What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Do you provide OEM or ODM services?

Yes, we offer both OEM and ODM services with flexible customization options.

High-Efficiency 500 kVA Distribution Transformer for Industrial Use2.

Name: High-Efficiency 500 kVA Distribution Transformer for Industrial Use2.
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 905729545

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1,500.00-100,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

S7, S9

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Rockwell

Color

Gray, Green or Customized

Transport Package

Wooden Packing

Specification

IEC/ANSI/IEEE/BS/GB

Trademark

Rockwell

Origin

China

HS Code

8504231100

Production Capacity

20000

Key features

Wide Capacity Range: Available from 10 kVA up to 3150 kVA for diverse industrial needs.

Flexible Voltage Options: High voltage ranges from 3.3kV to 33kV with customizable tapping.

Customizable Color: Available in Gray, Green, or fully customized color options.

Global One-Stop Supply: Experienced exporter with over 10 years in the electrical appliance industry.

Free Technical Support: Professional online technology support provided to perfect electrical solutions.

Strict Quality Control: 100% visual and function inspection on all finished products before shipping.

Competitive Pricing: Reliable quality products with powerful competitive pricing and shipping rates.

Comprehensive Warranty: 12-month warranty assurance covering all mechanical defects.

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: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering switchgear, compact substations, high- and low-voltage equipment, and transformers. It reports four production lines, 21–30 quality-control staff, one-month lead times in both peak and off-peak periods, and export experience of 16 years with exports representing 51%–70% of sales. It provides broad customization, ODM, SDK, and OEM services, including OEM for known brands. Service governance is supported by written inspection, complaint-handling, corrective-action, and supplier-assessment procedures with records. However, no overseas warehouse, showroom, overseas agent or branch is available, and no overseas service countries are reported. Certification holdings and specific customer case details are not provided. Financial records are indicated for recent years, but the supplied information does not establish financial strength.

Supplier typeThe supplier is identified as a limited company, with a stated business scope covering switchgear, compact substations, high-voltage switchgear, low-voltage complete equipment, and transformers. This establishes a manufacturer or industrial equipment supplier profile, but the record does not provide further ownership or group-structure details.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has an available SDK. These are explicit indicators of product-development and technical-support capability.

Production capacityThe supplier operates four production lines, has 21–30 quality-control staff, maintains inventory capability, and reports one-month lead times in both peak and off-peak seasons. It also has valid manufacturing contracts with each related subcontractor and a supplier network of 42 qualified suppliers, supporting production continuity; actual capacity volume is not otherwise established without using the excluded monetary output figure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability and new-product activity, providing strong direct evidence of broad customization support.