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Home > metal clad switchgear > Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
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Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear
Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear

Key Solutions of Sf6 Ring Main Unit Switchgear and Metal-Clad Withdrawable Switchgear for Medium Voltage Distribution and Ring Main Unit Switchgear

Customization: Available
Certification: ISO 9001:2015
Shell Material: Stainless Steel
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Product Description

Basic Specifications
Model NO.RN8-12 I
Voltage LevelMedium Voltage
InstallationFixed
StructureCabinet
Rated Voltage12kv
Frequency50Hz
Production Capacity50pieces/Week
OriginChina
Packaging & Delivery
Package Size71.00cm * 58.00cm * 114.00cm
Gross Weight190.000kg
Transport PackageWooden Box
Product Description
SF6 Ring Main Unit
⚙
RN8-12Ⅰ Series
It features fully sealed stainless steel gas tank, 30-year maintenance-free, ultra-low gas leakage ≤0.02%/year, three-position switch, five-prevention interlock, and modular expandable design. With strong environmental adaptability, high safety, compact structure, it is widely used in power grids, urban networks, industrial, mining, infrastructure and harsh environments. Fully compliant with IEC & GB standards.
Medium Voltage Distribution
Technical Specification
Item Unit 12kV Parameter 24kV Parameter
Load Switch Combined Unit Circuit Breaker Load Switch Combined Unit Circuit Breaker
Rated Voltage kV 12 24
Rated Main Bus Current A 630
Rated Current A 630 125 200/630 630 125 200/630
Short-circuit Breaking Current kA - 31.5 20 - 20 16
Short-time Withstand Current kA 20 - 20 20 - 20
Peak Withstand Current kA 50 - 50 50 - 50
Mechanical Endurance Times 5000 5000 2000 5000 5000 2000

* The rated current and rated short-circuit breaking current of the combined electrical unit are determined by the associated fuse.

Manufacturing Capability
Manufacturing
🏢
The company operates world-leading digital intelligent manufacturing production lines and comprehensive production/testing equipment. Key R&D and production lines include: 3-35kV high-voltage switchgear series, 3-35kV high/low-voltage pre-assembled substation series, 3-35kV gas-insulated switchgear series, and 0.66kV and below low-voltage switchgear series. Component series include sulfur hexafluoride circuit breakers, indoor vacuum circuit breakers, and smart terminal products.
Factory View 1 Factory View 2 Factory View 3
Packaging & Shipping
Shipping Logistics
Certifications
Quality Certificates
Frequently Asked Questions
What main electrical products do you supply?
We mainly supply LV/MV (0.4kV-40.5kV) distribution cabinets, circuit breakers, box substations, pole mounted switches and related electrical supporting parts.
Do you accept OEM/ODM?
Yes, we do. Our professional engineering team can customize products according to your drawings or specific requirements.
What's your MOQ and delivery time?
Our MOQ is one set. Delivery normally takes about 15-20 working days depending on your order quantity and specifications.
How do you ensure product quality?
We have a strict QC team and complete testing process. Every product is fully tested before shipment, and we can provide test photos/videos upon request.
What payment terms do you accept?
We accept T/T and other terms can be discussed according to the actual order requirements.
What after-sales service do you offer?
We provide 24/7 online technical support. If you encounter any operational problems, our team will reply and solve them in a timely manner.

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