Durable Outdoor Intelligent Ring Main Unit Rmu 630A Rated Current

Customization: Available
Type: Distribution Metering Box
Structure: Protection

Product Description

📋 Basic Information
Model NO.
XGW12
Certification
ISO9001:2000, CCC
Form
Partly-welded Type
Operation Voltage
Mv
Size
Standard Specifications
Application
Power Plants
Shell Material
Stainless Steel
Protection Grade
IP4X
Rated Voltage
12kv
Rated Current
630A
Frequency
50Hz
Package
Export Standard Wooden Case
🔹 Product Description
Outdoor Intelligent Ring Main Unit

The ‌XGW12 Outdoor Intelligent Ring Main Unit (RMU)‌ is a smart device for medium-voltage networks, perfect for urban grids, industrial parks, and outdoor substations. It features a modular design, integrating remote monitoring, fault diagnosis, and data uploading for seamless SCADA integration, enabling real-time grid automation.

  • Smart Maintenance: IoT sensors for real-time temperature, current, and SF6 gas monitoring, fault prediction accuracy ≥99%
  • High Reliability: Meets IEC 62271-203 standards, short-circuit breaking current up to 40kA, mechanical life over 20,000 cycles
  • Eco-Friendly: SF6 gas insulation, annual leakage rate ≤0.5%, reducing greenhouse gas emissions
  • Flexible Expansion: Supports multiple feeder connections, optional energy storage units, and renewable energy integration
🌍 Service Environmental Conditions
Environmental Conditions

• Altitude: <1000m;
• Max ambient temperature: +40°C; Min ambient temperature: -25°C;
• Max daily temperature difference: 25K;
• Indoor humidity: daily average ≤95%, monthly average 90%;
• Seismic resistance: Horizontal acceleration of 0.2g; Vertical acceleration of 0.1g;
• Site should be free of gas vapor, chemical deposits, and explosive media affecting insulation.

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📊 Technical Parameters
No. Name Unit Load Switch Switchgear Cabinet
1Rated voltagekV12
2Rated frequencyHz50
3Rate currentA630200
4Rated load breaking currentA63063
5Short-time withstand currentkA200KA
6Mechanical endurancetimes-≥200
7Annual SF6 gas leakage rate%-≤1%
8Enclosure protection class--IP4X
🏭 Main Product Gallery
Main Products
🏢 Company Profile
Company Facilities

We are a professional manufacturer of power equipment. The company has complete production equipment, strong technical strength, and advanced testing levels. We specialize in the development and production of oil-immersed power transformers, dry-type transformers, combined transformers, and complete sets of high and low voltage electrical equipment. Our products cover power transformers up to 500kV, distribution transformers, prefabricated substations, and charging pile substations, widely used in power grids, stations, metallurgy, and new energy fields.

Workshop
📜 Quality Certificates
Certificates
📦 Packing & Delivery
Packing
❓ Frequently Asked Questions
Does your company hold any relevant international quality certifications?
Yes, our factory is ISO 9001 Quality Management System certified. Our products comply with international standards such as IEC and CE. We can also apply for specific certifications upon customer request.
What is your production capacity for transformers?
We operate a modern production base with an annual capacity exceeding 10,000 units, ranging from 30KVA to 20MVA for both oil-immersed and dry-type transformers.
How do you ensure product quality before shipment?
We implement strict source control for raw materials, established quality points at critical production stages, and every unit undergoes rigorous factory testing with provided reports.
What types of transformers do you primarily manufacture?
We mainly produce oil-immersed transformers (ideal for outdoor and large industrial projects) and dry-type transformers (perfect for indoor, commercial, and high fire-safety environments).
What winding materials are used in your transformers?
We offer both copper windings (for higher conductivity and longer lifespan) and aluminum windings (for cost-effectiveness) based on customer requirements.
Are the products suitable for harsh environments?
Yes, our units feature high protection ratings (up to IP4X) and are designed to withstand temperature ranges from -25°C to +40°C and seismic activities.

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