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High Voltage Electrical Apparatus Source Factories | Wholesale HV Equipment Platform

Discover verified high voltage electrical apparatus source factories on our vertical platform! We gather top-tier HV equipment 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 projects.
Vacuum Under Oil Switches to capacitor bank switching 15kV 20kV
Whole life care manager

Vacuum Under Oil Switches to capacitor bank switching 15kV 20kV

Negotiable
Vacuum under oil switches for capacitor bank switching at 15kV and 20kV, delivering reliable, long-life power factor correction.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Pole Mounted Outdoor SF6 Load Break Switch 15kV
Whole life care manager

Pole Mounted Outdoor SF6 Load Break Switch 15kV
$5,900.00
RPS SF6 Load Break Switch (15kV/38kV, 1250A),KEMA certification, boasts high performance: 50kA short-circuit capacity, IP67, -45℃~+85℃ adaptability. Fully customizable (manual/motorized/remote), ideal for pole-mounted overhead line protection.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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HV Grounding Switch 40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV
Whole life care manager

HV Grounding Switch 40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV
Negotiable
grounding switch;HV&EHV;40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV ;substation;
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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High voltage disconnect switch Direct Supply from China 12kV 40.5kV 72.5kV 225kV
Whole life care manager

High voltage disconnect switch Direct Supply from China 12kV 40.5kV 72.5kV 225kV

Negotiable
DS1 12kV 40.5kV 72.5kV 225kV/230kV/330kV/345kV High Voltage Disconnect Switch. Source reliable solutions from suppliers like Rockwill Electric for safe load-breaking and line isolation in distribution networks.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Customization 15kV 15.6kV 17.5kV 20kV MV outdoor Three-phase vacuum Auto Circuit Recloser/reclosure
Whole life care manager

Customization 15kV 15.6kV 17.5kV 20kV MV outdoor Three-phase vacuum Auto Circuit Recloser/reclosure
$5,000.00 ~ $7,500.00
Customizable 15kV to 20kV Outdoor Vacuum Auto Recloser. IEEE-compliant smart grid feeder protection with rapid fault isolation for stable power.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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17.5 kV indoor vacuum circuit breaker Evolution that Empowers
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17.5 kV indoor vacuum circuit breaker Evolution that Empowers
Negotiable
17.5 kV indoor vacuum circuit breaker, enabling digital transformation with smart monitoring, control & predictive maintenance.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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High Voltage Gas Insulated Switchgear (GIS)for Power System 72.5kV 126kV 145kV
Whole life care manager

High Voltage Gas Insulated Switchgear (GIS)for Power System 72.5kV 126kV 145kV

Negotiable
72.5kV/126kV/145kV High-Voltage Gas-Insulated Switchgear (GIS) adopts gas insulation and compact design. Reliable for power grids, new energy integration, and industrial distribution with strong adaptability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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12kV 15kV 17.5kV 24kV SF₆ gas-free ring main unit/switchboard panel Original Manufacturer
Whole life care manager

12kV 15kV 17.5kV 24kV SF₆ gas-free ring main unit/switchboard panel Original Manufacturer
Negotiable
Eco friendly 12kV to 24kV SF6 gas free ring main unit. High efficiency switchboard panel ensuring safe power distribution and optimized grid performance.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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11.5kV 13.2kV 14.4kV 17.5kV SF₆ gas-free ring main unit /switchgear source manufacturer
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11.5kV 13.2kV 14.4kV 17.5kV SF₆ gas-free ring main unit /switchgear source manufacturer
Negotiable
Eco friendly 11.5kV to 17.5kV SF6 gas free ring main unit. Using dry air insulation for reliable and sustainable power distribution solutions.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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17.5kV 20kV 21.9kV 22kV Intelligent environmentally friendly gas insulated ring main unit/distribution board
Whole life care manager

17.5kV 20kV 21.9kV 22kV Intelligent environmentally friendly gas insulated ring main unit/distribution board
Negotiable
Intelligent 17.5kV to 22kV eco friendly gas-insulated RMU. Smart energy saving distribution board for reliable and sustainable power systems.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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