What is the warranty period?

We provide a 2-year warranty for our transformers.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for production?

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

Factory Direct Supply Three Phase Step Down 400kVA 10kv 415V Oil Immersed Power Transformer

Name: Factory Direct Supply Three Phase Step Down 400kVA 10kv 415V Oil Immersed Power Transformer
Brand: Zhejiang Shenmeng Electric Power Technology Co., Ltd.
SKU: 2284503265

Zhejiang, ChinaZhejiang Shenmeng Electric Power Technology Co., Ltd.

US$1,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

S11 S13 S20 S22

Core

Core-type Transformer

Cooling Method

Oil-immersed 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

Brand

Sinm

Material

Aluminum or Copper

Warranty

2 Years

Sample

Rated Capacity (kVA)

30 - 2500

Transport Package

Box

Trademark

Sinm

Origin

China

Production Capacity

5000pieces

Key features

On-Load Voltage Regulation: Adjusts voltage without power cut-off, range up to 30%, suitable for frequent daily adjustments.

Oil-Immersed Cooling: Fully sealed design with corrugated fins for heat dissipation, ensuring long-term reliability.

Maintenance-Free Operation: Sealed transformer case isolates oil from air, eliminating the need for regular maintenance.

Wide Capacity Range: Available in rated capacities from 30 kVA to 2500 kVA to meet diverse power needs.

Low Noise Design: Compact structure and new materials reduce noise levels significantly compared to similar products.

Customizable Specifications: Material (Aluminum/Copper), voltage, frequency, and capacity can be tailored to specific requirements.

Robust Durability: OLTC switch features frequent on-off capability, no spark, and extended service life.

ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 standards for consistent quality.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhejiang Shenmeng Electric Power Technology 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: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤8.79h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technology supplier with 3D design and broad customization capabilities. It reports production equipment, inventory capacity, valid manufacturing contracts, and 12 years of export experience, with stated peak- and off-season lead times within 15 working days. However, finished products are checked by packing staff, with no written corrective-action or complaint-handling procedures and no raw-material traceability identification. The supplier has no SDK, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. Financial records are referenced for 2021–2023, but their actual results are not provided. Sustainability and environmental compliance statuses are unknown. No customer cases or certifications are documented in the provided information.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and as a technology-based enterprise focused on technological innovation and promotion in the power-distribution field. This supports classification as a technology-oriented professional supplier.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints or corrective and preventive actions. It also has no overseas agents or branches and offers overseas service in zero countries, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier states that it is technology-based, focused on technological innovation, and committed to continuous improvement and innovation. It also provides 3D software design services and multiple customization modes, although no SDK is available.

Production capacityThe supplier lists aluminum foil, winding, baking, vacuum-casting, and cutting equipment; reports valid contracts with associated subcontractors, inventory capacity, and 12 years of export experience. It also states lead times within 15 working days in both peak and off-season, but finished-product inspection is performed by packing staff and formal supplier-assessment procedures are absent.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. These statements provide direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer?

We are a professional factory with 10 years of experience in high and low voltage switch-gears, substations, transformers, cable distribution boxes, and various electrical equipment.

Q:Do you accept customized services?

Yes, we offer OEM/ODM services, can print your logo on products, and provide satisfied projects based on your drawings and parameters.

Q:What are your terms of payment?

T/T 30% as deposit, and 70% before delivery. We will show you photos of the products and packages before you pay the balance.

Q:Can your products be customized?

Yes, considering differences in voltage, frequency, and other specialties across countries, our products can be customized according to your requirements.

Q:How do you solve quality problems?

Please provide detailed photos of the quality problems. Our technical and quality testing department will analyze them, and we will provide a satisfied solution within 1 day.