What are the available payment terms?

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

What is the average lead time for production?

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

Are amorphous alloy transformers available?

Yes, amorphous alloy transformers are available if required by clients.

33/0.4kv Combined Transformer Us Style Prefabricated Compact Substation

Name: 33/0.4kv Combined Transformer Us Style Prefabricated Compact Substation
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 934720625

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Type

Box Transformer

Transport Package

Wooden Packing

Model NO.

ZGS

Specification

IEC, GB

Trademark

Rockwell

Origin

China

HS Code

8504231100

Production Capacity

500

Key features

Compact & Reliable Design: Small volume, compact structure, reliable power supply, and easy installation for indoor or outdoor use.

Flexible Power Supply Options: Supports single, double, or ring net power supply with double-fuse protection and low running cost.

Energy Saving Technology: Uses S11 series spiral core transformer with 30%-40% lower idle loss and 7-10dB lower noise than S9.

Durable Casing Protection: Casing surface treated by electrostatic painting for good wearing resistance and environmental protection.

Comprehensive LV Room Features: Equipped with watt-hour meters, voltmeters, breakers for four outgoing lines, and optional reactive power compensation.

Amorphous Alloy Option: Amorphous alloy transformer available upon client requirement for enhanced efficiency.

Full-Enclosed Oil Tank: HV load switches and protective fuses placed in a full-enclosed oil-filled iron tank structure.

Customization Services: Offers full, minor, and flexible customization from samples or designs via OEM/ODM services.

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: ≤18h

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.

Product Q&A

Q:What are the main application scenarios for this substation?

It is suitable for outdoor and indoor use, widely applied in industrial parks, residential quarters, business centers, and high-rise buildings.

Q:Does the transformer support different power supply modes?

Yes, it can realize single power supply, double power supply, or ring net supply with double-fuse protection.

Q:How does the noise and loss compare to S9 transformers?

The idle loss is 30%-40% lower than S9, and the noise level is 7-10dB lower than S9.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

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33/0.4kv Combined Transformer Us Style Prefabricated Compact Substation