Rmu 12kv Sf6 Gas Insulated Ring Main Unit Medium Voltage Switchgear

Customization: Available
Certification: CCC, ISO9001
Shell Material: Steel Plate

Product Description

Basic Information
Model NO.
RMU
Voltage Level
Medium Voltage
Installation
Fixed
Structure
Cabinet
Current
AC
IP Level
IP2X
Frequency
50Hz
Material
Metal
Rated Current
630A, 1250A
Rated Voltage
12kv
Production Capacity
50 Set/Week
Product Description
RMU 12kv SF6 Gas Insulated Ring Main Unit
Product Overview

XGN15 series box-type fixed AC metal-enclosed switchgear is a compact and expandable metal-enclosed ring that uses FLN-12 SF6 load switch as the main switch. The whole cabinet adopts air-insulated design, suitable for distribution automation network switchgear. It features a simple structure, flexible operation, reliable interlocking, and convenient installation, providing satisfactory technical solutions for various applications.

The main switch adopts the FLN36-12 or FLN48-12 type SF6 load switch. It can be equipped with VS1 type, VD4/S type, ISM type vacuum circuit breaker or HD4/55 type SF6 circuit breaker. Operations can be manual or electrical, and distribution automation functions can be realized through electric operating mechanisms, PT, CT, FTU, and communication devices.

Environmental Conditions
Altitude: Not more than 1000M.
Ambient Temperature: -15℃ to +40℃.
Relative Humidity: Daily average ≤ 95%, monthly average ≤ 90%.
Seismic Strength: Not more than 8 degrees.
Atmosphere: No serious pollution such as dust, smoke, chemical etchants, or flammable gases.
Switchgear structure
SF6 Unit View 1
SF6 Unit View 2
Technical Specification
Item Unit Value
Rated voltageKV12
Rated currentA630
Rated Short-Circuit Making Current (Peak)KA50
Rated Short-Circuit Breaking CurrentKA31.5
Rated active load breaking currentA630
3S heat stable currentKA630
Rated dynamic stable current (peak)KA50
1min power frequency withstand voltageKV42 (Fracture, 48)
Lightning impulse withstand voltageKV75 (Fracture, 85)
Mechanical lifeTime5000
Mode of operation-Manual or electric
Class of protection-IP2X
Workshop & Manufacturing
Production Line
Facility Overview
Technical Center
Certifications & Packaging
Certifications
Packaging Details
Transport Package
Wooden Case
Package Gross Weight
500.00kg
Packaging and Shipping
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a production and sales-oriented enterprise focusing on power equipment, integrating design, R&D, manufacturing, and technical services.
What are your primary products?
We specialize in high and low voltage switchgear, box-type substations, cable branch boxes, vacuum circuit breakers, and various distribution components.
Can the Ring Main Unit (RMU) be customized?
Yes. Considering variations in voltage, frequency, and regional standards, our products can be customized to meet your specific technical requirements.
What is the warranty period for your equipment?
We offer at least a one-year guarantee for all our products from the date of delivery.
How do I request a quotation or place an order?
Please provide detailed technical specifications, a Single Line Diagram (SLD), or related drawings. Our sales team will then provide a formal quotation and guide you through the process.
What are the standard operating modes for the switchgear?
The load switches and circuit breakers can be operated both manually and electrically, depending on your automation needs.

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