OEM Customized Medium Voltage Sf6-Free Switchgear Eco-Friendly Rmu for Industrial Plants

Customization:	Available
Certification:	Stl, CE, and GB
Voltage Level:	Medium Voltage

📋 Basic Specifications

Model	Airing AC Dry Air Gas Insulated RMU	Installation	Fixed
Structure	Cabinet	Current	AC
Rated Voltage (Kv)	12	Partial Discharge	≤10PC
Mechanical Life	3000	Power Frequency Voltage	48 / 42 kV
Lightning Impulse Voltage	85 / 75 kV	Annual Leakage Rate	0.01%
Degrees of Protection	IP68, IP4X

🚀 Product Description

HIGH-PERFORMANCE SF6-FREE RING MAIN UNIT

The Airing AC Dry Air Gas Insulated RMU is a next-generation SF6-free ring main unit engineered to deliver outstanding performance and long-term sustainability for modern medium voltage power distribution systems.

Utilizing innovative eco-friendly dry air insulation technology, it provides superior switching and dielectric capabilities while eliminating harmful greenhouse gas emissions. With electrical ratings up to 24kV / 630A / 20kA, this compact gas-insulated switchgear features a hermetically sealed steel chamber that securely encases all live components.

⚙ Technical Data

Parameter	C Unit	T Unit	CB Unit
Rated Voltage (KV)	12	12	12
Rated Current (A)	630	125	630
Rated Withstand Current (KA/4S)	20	/	20
Short Circuit Making Current (Peak)(KA)	50	-	50
Mechanical Life (Times)	10000	10000	10000
Arc-Extinguishing Technology	Self-Energized	Self-Energized	Vacuum
Width (mm)	450	500	420

✔ Functional Advantages

SF6-FREE ECO-FRIENDLY DESIGN

Completely eliminates sulfur hexafluoride (SF6) by utilizing clean, dry air as the insulating medium, supporting global carbon neutrality initiatives.

ADVANCED DRY AIR INSULATION

Employs innovative dry air insulation engineering to achieve superior dielectric performance comparable to traditional SF6 switchgear.

HIGH ELECTRICAL RATINGS

Rated up to 24kV / 630A / 20kA, providing robust voltage withstand capacity and excellent short-circuit protection.

🏛 Core Applications

1

Urban Power Distribution

Reliable secondary distribution for residential neighborhoods and commercial districts.

2

Industrial Plants

Medium voltage distribution for factories requiring high safety and continuous uptime.

3

Commercial Real Estate

Ideal for office complexes, hotels, and high-rise buildings needing compact solutions.

4

Data Centers

Stable, uninterrupted power distribution for server farms and telecom facilities.

📷 Equipment Overview

❓ Frequently Asked Questions

Q1: Is the customization of the RMU available? A: Yes, we support on-demand customization, including color, appearance size, and logo requirements to meet specific project needs.

Q2: What are the main benefits of SF6-free technology? A: It utilizes dry air as the insulating medium, which eliminates greenhouse gas emissions, reduces environmental impact, and eliminates the need for SF6 gas handling.

Q3: What payment methods are accepted for orders? A: We support various methods including T/T, Western Union, PayPal, and cash, with specific details negotiable upon order placement.

Q4: How is the equipment protected against harsh environments? A: The unit features a hermetically sealed design with protection ratings of IP68 for the gas tank and IP4X for the enclosure, ensuring maintenance-free operation.

Q5: What transportation modes can be selected? A: Transportation can be arranged via sea, air, or land depending on the volume of goods and specific customer requirements.

Q6: How can I obtain a detailed technical quotation? A: Please provide your specific project demands and required technical parameters, and we will customize a professional solution and price quote for you.