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12kV SF6 insulated switchgear/power distribution ring main unit
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Key attributes
Brand ROCKWILL
Model NO. 12kV SF6 insulated switchgear/power distribution ring main unit
Rated voltage 12kV
Rated frequency 50/60Hz
Series RMU
Product descriptions from the supplier
Description
Description
The 12kV SF6 insulated switchgear, also known as a power distribution ring main unit, is a compact, high-performance electrical equipment designed for medium-voltage power distribution networks. It integrates SF6 gas insulation technology to ensure stable operation in 12kV systems, serving as a critical component for safely controlling, protecting, and distributing electrical power in urban grids, industrial parks, and commercial complexes.
Key Features
  • Fully insulated and fully sealed design, air box protection grade IP67.
  • Select environmentally friendly materials. After the product is used, most of the materials can be recycled.
  • Complete shell grounding protection system, five-prevention interlocking and interlocking system.
  • Maintenance-free design: The high-voltage live part is sealed in the SF6 gas box, maintenance-free and cleaning-free.
  • The operation position is humanized, and the force is small, and the action procedure is reasonable.
  • Flexible expansion and wide application

Product parameters

Rated voltage 12kV
Rated current 630A
Rated short-time withstand current 20kA,4s
Rated peak withstand current 50kA
1min power frequency withstand voltage 42kV
Lightning impulse withstand voltage 75kV
Protection level IP67

Environmental Conditions

  • Suitable Altitude: ≤2000mSuitable
  • Temperature: -40℃ ~ +55℃Relative
  • Humidity: Daily mean ≤95%, monthly mean ≤90%
  • Gradation of Earthquake Damage: ≤ Level 8
Know your supplier
ROCKWILL
Rockwill Electric GROUP Co., Ltd 16yrs 700++ staff 108000m²+m² US$150,000,000+
Rockwill Electric GROUP Co., Ltd
16yrs 700++ staff 108000m²+m² US$150,000,000+
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 108000m²m² Total staff: 700+ Highest Annual Export(usD): 150,000,000
Workplace: 108000m²m²
Total staff: 700+
Highest Annual Export(usD): 150,000,000
Services
Business Type: Design/Manufacture/Sales
Main Categories: High Voltage Electrical Apparatus
Whole life care manager
Full lifecycle management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.
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