What is the rated voltage range?

The rated voltage options are 12 kV and 24 kV.

What is the degree of protection?

The enclosure has an IP2XC rating, and partitions have an IP2X rating.

12kv 24kv Ring Main Unit Rmu Air Insulated Switchgear

Name: 12kv 24kv Ring Main Unit Rmu Air Insulated Switchgear
Brand: Wenzhou Rockwill Electric Co., Ltd.
SKU: 921226625

Zhejiang, ChinaWenzhou Rockwill Electric Co., Ltd.

US$1,500.00-30,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001

Shell Material

Aluminum Alloy

Model NO.

SM66

Voltage Level

Medium Voltage

Installation

Fixed

Structure

Cabinet

Current

Transport Package

Carton

Specification

IEC, GB

Trademark

Rockwill

Origin

China

HS Code

8535210000

Production Capacity

1000PCS

Key features

Modular Design: Light, flexible, and simple to apply with fewer components for high reliability.

Maintenance Capability: Allows maintenance and upgrading of the lower module while the switchgear is in service.

Compact Size: Heavy duty solution in a size slightly larger than a single tank Ring Main Unit.

Customization Options: Offers full, minor, and flexible customization from samples or designs.

Safety Features: Includes safety interlocking, inspection windows, and 3-position SF6 switch disconnector.

Cable Flexibility: 75% space reserved for cables, supporting 1- and 3-phase cables with simple terminations.

Durable Construction: Metal enclosed design with aluminum alloy shell and modern materials for longevity.

Comprehensive Protection: Includes complete control, measuring, and protection systems with surge arresters.

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: ≤8.81h

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.