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 one month for both peak and off-peak seasons.

11/0.4kv Power Supply Oil Immersed Distribution Transformer

Name: 11/0.4kv Power Supply Oil Immersed Distribution Transformer
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 920952135

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1,500.00-100,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S-M-11

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Rockwell

Color

Gray, Green or Customized

Material

Oil, CRGO, Copper

Transport Package

Wooden Packing

Specification

IEC/ANSI/IEEE/BS/GB

Trademark

Rockwell

Origin

China

HS Code

8504231100

Production Capacity

20000

Key features

Customized Color Options: Available in Gray, Green, or fully customized color per customer request.

High Efficiency Design: S11 series reduces no-load loss by 30% and no-load current by 70-85% compared to S9.

Enhanced Anti-Short Circuit: Spiral coil with longitudinal oil path and improved terminal support for better stability.

Premium Copper Winding: Uses oxygen-free copper lines with lower resistivity for reduced load loss and better performance.

Reliable Cooling System: Corrugated tank design replaces tubing for superior interior cooling and transport reliability.

Extended Service Life: Double the service life of standard models, capable of long-term operation under 20% overload.

Comprehensive Certifications: Certified with ISO9001, CCC, and UL standards ensuring global quality compliance.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Wenzhou Rockwill 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: 16 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.98h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with strong R&D and customization capabilities, offering a range of electrical products including switch gear and transformers. They provide OEM services for popular brands and have a solid export history, with over half of their sales coming from exports. Despite lacking overseas warehouse and showroom capacity, they maintain effective quality and service procedures. The financial status appears consistent over the past three years, but certification status is unverified.

Supplier typeThe supplier is identified as a Limited Company with operations in multiple locations.

After-Sales capabilityThe supplier has documented procedures for handling customer complaints and service capability, indicating a structured after-sales approach.

R&D capabilityThe supplier has R&D capabilities, including product development in the past year and access to SDKs, indicating a strong innovation capability.

Production capacityThe supplier operates four production lines with an annual output of US$10 Million - US$50 Million, supported by a qualified quality control team.

Customization capabilityThe supplier offers extensive customization services, including full and flexible customization options.

Client casesThe supplier provides OEM services for well-known brands, suggesting a reputable and established customer base.