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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.
Gas Insulated Switchgear HV (GIS) for power transmission systems-550kV
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Gas Insulated Switchgear HV (GIS) for power transmission systems-550kV

$340,000.00
550kV Ultra-High Voltage Gas-Insulated Switchgear (GIS) features gas insulation, compact design, and top reliability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Gas Insulated Switchgear for transmission systems-420kV
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SF6 Gas Insulated Switchgear for transmission systems-420kV

$288,000.00
ZF-420/4000-63 GIS 420kV SF6-insulated switchgear. 650/1425kV insulation, 63kA, 4000A, <5pC PD, horizontal CB, spring mechanism.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV Gas-Insulated Switchgear (GIS) for distribution substations-145 kV
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HV Gas-Insulated Switchgear (GIS) for distribution substations-145 kV
$118,000.00 ~ $132,000.00
145kV High-Voltage Gas-Insulated Switchgear (GIS) features compact design and gas insulation for reliability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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IEC Standard Gas Insulated Switchgear for Power Generation-252kV
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IEC Standard Gas Insulated Switchgear for Power Generation-252kV
$132,000.00
RHG-252/3150-50 GIS 252kV SF6-insulated switchgear. KEMA certified, 395/950kV insulation, compact 1670mm bay, 3150A, 50kA.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Gas Insulated Switchgear for Substation Retrofit-40.5kV
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SF6 Gas Insulated Switchgear for Substation Retrofit-40.5kV
$31,400.00
40.5kV HV Gas Insulated Switchgear (GIS): Compact, reliable for medium - voltage power distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Compact UHV Gas‑Insulated Switchgear for Transmission Substation-800kV
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Compact UHV Gas‑Insulated Switchgear for Transmission Substation-800kV
$475,000.00
800kV Ultra-High Voltage Gas-Insulated Switchgear (GIS) boasts gas insulation, compact structure, and superior reliability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Low maintenance HV Gas Insulated Switchgear (GIS) for Substations-72.5kV to 145kV
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Low maintenance HV Gas Insulated Switchgear (GIS) for Substations-72.5kV to 145kV

$64,000.00 ~ $112,000.00
ZF12B GIS 72.5/126/145kV SF6 gas insulated switchgear. Compact 3-phase enclosure, low maintenance, for transmission and substation.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV gas-insulated metal-enclosed switchgear(GIS) for Substation-252kV
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HV gas-insulated metal-enclosed switchgear(GIS) for Substation-252kV

$235,000.00
High-voltage gas-insulated metal-enclosed switchgear (GIS) for 252kV applications, offering compact, safe, and reliable power substation control.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker direct supply
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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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