Can SRM6 realize primary-secondary integration & distribution automation?

Yes. It can be equipped with built-in sensors and DTU terminal, to realize remote measurement, remote signal, remote control and fault location for smart distribution automation.

Is mechanical five-prevention interlock equipped?

Complete mechanical five-prevention interlock is equipped, together with pressure relief device for internal arc fault, effectively avoid mis-operation and ensure operator & equipment safety.

Mv Ring Main Unit Rmu Standard 12kv Air-Insulated Switchgear for Urban Grid

Name: Mv Ring Main Unit Rmu Standard 12kv Air-Insulated Switchgear for Urban Grid
Brand: Anhui Erzheng Electric Co., Ltd
SKU: 2334464665

Anhui, ChinaAnhui Erzheng Electric Co., Ltd

US$1,000.00-3,000.00

1 Set

Product profile

Customization

Available

Certification

CCC, ISO9001

Shell Material

Steel Plate

Model NO.

SRM6-12

Voltage Level

Medium Voltage

Installation

Removable

Structure

Cabinet

Current

Frequency

50Hz/60Hz

Material

Standard or Customizable

OEM

Provide

Model

Customizable

Transport Package

Export Wooden Case

Specification

Customizable

Trademark

ERZHENG

Origin

Chuzhou, Anhui

HS Code

8537209000

Production Capacity

2000

Key features

High-voltage live parts completely enclosed inside welded stainless steel tank, SF6 gas insulated, unaffected by humidity, dust and salt-fog environment, IP67 high protection grade

Lifetime sealed gas compartment, no need for gas refilling under normal operation, long service life up to 30 years

Modular functional units, expandable busbar, flexible combination of load-switch unit, fuse unit and vacuum breaker Vunit, save installation space

Reliable anti-mis-operation interlock with pressure relief device, guarantee equipment & operator safety

Suitable for prefabricated substation, urban distribution network, tunnel, underground cabinet, new-energy photovoltaic & wind power project

Can be equipped with built-in sensors and DTU terminal to realize distribution automation

Fully insulated & fully sealed SF6 gas insulated design

Maintenance free operation, no regular inspection

Fixed and expandable units for various needs

Five-prevention mechanical interlock ensures safety

Company profile

Importers and ExportersCooperated with Fortune 500

Anhui Erzheng Electric Co., Ltd

Anhui, 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.Export Year: 2026-07-22Nearest Port: Shanghai Port, Nanjing PortAverage Response Time: ≤0.11h

About Our Factory & Business Background

AddressNo. 285 Jiujiang East Road, North New District, Langya District, Chuzhou, Anhui, China

Plant Area5500 square meters

Terms of PaymentT/T, LC, D/P, PayPal, Western Union, Small-amount payment, Money Gram

International Commercial Terms(Incoterms)FOB, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsVoltage Switchgear, Power Control Cabinet, Prefabricated Substation, Low Voltage Switchgear, Medium Voltage Switchgear

Production Lines4

Production MachinesBending Process

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product Q&A

Q:What is SRM6 Fully Sealed Gas Insulated Ring Main Unit?

SRM6-12 is compact C-GIS gas-insulated switchgear. All high-voltage live components are hermetically welded inside stainless-steel SF6 gas tank. It features fully-sealed, maintenance-free, small footprint, adapts to harsh outdoor & underground distribution network.

Q:What is its rated voltage & main technical parameters?

Standard rated voltage 12kV, 50/60Hz. Rated current 630A-1250A; short-time withstand current 20kA-25kA /3s. Gas chamber protection grade IP67.

Q:Does SF6 gas need refilling during service life?

The stainless steel gas tank is factory welded and filled with SF6 gas. Under normal operating conditions, no gas refilling required, service life up to 30 years.

Q:What kind of environment can SRM6 adapt to?

Gas chamber IP67, cabinet IP54-IP65. Perfect for high-humidity, salt-fog coastal area, dusty, heavily-polluted sites, underground cabinet, tunnel, prefabricated substation and new-energy projects.

Q:What functional units are available for combination?

Modular design, support load-switch unit, fuse-combination unit, vacuum breaker V-unit, incoming & bus coupler unit. Loop quantity can be customized according to project requi rement.