What is the maximum capacity and voltage?

We offer capacities up to 200MVA and voltages up to 230kV for our oil-immersed power transformers.

ODM 22KV 45MVA Three Phase Oil Immersed Electrical Step Down Power Transformer for Railway Electrification Substation System

Name: ODM 22KV 45MVA Three Phase Oil Immersed Electrical Step Down Power Transformer for Railway Electrification Substation System
Brand: Pearl Electric Co., Ltd.
SKU: 2325720185

Guangdong, ChinaPearl Electric Co., Ltd.

US$100,000.00-500,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer, Oil Immersed Power Transformer

Frequency Characteristics

High Frequency

Shape of Core

Brand

Pearl Electric

Type

Oil Immersed Power Transformer

Reference Standards

IEC 60076

Cooling Way

ONAN/ONAF

Impedance

as Per IEC Standard

Core Material

Silicon Steel

Winding Material

Copper/Aluminum

Temperature Rise (W)

60/65K

Vector Group

Dyn11

Insulation Class

a-Class

Insulation Media

Mineral Oil as Per IEC 60296

AC Withstand Voltage

as Per IEC Standard

Lightning Impulse Withstand Voltage

as Per IEC Standard

Transport Package

Wooden Pallet, Wooden Case

Specification

up to 220MVA (110KV/220KVA)

Trademark

PEARL ELECTRIC(PE)

Origin

China

HS Code

8504231100

Key features

Superior Overload Capacity: Advanced foil conductors for LV windings and optimized air passages enhance heat dissipation and ampere-turn balance.

Advanced Lightning Protection: HV windings feature vacuum-cast fiberglass-reinforced insulation and advanced lightning wave simulation technology.

Noise Reduction Design: Spring connections between core, windings, and frame reduce noise by 10-15dB below standard levels.

Leak-Proof & Sealed Tank: Fully sealed corrugated tank prevents oil oxidation, integrated leak-proof solutions, and extends service life.

Customizable Voltage Ratings: Rate HV up to 230kV is available for customization to meet specific project needs.

Global Certifications: Products hold UL, CE, KEMA, and ISO9001 certifications, meeting strict international market access requirements.

Comprehensive After-Sales Support: Extensive network in 70+ countries providing cross-border technical support and localized rapid deployment.

Company profile

Years of Export ExperienceManagement CertificationProduct CertificationImporters and Exporters

Pearl Electric Co., Ltd.

Guangdong, 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: 16 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.89h

AI-Powered supplier vetting

SummaryThe supplier operates in electrical power equipment and related technologies, including transformers, switchgear, power electronics, intelligent measurement, photovoltaic equipment, and rail-transit equipment. It reports ISO9001, ISO14001, ISO45001, and ISO50001-related certifications, together with CE and UL product certification capability. Documented procedures exist for supplier-service assessment, corrective and preventive actions, complaint handling, and quality assurance, with raw-material traceability. R&D strengths include recent new-product activity, ODM services, SDK-independent design services, and multiple customization options; however, no SDK is available. Production evidence includes five lines, 50 quality-control staff, 62 R&D engineers, in-stock capability, and stated transformer output across several product categories. The supplier has named historical projects involving APEC Beijing, EU exports, and KEMA-certified transformers. Limitations include no valid manufacturing contract with...

Supplier typeThe supplier is an electrical and power-equipment manufacturer and technology provider, covering transformers, switchgear, power electronics, intelligent measurement, photovoltaic equipment, and rail-transit special equipment. Its location is identified as a factory in Nansha District, Guangzhou, China, and its historical description references transformer supply and power-distribution solutions.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certification, plus ISO45001:2018 and ISO50001 certifications, and identifies CE and UL product-certification capability. These entries provide explicit evidence of multiple management-system and product-certification credentials.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints, and reports in-stock service capability. However, it lacks an overseas warehouse and overseas showroom; the available evidence supports procedural service capability but not comprehensive overseas support.

R&D capabilityThe supplier reports R&D activity, a new product within the past year, ODM service, 62 total R&D-engineer experience, and R&D of online energy-monitoring technologies. It does not have an available SDK, but this stated limitation does not negate the broader evidence of product and technology development capability.

Production capacityThe supplier operates five production lines, reports 50 quality-control staff, has in-stock capability, and lists output for multiple transformer categories, including oil-immersed, dry-type, cast-resin, pad-mounted, and 110kV/220kV products. A deficiency is that no valid contract exists between the factory and affiliated subcontractors, which creates a documented manufacturing-governance limitation.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and flexible customization, as well as ODM services. This directly supports broad customization capability.

Client casesDocumented examples include passing national tests and KEMA certification for a Pearl's oil-immersed power transformer, providing power-distribution solutions for APEC Beijing, and supplying amorphous-alloy dry-type transformers to the EU. These named cases provide direct evidence of prior project and market experience.

Product Q&A

Q:Who are Pearl Electric?

Pearl Electric is a professional manufacturer of power transmission and distribution equipment founded in 1958, located in Guangzhou, China, with over 600 employees and an annual turnover of 140 million USD.

Q:Why should I buy from Pearl Electric?

We operate a modern quality management system, export to over 70 countries, and hold authoritative certifications including ISO9001, ISO14001, UL, and CE.

Q:What certificates do your transformers have?

Our transformers are awarded CE, UL, and KEMA certificates. We can also help apply for other certificates if needed.

Q:What payment methods are accepted?

We accept payment via T/T and L/C.

Q:What is the production lead time?

Generally, production takes 4 to 6 weeks, depending on the specific style and customization requirements.