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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.
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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High Safety SF6 gas insualted Switchgear C-GIS for Power Distribution-12kV to 40.5kV
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High Safety SF6 gas insualted Switchgear C-GIS for Power Distribution-12kV to 40.5kV
$6,600.00 ~ $15,000.00
RMC SF₆ GIS ring main unit: fully insulated, GB/IEC, high-safety combined cabinet, reliable SF₆ insulation, circuit breaking, factory-tested, maintenance-free.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV Gas insulation switchgear (GIS) for transmission-72.5kV 126kV 145kV
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HV Gas insulation switchgear (GIS) for transmission-72.5kV 126kV 145kV
$40,000.00 ~ $77,000.00
145kV ZHW-145(H) HGIS saves 60-70% floor space vs AIS, with ≤10h single-bay installation.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Gas Insulated Metal-clad switchgear for MV Substation Distribution- 25.8 to 40.5kV
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SF6 Gas Insulated Metal-clad switchgear for MV Substation Distribution- 25.8 to 40.5kV
$15,000.00 ~ $18,500.00
The RGIS series SF6 Gas Insulated Metal - clad switchgear: Ensures compact, reliable power distribution with safeguarding electrical systems.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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RGIS Type C-GIS switchgear for old substation retrofits 12kV-40.5kV
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RGIS Type C-GIS switchgear for old substation retrofits 12kV-40.5kV
$8100.00
High reliability RGIS type C-GIS switchgear for 12kV to 40.5kV, offering compact, maintenance-free gas insulated medium-voltage distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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