What transformer materials are available?

We offer two types: copper and aluminum. Copper is better with a longer life but higher price.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Do you provide technical support?

Yes, we offer professional online technology support to perfect your electrical solution for free.

Rmr 33kv Gas Insulated Switchgear or Ring Main Unit

Name: Rmr 33kv Gas Insulated Switchgear or Ring Main Unit
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 854426115

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1,000.00-30,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001

Shell Material

Aluminum Alloy

Model NO.

RMR

Voltage Level

High Voltage

Installation

Fixed

Structure

Floorstanding

Current

Transport Package

Wooden Packing

Specification

IEC, GB

Trademark

Rockwill

Origin

China

HS Code

8535210000

Production Capacity

10000

Key features

SF6 Gas Insulated Design: Completely insulated SF6 gas switchgear conforming to GB/IEC standards for high safety.

Flexible Unit Configurations: Available in Cable switch, Fuse combination, and Vacuum circuit breaker units with interlock systems.

Microcomputer Protection: Passive protection with CT electric, eliminating the need for additional PT.

Dual Material Options: Transformer coils available in copper or aluminum based on customer requirements.

OEM Service Available: Custom logo and branding available for orders with good quantity.

12-Month Warranty: Comprehensive warranty coverage starting from the Bill of Lading date.

ISO9001 Certified: Manufacturing process certified under ISO9001 quality management standards.

Professional Technical Support: Free online technology support and experienced sales suggestions provided.

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.