Innovative Outdoor Intelligent Ring Main Unit Rmu 12kv Rated Current 630A

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Innovative Outdoor Intelligent Ring Main Unit Rmu 12kv Rated Current 630A

Customization:	Available
Type:	Distribution Metering Box
Structure:	Protection

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Product Description

📊 Basic Information

Model NO.

XGW12

Certification

ISO9001:2000, CCC

Form

Partly-welded Type

Operation Voltage

Application Range

Power Plants

Shell Material

Stainless Steel

Protection Grade

IP4X

Rated Voltage

12kv

Rated Current

630A

Frequency

50Hz

🔧 Product Description

The ‌XGW12 Outdoor Intelligent Ring Main Unit (RMU)‌ is a smart switch for medium-voltage networks, ideal for urban grids, industrial parks, and substations. With modular architecture, it integrates remote monitoring, fault diagnosis, and data uploading for seamless SCADA system integration, enabling real-time grid automation.

🔹 Smart Maintenance: Built-in IoT sensors for real-time monitoring of temperature, current, and SF6 gas.
🔹 High Reliability: Complies with IEC 62271-203 standards, mechanical life over 20,000 cycles.
🔹 Eco-Friendly: SF6 gas insulation technology, annual leakage rate ≤0.5%.
🔹 Flexible Expansion: Supports multiple feeder connections and renewable energy integration.

🌍 Service Environmental Conditions

✅ Altitude: <1000m
✅ Ambient Temp: -25°C to +40°C
✅ Humidity: Daily avg ≤95%, monthly avg 90%
✅ Seismic Resistance: Horizontal 0.2g, Vertical 0.1g
✅ Atmosphere: Free of explosive, corrosive media, and heavy dust.

📜 Technical Parameters

No.	Name	Unit	Load Switch	Switchgear Cabinet
1	Rated Voltage	kV	12
2	Rated Frequency	Hz	50
3	Rated Current	A	630	200
4	Short-time Withstand Current	kA	200KA
5	Short-circuit Duration	s	3S
6	Mechanical Endurance	times	-	≥200
7	Annual SF6 Leakage Rate	%	-	≤1%
8	Protection Class	-	-	IP4X

🏭 Factory & Production

The manufacturer is a professional power equipment developer specializing in oil-immersed power transformers, dry-type transformers, and high-voltage electrical equipment. The facility is equipped with advanced testing levels and modern production lines, serving industries like power grids, metallurgy, chemical, and new energy.

📦 Packing & Delivery

❓ Frequently Asked Questions

Does the company hold international quality certifications?

Yes, the factory is ISO 9001 certified. Products comply with international standards such as IEC (International Electrotechnical Commission) and CE.

What is the annual production capacity?

The facility operates a modern production base with an annual capacity exceeding 10,000 units, ranging from 30KVA to 20MVA.

How is product quality ensured?

Quality is managed via strict supplier screening, process control points at critical stages, and rigorous factory testing before shipment.

What types of transformers are primarily manufactured?

We specialize in both oil-immersed transformers (for large industrial/outdoor use) and dry-type transformers (for indoor and high-safety environments).

What winding materials are available?

We offer both copper windings (high efficiency, longer lifespan) and aluminum windings to meet different budget and technical requirements.

Are the RMUs suitable for harsh environments?

Yes, with an IP4X protection rating and stainless steel shell, they are designed to operate reliably in temperatures from -25°C to +40°C.