What is the maximum power rating available?

Our power transformers are made in power ratings up to 300 MVA, with high voltage ratings up to 345 kV.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

What payment terms are accepted?

We accept T/T, LC, D/P, PayPal, and Western Union as terms of payment.

Customizable Main Step Down Substation Transformer for Large Plants 10mva 66kv

Name: Customizable Main Step Down Substation Transformer for Large Plants 10mva 66kv
Brand: Jiangsu Daelim Electric Co., Ltd.
SKU: 2240674855

Jiangsu, ChinaJiangsu Daelim Electric Co., Ltd.

US$85,000.00-260,000.00

1 unit

Sample price:US$125000.00/unit.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Electric

Phase

Three

Model NO.

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, UL, cUL CE

Usage

Power Transformer, Utilities/New Energy

Frequency Characteristics

50/60Hz

Shape of Core

Stacked Iron Core

Brand

Daelim Belelfic

Product Name

Immersed Power Transformer 25000 kVA Transformer

Rated Primary Voltage

220kv 138kv 132kv 110kv 69kv 66kv 63kv 60kv

Rated Secondary Voltage

35kv 37kv 38.5kv 11kv 10.5kv 6.6kv

Power

20mva-200mva

Frequency

50Hz/60Hz

Standard

IEC ANSI IEEE

Winding Material

Copper\Aluminum

H.V. Tap Range

±2*2.5%

Impedance

6.5, 10.5, 17~18 (%)

Customized

Feature

High Frequncy Distribution Transformer Oil

Connection Symbol

Ynyn0d11 Ynd11

Short Circuit Impendence

12-14

Warrety

24months

Oil Type

Mineral or Vegetable Oil

Transport Package

Wooden Case

Specification

Depending on your product

Trademark

Daelim Belefic

Origin

China

Production Capacity

25/ Quarter

Key features

High Conversion Efficiency: Exceeds 95% efficiency, ensuring minimal energy loss during power transmission.

Global After-Sales Support: Local installation and maintenance teams available in North America, South America, and other regions.

Flexible Customization: Accepts full customization for voltage, power, and standards like IEEE, ANSI, and IEC.

Robust Quality Control: Strict QC from design to delivery, with regular UL third-party inspections.

Low Maintenance Cost: Long service life and stable performance result in relatively low maintenance costs.

Advanced Core Design: Uses Japanese Toshiba analysis software for optimal core and winding design.

Wide Capacity Range: Available in capacities up to 300 MVA with high voltage ratings up to 345 kV.

Strong Stability: Designed with high-quality insulation to withstand harsh environments like high temperature and humidity.

Company profile

In-stock CapacityProduct Certification100% Finished Products InspectionOverseas Warehouse

Jiangsu Daelim Electric Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryThe supplier operates in electrical and electronic equipment-related manufacturing, sales, and technical services, while also being identified as a trade company with a combined company type. It demonstrates multiple certifications, including product compliance certifications and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. Export capability is substantial, with 71%–90% of sales from exports, six export staff with 6–10 years of experience, and 19 experienced export staff in total. The supplier offers minor, full, and flexible customization, ODM services, and OEM services for popular brands. Production evidence includes eight production lines, but there is no continuous quantity reconciliation for each batch or mass production. Quality controls include traceability, standardized inspection instructions, and maintained records; however, complaint handling has procedures but no written records. The supplier has overseas warehouses and agents or branches, but no overseas...

CertificationsThe supplier reports UL and other product compliance certifications, together with ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly demonstrate broad product and management-system certification coverage.

R&D capabilityThe supplier provides ODM services, has four R&D engineers, and offers minor, full, and flexible customization. However, it does not have an available SDK, so the evidence supports product-development and customization capability but not SDK-based innovation support.

Production capacityManufacturing scope includes rectifiers, inductors, and distribution switch control equipment, with eight production lines reported. Quality processes include standardized finished-product inspection instructions, raw-material traceability, and maintained records, but the factory does not continuously reconcile quantities for every batch or mass production.

Customization capabilityThe supplier explicitly offers minor customization, full customization, and flexible customization, as well as ODM services and OEM services for popular brands. These statements provide direct evidence of broad customization and contract-manufacturing capability.

Product Q&A

Q:What customization options are available?

We accept full customization including OEM/ODM. You can customize voltage, power, winding material (Copper/Aluminum), oil type, and adhere to standards like IEEE, ANSI, IEC, and UL.

Q:What is the warranty period for the transformer?

We provide a standard quality guarantee period of 24 months. If you require a longer period, we can offer an after-sales extension.

Q:How long is the delivery time?

The usual shipping lead time is around 20-30 days after payment, depending on the quantity you need.

Q:What technical support services do you provide?

We provide professional technical solutions, remote video guidance for installation, and local after-sales service teams for installation, commissioning, and maintenance in regions like America, Australia, and Africa.

Q:What certifications does the transformer have?

Our transformers are certified with UL, cUL, CE, ISO9001, and can be customized to meet other international standards such as IEEE/ANSI, AS/NZS, IEC, EN 60076, and GOST.