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Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment

Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment
Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment
Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment
Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment
Certified Gas Insulated Switchgear (GIS) Source Factories | Wholesale HV GIS Equipment
Connect with top GIS source factories specializing in gas insulated switchgear! Our verified manufacturers offer ISO/IEC certified HV GIS, compact structure, low maintenance, custom configurations, and global after-sales. Direct factory pricing for space-saving power grid solutions.

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SF6 gas-insulated switchgear for Industrial Power Distribution-40.5kV
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SF6 gas-insulated switchgear for Industrial Power Distribution-40.5kV

$10,200.00
40.5kV SF6 RMU: Reliable, compact, and durable—ideal for industrial and utility power distribution in high-voltage networks.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Gas-Insulated Metal-Enclosed Switchgear GIS 126kV 145 kV
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Gas-Insulated Metal-Enclosed Switchgear GIS 126kV 145 kV
$128500.00
Gas-insulated metal-enclosed switchgear (GIS) for 126kV and 145kV, offering compact, reliable, and maintenance-free high-voltage transmission.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV Gas insulation switchgear (GIS) for Large Substations-252kV
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HV Gas insulation switchgear (GIS) for Large Substations-252kV
$185,000.00 ~ $210,000.00
KEMA-certified RHG-252 252kV GIS features ≤0.1% leakage, ≤3pC PD, modular compact design, harsh-environment ready—ideal for HV transmission.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV Gas insulated switchgear (GIS) Chinese manufacturer-72.5kV 126kV 145kV
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HV Gas insulated switchgear (GIS) Chinese manufacturer-72.5kV 126kV 145kV
$55,000.00 ~ $68,998.00
145kV GIS (KEMA-certified) has ≤3Pc partial discharge, ≤0.1% annual leakage. Compact (800mm min bay width), mart-monitored for power transmission/distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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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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