Ring main unit abb manufacturers
I have found results from400+products and200+suppliers aboutRing main unit abb
High-Performance 12kv Airing Compact Sf6 Ring Main Unit
US$2,000.00-5,000.00
1 Piece(MOQ)
Advanced Multi-Circuit Modular Solid Insulated Ring Main Unit
US$1,500.00-10,000.00
1 Piece(MOQ)
Modular Expand Multi-Circuit Dry Air Insulated Ring Main Unit
US$1,500.00-10,000.00
1 Piece(MOQ)
Intelligent, Remote-Controlled, Eco-Friendly, Fully Sealed Ring Main Unit
US$1,500.00-10,000.00
1 Piece(MOQ)
Factory Direct Supply Dry Air Insulated Switchgear 12kv/24kv Solid Sealed Ring Main Unit with Intelligent Control System
US$1,500.00
1 Piece(MOQ)
Advanced 12kv/630 Solid-Insulated Ring Main Unit for Reliable Power Distribution
US$1,500.00-10,000.00
1 Piece(MOQ)
Advanced Precise 630A Modular Ring Main Unit for Water Treatment Plants
US$1,500.00-10,000.00
1 Piece(MOQ)
Durable Airing 12kv Compact Sf6l Ring Main Unit for Global Markets
US$2,000.00-5,000.00
1 Piece(MOQ)
Reliable Eco Gas Sealed Ring Main Unit for Stadiums
US$1,500.00
1 Piece(MOQ)
Compact Sealed Gis Switchgear 12kv Sf6 Gas Insulated Ring Main Unit
US$1,500.00
1 Piece(MOQ)
12kv Ring Main Unit with Sf6 Insulation for Factories
US$1,500.00
1 Piece(MOQ)
12kv 630A Solid-State Insulated Ring Main Unit, Suitable for Highly Polluted Environments.
US$1,500.00-10,000.00
1 Piece(MOQ)
24kv Energy-Saving Ring Main Unit, Low No-Load Loss, Environmental Protection, Indoor Load Switch Ring Main Unit
US$2,000.00-5,000.00
1 Piece(MOQ)
High Efficiency Professional 12kv/630A Solid Insulated Ring Main Unit for Smart Communities
US$1,500.00-10,000.00
1 Piece(MOQ)
24kv 630A Solid-State Ring Main Unit—Suitable for Highly Polluted Environments
US$1,500.00-10,000.00
1 Piece(MOQ)
Advanced Multi-Circuit Solid Sealed Ring Main Unit for Airports
US$1,500.00-10,000.00
1 Piece(MOQ)
12kv Solid-Insulated Ring Main Unit, Customizable.
US$1,500.00-10,000.00
1 Piece(MOQ)
Dry Air Gas Insulated Switchgear Medium-Voltage Ring Main Unit
US$1,500.00-10,000.00
1 Piece(MOQ)
Solid Insulated Ring Main Unit for Compact Maintenance-Free Power Systems
US$1,500.00-10,000.00
1 Piece(MOQ)
12kv Solid-Insulated Ring Main Unit, Suitable for Electrical Control Solutions.
US$1,500.00
1 Piece(MOQ)
Cost-Effective Industrial Grade 630A Sf6 Ring Main Unit for Remote Mountainous Areas
US$2,000.00-5,000.00
1 Piece(MOQ)
Advanced Insulated Sf6 Ring Main Unit for International Power Projects
US$1,500.00
1 Piece(MOQ)
Advanced Insulated Sf6 Ring Main Unit for Global Power Solutions
US$1,500.00
1 Piece(MOQ)
12kv Dry Air Medium Voltage Ring Main Unit
US$1,500.00-10,000.00
1 Piece(MOQ)
Custom Solid Sealed Ring Main Unit for Underground Power
US$1,500.00-10,000.00
1 Piece(MOQ)
Compact and Customizable Switchgear Power Supply Unit Sf6 Insulated Ring Main Unit
US$2,000.00-5,000.00
1 Piece(MOQ)
Versatile Insulated Sf6 Ring Main Unit for Critical Power Applications
US$1,500.00
1 Piece(MOQ)
High Performance Insulated Sf6 Ring Main Unit for Modern Power Grids
US$1,500.00
1 Piece(MOQ)
12kv Sf6 Medium Voltage Ring Main Unit
US$1,500.00
1 Piece(MOQ)
Versatile Insulated Sf6 Ring Main Unit for Global Utility Projects
US$1,500.00
1 Piece(MOQ)
Maintenance-Free, Compact Outdoor 24kv Sf6 Insulated Ring Main Unit, Suitable for Smart Grid Systems.
US$1,500.00
1 Piece(MOQ)
Fully Dry-Type Air-Insulated Ring Main Unit (Urban Power Distribution Cabinet)
US$1,500.00-10,000.00
1 Piece(MOQ)
12kv 20ka Sf6 Breaking Capacity Ring Main Unit
US$1,500.00
1 Piece(MOQ)
Compact Structure Sf6 Ring Main Unit Corrosion Resistant for Municipal Power Construction
US$1,500.00
1 Piece(MOQ)
Dust and Moisture Resistant Sf6 Sealed Ring Main Unit
US$1,500.00
1 Piece(MOQ)
Sealed Sf6 Insulated Ring Main Unit for Critical Power Infrastructure
US$1,500.00
1 Piece(MOQ)
Multi-Function Protection Solid Sealed Ring Main Unit Mountain Rural Grid Transformation Equipment
US$1,500.00-10,000.00
1 Piece(MOQ)
Light Transportable Sf6 Gas Insulated Ring Main Unit Anti-Interference Smart Grid Equipment
US$1,500.00
1 Piece(MOQ)
Integrated CT Vt Sf6 Sealed Ring Main Unit Grid Measurement Switchgear Unit
US$1,500.00
1 Piece(MOQ)
12kv Indoor Sf6 Ring Main Unit Built-in Overload and Short-Circuit Protection Device
US$1,500.00
1 Piece(MOQ)
Small Compact Solid Insulated Ring Main Unit Data Center Medium
US$1,500.00-10,000.00
1 Piece(MOQ)
Vibration Free Sf6 Gas Ring Main Unit High-Speed Railway Station Power Panel
US$1,500.00
1 Piece(MOQ)
Three Loop Combined Sf6 Sealed Ring Main Unit Logistics Transfer Center Gear
US$1,500.00
1 Piece(MOQ)
High Voltage Withstand Sf6 Sealed Ring Main Unit National Grid Standard Gear
US$1,500.00
1 Piece(MOQ)
24kv Outdoor Medium Voltage Ring Main Unit Ring Network Switch Cabinet
US$1,500.00-10,000.00
1 Piece(MOQ)
Multi-Meter Integrated Sf6 Sealed Ring Main Unit Commercial Supermarket Power Panel
US$1,500.00
1 Piece(MOQ)
Low Vibration Eco Gas Insulated Ring Main Unit Data Center Medium Voltage Power Supply Cabinet
US$1,500.00
1 Piece(MOQ)
Standardized Sf6 Sealed Ring Main Unit Export Project General Switchgear
US$1,500.00
1 Piece(MOQ)
35kv Sealed Modular Ring Main Unit High Voltage Power Switchgear for Distribution
US$545.00-699.00
3 pieces(MOQ)
High-Current 2500A ATS Panel for Commercial Power Control
US$168.00-229.00
3 pieces(MOQ)
Electrical Panels with Safety Certifications for Producing Electricity Operations
US$423.00-455.00
3 pieces(MOQ)
Energy-Saving Gas-Insulated Switchgear High Voltage Power Cabinet for Urban-Rural Grid
US$488.00-689.00
3 pieces(MOQ)
Rn8-12 12kv 24kv Sf6 Price Gas Insulated Distribution Rmu Compact Medium/High Voltage Ring Main Unit for BS 11kv Switchgear System
US$1,400.00
5 Pieces(MOQ)
Medium/High-Voltage Rn8-12kv I Sf6 Price Compact Gas Insulated Ring Main Unit Distribution Rmu for Prefabricated Substation
US$1,400.00
5 Pieces(MOQ)
12kv Rn8II Sf6 Gas Insulated High Voltage Indoor Fuse Device Electrical Transformer Ring Main Unit for Prefabricated Substation
US$1,400.00
5 Pieces(MOQ)
12kv Metal Environmental Gas Insulated Ring Main Unit for Commercial Building
US$3,000.00
5 Pieces(MOQ)
Low Noise AC Modular Ring Main Unit for Railway Lines
US$3,800.00-10,000.00
1 Set(MOQ)
Strong Anti-Interference Ability AC Rmu Ring Main Unit for Smart Communities
US$3,800.00-10,000.00
1 Set(MOQ)
High Power Supply Reliability AC Modular Ring Main Unit for Subway Stations
US$3,800.00-10,000.00
1 Set(MOQ)
Modular Design AC Rmu Ring Main Unit for Bridge Projects
US$3,800.00-10,000.00
1 Set(MOQ)
Strong-Anti-Interference Ability AC Air Insulated Ring Main Unit for Water Treatment Plants
US$3,800.00-10,000.00
1 Set(MOQ)
Strong-Anti-Interference Ability AC Modular Ring Main Unit for Science and Technology Parks
US$3,800.00-10,000.00
1 Set(MOQ)
Compact Structure AC Distribution Ring Main Unit for Urban Residential Communities
US$3,800.00-10,000.00
1 Set(MOQ)
High Performance Sf6 Distribution Ring Main Unit for Hotels
US$3,800.00-10,000.00
1 Set(MOQ)
Strong Adaptability Sf6 Arc Proof Ring Main Unit for Road Lighting
US$3,800.00-10,000.00
1 Set(MOQ)
High Safety Sf6 Ring Main Unit for Hotels
US$3,800.00-10,000.00
1 Set(MOQ)
Manufacturer Xgn15 11/15/22/36 Kv 630A Power Distribution Rmu Switchgear Ring Main Unit
US$1,900.00-3,900.00
1 SET(MOQ)
Xgn15 11/15/22/36 Kv 630A Power Distribution Rmu Switchgear Ring Main Unit
US$1,900.00-3,900.00
1 SET(MOQ)
Ggd Low Voltage Switchgear Electrical Ring Main Unit
US$2,500.00-7,500.00
1 Piece(MOQ)
Series Fully Insulated Ring Network Switchgear 11kv 35kv Ring Main Unit for Power Distribution
US$690.00-2,900.00
1 SET(MOQ)
RM6-12series 11kv Indoor Ring Main Unit Manual Box-Type Ring Switch Cabinet
US$1,500.00-3,800.00
1 SET(MOQ)
Xgn15 Ring Main Unit Rmu Electrical Switchgear Power Distribution Cabinet
US$1,000.00-5,000.00
1 Piece(MOQ)
RM6-12series Box-Type Indoor 11kv Ring Switch Cabinet Manual Ring Main Unit with Circuit Breaker
US$1,500.00-3,800.00
1 SET(MOQ)
Xgn15 11/15/22/36 Kv 630A Ring Main Unit Rmu Switchgear/Power Distribution Cabinet
US$1,900.00-3,900.00
1 SET(MOQ)
High Quality Xgn15 Ring Main Unit Rmu Switchgear Power Distribution Cabinet
US$1,000.00-5,000.00
1 Piece(MOQ)
Outdoor 11kv 24kv Sf6 Gas Insulated Compact Extensible Medium Voltage Ring Network Ring Main Unit
US$2,000.00-10,000.00
1 Piece(MOQ)
Intelligent Control Ring Main Unit for High Voltage Power Distribution
US$1,000.00-3,000.00
1 Piece(MOQ)
12kv 33kv Gas Insulated Ring Main Unit for Power Distribution
US$1,000.00-3,000.00
1 Piece(MOQ)
12kv Gas Insulated Ring Main Unit for Electrical Distribution
US$1,000.00-3,000.00
1 Piece(MOQ)
10-35kv Gas Insulated Ring Main Units for Substation Applications
US$1,000.00-3,000.00
1 Piece(MOQ)
35kv Ring Main Units for Improved Efficiency in Power Plants
US$1,000.00-3,000.00
1 Piece(MOQ)
35kv Ring Main Units for Improved Performance in Utilities
US$1,000.00-3,000.00
1 Piece(MOQ)
Ring Main Unit Rmu Medium Voltage Power Distribution Switchboard
US$1,000.00-3,000.00
1 Piece(MOQ)
Sample Available
Remote Monitoring Unit for 12kv Ring Main Units
US$1,000.00-3,000.00
1 Piece(MOQ)
HLHB-12 Environmental Gas Insulated Ring Main Unit with Power Distribution
US$3,256.00
1 Piece(MOQ)
Sample Available
HLHB-12 Type Environmental Gas Insulated Ring Main Unit
US$2,688.00-25,000.00
1 Piece(MOQ)
Sample Available
Xgn66A-12 Hv Switchgear Metal-Clad AC Ring Main Unit
US$1,600.00
1 Piece(MOQ)
Honle 12kv 630A Outdoor Type Switchgear Sf6 Rmu Gis Ring Main Unit
US$1,000.00-3,000.00
1 Piece(MOQ)
Sample Available
Hxgn15-12L Hv Switchgear Metal-Clad AC Ring Main Unit High Voltage
US$2,688.00-25,000.00
1 Piece(MOQ)
Gtxgn-12 Box Type (fixed) AC Metal Enclosed Ring Main Unit High Voltage
US$3,799.00-3,800.00
19 Pieces(MOQ)
Highly Reliable Ring Main Unit, 10kv, Gas-Insulated, Fully Insulated, Low Failure Rate, Outdoor Ring Main Unit
US$800.00-1,800.00
1 Piece(MOQ)
Sample Available
12kv High Protection Ring Main Unit, IP67 Protection, Waterproof and Dustproof, Indoor Power Distribution Ring Main Unit
US$800.00-1,800.00
1 Piece(MOQ)
Sample Available
High-Voltage 35kv Ring Main Unit with Advanced Electromagnetic Shielding
US$800.00-1,800.00
1 Piece(MOQ)
Sample Available
Anti-Interference Ring Main Unit 35kv High Voltage Circuit Breaker Fully Sealed Substation Ring Main Unit
US$800.00-1,800.00
1 Piece(MOQ)
Sample Available
Reliable Sm66 40.5kv High Voltage Ring Main Unit for Safety
US$1,000.00
1 Piece(MOQ)
33kv 630A Outdoor Standing Type Gas Insulated Ring Main Unit
US$1.00
1 Piece(MOQ)
12kv High Voltage Ring Main Unit for Reliable Power Distribution
US$1,000.00
1 Piece(MOQ)
Rmu Ring Main Unit 12kv Medium Voltage Sf6 Gas Insulated Enclosed Switchgear Cubicle
US$1,000.00
1 Piece(MOQ)
Solid Insulated Ring Main Unit Rmu Movement
US$990.00-1,100.00
1 Piece(MOQ)
Sample Available
Solid Insulating Ring Main Unit Rmu Movement
US$990.00-1,100.00
1 Piece(MOQ)
Sample Available
Ring Network Switch Cabinet Outdoor Ring Main Unit
US$1,000.00-6,000.00
1 Piece(MOQ)
Sample Available
High-Performance 33kv Ring Main Unit for Power Distribution
US$2,000.00-10,000.00
1 Piece(MOQ)
Long-Lifespan Low Temperature Resistant 630A Rmu Ring Main Unit for Airport Terminals
US$500.00-20,000.00
1 Piece(MOQ)
Long Lifespan Low Noise 630A Distribution Ring Main Unit for Hospital Facilities
US$500.00-20,000.00
1 Piece(MOQ)
Anti-Aging 630A Gas Insulated Ring Main Unit for Chemical Industrial Parks
US$500.00-20,000.00
1 Piece(MOQ)
Anti-Aging Pollution-Free 630A Ring Main Unit for Subway Stations
US$500.00-20,000.00
1 Piece(MOQ)
Customized Cnkeeya CCC Approved China Electrical Cabinet Box Power Distribution Panel Ring Main Unit Ggd
US$2,500.00-3,000.00
1 Piece(MOQ)
Sample Available
Manufacture Cnkeeya CCC Approved China Electrical Cabinet Box Sf6 Ring Main Unit Ggd
US$2,500.00-3,000.00
1 Piece(MOQ)
Sample Available
Good Service 50Hz Cabinet Cnkeeya China Electrical Enclosure Ring Main Unit Ggd
US$2,500.00-3,000.00
1 Piece(MOQ)
Sample Available
Fixed AC Cnkeeya China Ring Main Unit Low Voltage Ggd
US$2,500.00-3,000.00
1 Piece(MOQ)
Sample Available
Space-Saving Compact Ring Main Unit Ideal for Urban Underground Substations and Transformer Rooms
US$2,500.00-5,000.00
1 Piece(MOQ)
Smart Ring Main Unit Rmu 12kv with Remote Monitoring & Automated Fault Detection
US$2,500.00-5,000.00
1 Piece(MOQ)
Fixed Pattern Ring Main Unit Rmu Low Cost Reliable Design
US$2,500.00-5,000.00
1 Piece(MOQ)
Compact Modular Solid Insulated Rmu Ring Main Unit Maintenance-Free for Secondary Distribution
US$2,500.00-5,000.00
1 Piece(MOQ)
High-Performance Hxgn 15-12 Ring Main Unit for Efficient Power Distribution
US$1,000.00
1 Piece(MOQ)
Hxgn 17-12 Ring Main Unit for Effortless Installation and Operation
US$1,000.00
1 Piece(MOQ)
12kv Compact Gas Insulated Ring Main Unit for Medium Voltage
US$2,000.00
1 Piece(MOQ)
Bok 12kv Medium Voltage Metal Enclosed Sf6 Ring Main Unit Switchgear
US$2,000.00
1 Piece(MOQ)
Sourcing guidance for Ring Main Unit Abb
What are the key technical specifications to consider when sourcing an ABB-style Ring Main Unit?
When evaluating an RMU, you must prioritize rated voltage (typically 12kV, 24kV, or 40.5kV) and rated current (630A is standard). Ensure the unit features SF6 gas insulation for compactness or solid insulation for eco-friendly requirements. Key performance indicators include short-time withstand current (e.g., 20kA/3s) and mechanical endurance (M2 class) to ensure long-term operational stability in power distribution networks.
Which international compliance standards are mandatory for RMUs in cross-border trade?
The product must strictly adhere to IEC 62271-200 for AC metal-enclosed switchgear and controlgear. For specific markets, verify CE marking (Europe), IEEE/ANSI standards (Americas), or GB standards (China). Always request Type Test Reports from accredited third-party laboratories (like KEMA or ASTA) to validate the equipment's safety under fault conditions.
How do I evaluate the environmental adaptability of an RMU for outdoor or harsh conditions?
For outdoor installations, the enclosure must have an IP rating of at least IP4X or IP54 to prevent dust and moisture ingress. If the unit will be used in coastal or high-humidity areas, specify C4 or C5-M corrosion resistance levels. Additionally, ensure the SF6 gas pressure gauge is equipped with temperature compensation to maintain insulation integrity across varying climates.
What integration capabilities are necessary for modern 'Smart Grid' applications?
Modern RMUs should support Digital RTU (Remote Terminal Unit) integration for real-time monitoring. Ensure compatibility with communication protocols such as IEC 60870-5-104 or Modbus TCP/IP. This allows for remote switching, fault detection, and data analytics, which are essential for reducing downtime in urban power grids.
Cross-Border Procurement Strategy for High-Voltage Equipment
What are the primary risks when purchasing high-voltage RMUs internationally?
The biggest risks are technical non-compliance and damage during transit. Because RMUs contain pressurized gas or sensitive electronics, you must ensure the supplier uses vacuum-sealed packaging and reinforced wooden crates. Furthermore, verify the authenticity of ABB components if the unit is an 'ABB-type' or licensed partner product to avoid counterfeit risks.
How should I negotiate with suppliers on Made-in-China.com for large-scale infrastructure projects?
Focus on Total Cost of Ownership (TCO) rather than just the unit price. Negotiate for extended warranties (24-36 months) and the inclusion of essential spare parts (e.g., fuses, charging motors). For bulk orders, request a Factory Acceptance Test (FAT) via video link or a third-party inspector to confirm the units meet your specific grid requirements before balance payment.
What are the logistics and safety precautions for shipping SF6-insulated equipment?
SF6 gas is classified as a Class 2.2 hazardous material (non-flammable gas) for shipping. You must ensure the supplier provides a Material Safety Data Sheet (MSDS) and complies with IMDG codes for sea freight. It is often more cost-effective to ship units pre-filled with a low-pressure holding charge and top them up on-site to simplify customs clearance and transport regulations.
How can I ensure transaction security for high-value electrical orders?
Utilize Secured Trading Services provided by Made-in-China.com to protect your funds. Use a Letter of Credit (L/C) for large volumes to ensure payment is only released upon presentation of compliant shipping documents and Pre-shipment Inspection (PSI) certificates. This mitigates the risk of receiving sub-standard equipment that does not match the technical datasheet.