Low Failure Rate Sf6-Free Insulated Ring Main Unit for Substation

Name: Low Failure Rate Sf6-Free Insulated Ring Main Unit for Substation
Brand: Shenzhen Chuanyan Electrical Engineering Co., Ltd.
SKU: 2180560992

Guangdong, ChinaShenzhen Chuanyan Electrical Engineering Co., Ltd.

US$500.00-10,000.00

1 Piece

Product specifications

Specification

Product profile

Customization

Available

Certification

Stl, CE, and GB

Voltage Level

Medium Voltage

Model NO.

Airing AC Dry Air Gas Insulated RMU

Installation

Fixed

Structure

Cabinet

Current

Rated Voltage (Kv)

Partial Discharge

≤10PC

Mechanical Life

3000

Power Frequency Withstand Voltage

Lightning Impulse Voltage

Lightning Impulse Voltage (Common Value)

Annual Leakage Rate

0.01%

Degrees of Protection

IP68,IP4X

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

CHUANYAN

Origin

Guangdong, China

Production Capacity

50000pieces/Year

Key features

SF6-Free Eco-Friendly Design: Eliminates sulfur hexafluoride using clean dry air insulation, reducing environmental impact.

High Electrical Performance: Rated up to 24kV, 630A, and 20kA for robust voltage withstand and short-circuit protection.

Advanced Dry Air Insulation: Innovative engineering provides superior dielectric performance comparable to traditional SF6 switchgear.

Hermetically Sealed Design: Fully grounded metal enclosure ensures maintenance-free operation and exceptional safety.

Comprehensive Certifications: Certified by STL, CE, and GB, complying with international IEC and GB/T standards.

Low Annual Leakage Rate: Features an ultra-low leakage rate of 0.01% per year for long-term reliability.

High Mechanical Life: Circuit breaker and load switch offer 10,000 operations; disconnectors and earthing switches offer 3,000.

IP68 Protection Rating: Provides complete dust and water protection for harsh operating conditions.

Company profile

Shenzhen Chuanyan Electrical Engineering Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤18h

About Our Factory & Business Background

AddressUnit 23A, Tower B, CCCC Shenzhen Holdings Center, No. 9, Wenxin 3rd Road, Nanshan Sub-district, Nanshan District, Shenzhen City, Guangdong Province

Plant Area188 square meters

Registered Capital10,000,000 RMB

Terms of PaymentT/T, LC, D/P, PayPal, Western Union

International Commercial Terms(Incoterms)CIF, CFR, FOB, EXW

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

Minimum Order Quantity1 Pc

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsAir Insulated Switchgear, Low Voltage Switchgear, Relay Protection Device, Ring Main Unit, Vacuum Circuit Breaker

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2025-07-17

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer integrating industry and trade. Welcome to visit our company.

Q:Can I add my LOGO to the product?

We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.

Q:What payment methods do you support?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q:What are your modes of transportation?

We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.

Q:How can I get an accurate quotation?

You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.