What are the operating frequency options?

The transformer supports both 50Hz and 60Hz frequencies.

Is the transformer compliant with ANSI standards?

Yes, the robust construction meets or exceeds ANSI standards for short-circuit and thermal withstand capabilities.

What are the minimum order quantity and payment terms?

The minimum order quantity is 1 set. Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

800kVA/11kv Oil Immersion Transformer Distribution Transformer

Name: 800kVA/11kv Oil Immersion Transformer Distribution Transformer
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 922211225

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1,500.00-100,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Lighting

Phase

Three

Model NO.

S9, S11

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-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

Transport Package

Wooden Packing

Specification

IEC/ANSI/IEEE

Trademark

Rockwell

Origin

China

HS Code

8504330000

Production Capacity

20000

Key features

Customizable Color Options: Available in Gray, Green, or fully customized colors to meet specific requirements.

Wide Capacity Range: Offers capacities from 5kVA to 500kVA to suit various power distribution needs.

Multiple Core Materials: Choice between C.R.G.O Silicon Steel or Amorphous Metal for optimized performance.

Comprehensive Certifications: Certified with ISO9001-2000, ISO9001, CCC, and UL standards for quality assurance.

OEM and ODM Services: Full customization available from samples, designs, or flexible minor modifications.

High Efficiency Design: Reduced no-load and load losses with robust construction for excellent thermal strength.

ANSI Standards Compliance: Meets or exceeds ANSI standards with durable, corrosion-resistant finishes.

Flexible Frequency Support: Operates at 50Hz or 60Hz to accommodate different regional power grid requirements.

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.