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Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform

Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Discover verified medium and high voltage switchgear source factories on our vertical platform! We gather top-tier MV & HV switchgear 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 distribution projects.

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225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker direct supply
Whole life care manager

225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker direct supply
$104271.00
Outdoor dead tank SF6 circuit breaker direct supply for 362kV systems, delivering reliable high-voltage protection for transmission networks.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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40.5kV 44kV 48.3kV 52kV 60kV 66kV Dead tank SF6 circuit breaker
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40.5kV 44kV 48.3kV 52kV 60kV 66kV Dead tank SF6 circuit breaker
$30000.00
Factory direct dead tank SF6 circuit breaker for 40.5kV to 66kV systems, delivering reliable and cost-effective high-voltage protection
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Sealed Air-Insulated Switchgear / RMU for urban substations -12kV
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Sealed Air-Insulated Switchgear / RMU for urban substations -12kV
$5,000.00
12kV Normal Pressure Sealed Air-Insulated Switchgear/Ring Main Unit: Eco-friendly, reliable. 3-loop stability for grids, low maintenance, space-saving.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Indoor metal-clad withdrawable switchgear for Power plants-3.6kV to 24kV
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Indoor metal-clad withdrawable switchgear for Power plants-3.6kV to 24kV
$4,850.00 ~ $9,450.00
KYN28 indoor metal-clad withdrawable switchgear: reliable distribution, draw-out design for easy maintenance, safe & stable operation.
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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SF6-free Dead Tank Circuit Breaker manufacturer-145 kV
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SF6-free Dead Tank Circuit Breaker manufacturer-145 kV
$45000.00
SF6-free dead tank circuit breaker for 145kV. Uses g3 green gas (99% lower GWP). Same compact footprint & performance as SF6.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6-free Dead Tank Circuit Breaker Direct Supply-72.5 kV
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SF6-free Dead Tank Circuit Breaker Direct Supply-72.5 kV
$45000.00
SF₆-free dead tank circuit breaker uses g³ tech, same compact footprint and performance as SF₆ version, ideal for 72.5kV power grid decarbonization.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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