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Ring Main Unit Source Factories | Wholesale RMU Platform

Ring Main Unit Source Factories | Wholesale RMU Platform
Ring Main Unit Source Factories | Wholesale RMU Platform
Ring Main Unit Source Factories | Wholesale RMU Platform
Ring Main Unit Source Factories | Wholesale RMU Platform
Ring Main Unit Source Factories | Wholesale RMU Platform
Discover verified ring main unit source factories on our vertical platform! We gather top-tier RMU manufacturers offering ISO/IEC certified products, OEM/ODM support, bulk pricing, and on-time delivery. Skip middlemen—source directly from reliable factories for your global power grid and substation projects.

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SF6 Gas-Insulated Metal-enclosed for Secondary Distribution RMU 12kV-24kV
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SF6 Gas-Insulated Metal-enclosed for Secondary Distribution RMU 12kV-24kV
$3,400.00 ~ $4,700.00
Rockwill RMR series is a compact 12-24kV SF6 gas-insulated switchgear for secondary distribution, compliant with IEC 62271-200 standards.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 gas-insulated box-type Ring Main Unit/closed switchgear-12kV to 40.5kV
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SF6 gas-insulated box-type Ring Main Unit/closed switchgear-12kV to 40.5kV
$11,300.00
Rockwill RMR series 11kV-35kV SF6 gas-insulated ring main unit. Compact, fully enclosed, maintenance-free switchgear for urban distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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12kV 24kV 36kV 38.5kV Maintenance-Free Pure air/Nitrogen Insulated Ring Main Unit(RMU)
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12kV 24kV 36kV 38.5kV Maintenance-Free Pure air/Nitrogen Insulated Ring Main Unit(RMU)
$2,000.00 ~ $8,000.00
Maintenance free 12kV to 38.5kV Gas Insulated RMU. Compact sealed design for minimal upkeep in medium voltage substations and industrial grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Outdoor Gas Insulated Ring Main Unit for Data center power distribution-12kV to 24kV
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Outdoor Gas Insulated Ring Main Unit for Data center power distribution-12kV to 24kV

$6,000.00 ~ $7,100.00
Explore our 12kV, 17.5kV, 24kV outdoor Gas Insulated Ring Main Units. Reliable for outdoor power distribution, offering high - quality performance and safety.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Extensible SF6 Insulated Ring Main Unit (RMU) for 24kV Distribution Networks
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Extensible SF6 Insulated Ring Main Unit (RMU) for 24kV Distribution Networks
$1,925.00 ~ $3,375.00
RMR 24kV RMU: SF6-insulated, stainless steel-tanked (≤0.1% annual leakage, 30y life), non-extensible/extensible/modular, safe, ideal for power distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Gas-insulated RMU Ring Main Unit for distribution networks-12kV
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SF6 Gas-insulated RMU Ring Main Unit for distribution networks-12kV
$3280.00
SF6 gas-insulated ring main unit (RMU) for 12kV systems, delivering compact, reliable, and maintenance-free medium-voltage power distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 MV Ring Main Unit Switchgear for urban power grids-11kV 12kV
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SF6 MV Ring Main Unit Switchgear for urban power grids-11kV 12kV
$2250.00
SF6 MV ring main unit switchgear for 11kV and 12kV systems, offering compact, reliable, and maintenance-free power distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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MV SF6 Gas Insulated Ring Main Unit for PV stations-24kV
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MV SF6 Gas Insulated Ring Main Unit for PV stations-24kV
$4650.00
Medium voltage SF6 gas insulated ring main unit for 24kV, offering compact, reliable, and maintenance-free power distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Maintenance-Free G3 Ring Main Unit (RMU) 33kV 35kV 40.5kV
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Maintenance-Free G3 Ring Main Unit (RMU) 33kV 35kV 40.5kV
$30000.00
G3 maintenance-free ring main unit (RMU) for 33kV, 35kV, 40.5kV, offering eco-efficient, compact, and reliable medium-voltage distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Reliable SF6 Insulated Switchgear/RMU for power distribution system-24kV
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Reliable SF6 Insulated Switchgear/RMU for power distribution system-24kV

$5,600.00
24kV SF6 insulated RMU/ring main unit: compact, reliable switchgear for power distribution. High safety, low maintenance—ideal for urban & industrial grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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