customized

Origin

China

Production Capacity

5000sets/Year

Key features

High Efficiency Performance: Up to 99.2% efficiency with low no-load loss reduction of at least 20%.

Customizable Voltage Ratings: High voltage 6kV-35kV and low voltage 0.4kV-0.69kV fully customizable.

Wide Capacity Range: Rated capacity from 10 kVA to 2500 kVA available for customization.

Long Design Life: Engineered for a 30-year design life using CRGO silicon steel core.

Global Certification Compliance: Meets IEC 60076, CE, UL, ISO 9001, and GOST standards.

Flexible Cooling Methods: Available in ONAN and ONAF cooling configurations.

Fast Technical Response: Customized solutions provided within 24 hours of request.

Comprehensive Quality Assurance: Includes pre-production samples, final inspection, and FAT acceptance.

Company profile

Low MOQFull CustomizationFlexible CustomizationMulti-language Pioneer

Apex Technologies Co.,Ltd.

Beijing, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization, etc.Average Response Time: ≤0.16h CertifiedTerms of Payment: T/T, LC CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, EXW, CFR

AI-Powered supplier vetting

SummaryApex Technologies is a Beijing-based transformer manufacturer offering oil-immersed, dry-type, box-type, special, amorphous-alloy, new-energy transformers, assemblies, and accessories. The supplier reports strong technical capabilities, a strict quality management system, participation in national key engineering projects, and long-term supply relationships with CNPC and COSCO Shipping. However, the available evidence shows limited documented service-management controls: corrective/preventive-action procedures are absent, and complaint-handling and service-capability procedures lack records. The supplier has no inventory, overseas warehouse, showroom, agent or branch, and serves no stated overseas service countries despite reporting that 90% of sales are exports. No new products, ODM, OEM for popular brands, or SDK were reported in the past year. Customization is offered, but raw-material traceability status is unknown. Audit organization and validity dates are provided, but the audit result is recorded...

Supplier typeApex Technologies is identified as a manufacturer and supplier specializing in transformers, including oil-immersed, dry-type, box-type, power, distribution, three-phase, step-down, special, amorphous-alloy, and new-energy transformers, as well as assemblies and accessories. The company also provides international transportation and spare-parts services.

After-Sales capabilityThe supplier has procedures for service capability and customer complaints, but no written records, and it has no written corrective/preventive-action procedures or records. It also reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and zero countries with overseas services; spare-parts services are mentioned, but their scope and execution evidence are not documented.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM capability for popular brands, and no available SDK. These explicit limitations indicate weak demonstrated innovation and development-service capability in the provided assessment.

Production capacityThe supplier states that its factory has strong technical capabilities, operates under a strict quality management system, has participated in national key engineering projects, and manufactures a broad range of transformer products and related assemblies. These statements support established manufacturing capability, although production scale and capacity metrics are not provided.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad stated customization capability, while raw-material traceability remains of unknown status.

Client casesThe supplier states that it is a long-term supplier to CNPC and COSCO Shipping, has earned the trust of numerous customers, and has participated in several national key engineering projects. These are explicit customer and project references, although no project scope, dates, or performance records are provided.

Product Q&A

Q:What are your preferred payment methods?

Wire transfer (T/T), letter of credit (L/C), and any payment method supported by MIC are acceptable. 30%-50% deposit upon order confirmation. Balance (50%-70%) due before dispatch.

Q:Can your products be customized?

Yes, absolutely. We understand that different countries and regions have specific requirements regarding voltage, frequency, and environmental conditions.

Q:What is your Minimum Order Quantity (MOQ) and the typical production lead-time for orders?

We maintain a flexible MOQ starting from 1 set to support various project scales. For standard specifications, the typical production lead-time is approximately 10 working days upon receipt of the deposit and final technical confirmation.

Q:How long is the warranty of your product?

Our warranty period is two year.

Q:Why should you buy from us not from other suppliers?

1. We offer highly competitive prices while ensuring the highest product quality. 2. For urgent orders, we can shorten the production cycle to meet your delivery requirements. 3. We have a professional and independent drawing team and technical team, it is expected that we can confirm all the contents on the drawings with you within 7 days. 4. With extensive experience in global collaboration, our team responds promptly to your needs-saving time and achieving mutual success.