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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.
40.5kV 44kV 45kV 46kV 66kV The compact Solid Insulated Metal-Enclosed Ring Main Unit/ Switchgear
Whole life care manager

40.5kV 44kV 45kV 46kV 66kV The compact Solid Insulated Metal-Enclosed Ring Main Unit/ Switchgear
Negotiable
40.5kV 44kV 45kV 46kV 66kV The compact Solid Insulated Metal-Enclosed Ring Main Unit/Switchgear: Eco-friendly, safe. Low maintenance—ideal for industrial, commercial power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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10.5kV 11kV 11.5kV 12kV Indoor Solid Insulated Ring Main Unit/RMU
Whole life care manager

10.5kV 11kV 11.5kV 12kV Indoor Solid Insulated Ring Main Unit/RMU
Negotiable
10.5kV 11kV 11.5kV 12kV Indoor Solid Insulated Ring Main Unit/RMU: Compact, eco-friendly. High safety, low maintenance—ideal for indoor industrial, commercial power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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30kV 33kV 33.5kV 34.5kV 35kV Solid Insulated Ring Main Unit/switchgear Original Manufacturer
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30kV 33kV 33.5kV 34.5kV 35kV Solid Insulated Ring Main Unit/switchgear Original Manufacturer
Negotiable
30kV 33kV 33.5kV 34.5kV 35kV Solid Insulated Ring Main Unit/switchgear Original Manufacturer: Eco-friendly, high safety for grids. Compact, low maintenance—ideal for industrial, commercial power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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10.5kV 11kV 11.5kV 12kV Solid Insulated Ring Main Unit/Switchgear source manufacturer
Whole life care manager

10.5kV 11kV 11.5kV 12kV Solid Insulated Ring Main Unit/Switchgear source manufacturer
Negotiable
10.5kV 11kV 11.5kV 12kV Solid Insulated Ring Main Unit/Switchgear source manufacturer: Safe, compact for grids. High insulation, low maintenance—ideal for industrial, commercial & urban power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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6.9kV 7.2kV 12kV 24kV Solid Insulated Metal-enclosed ring main unit/distribution board
Whole life care manager

6.9kV 7.2kV 12kV 24kV Solid Insulated Metal-enclosed ring main unit/distribution board
Negotiable
6.9kV 7.2kV 12kV 24kV Solid Insulated Metal-enclosed ring main unit/distribution board: Safe, compact for power grids. Low maintenance, high reliability—ideal for industrial, commercial & urban distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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Zinc oxide surge arrester for lightning protection
Whole life care manager

Zinc oxide surge arrester for lightning protection
Negotiable
Zinc oxide surge arrester for lightning protection. Absorbs overvoltage surges from lightning strikes. With excellent nonlinear characteristics, it safeguards electrical systems and equipment, ensuring reliable operation and durability.
Wone Store
3yrs 1000+m² US$+
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DS5A 40.5kV 72.5kV 126kV High voltage disconnect switch source supplier
Whole life care manager

DS5A 40.5kV 72.5kV 126kV High voltage disconnect switch source supplier
Negotiable
DS5A 40.5-126kV High Voltage Disconnect Switch: certified suppliers, 31.5kA breaking capacity, 10,000 mechanical operations (for medium-voltage substations).
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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550kV Gas Insulated Switchgear HV (GIS)
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550kV Gas Insulated Switchgear HV (GIS)
Negotiable
550kV Ultra-High Voltage Gas-Insulated Switchgear (GIS) features gas insulation, compact design, and top reliability. Ideal for ultra-high-voltage grids, large new energy integration, and key power transmission projects.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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420kV HV Gas Insualted Switchgear(GIS)
Whole life care manager

420kV HV Gas Insualted Switchgear(GIS)
Negotiable
420kV High-Voltage Gas-Insulated Switchgear (GIS) offers gas insulation, compact structure, and high reliability. Ideal for ultra-high-voltage power grids, new energy integration, and large-scale industrial power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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145kV HV Gas-Insulated Switchgear (GIS)
Whole life care manager

145kV HV Gas-Insulated Switchgear (GIS)
Negotiable
145kV High-Voltage Gas-Insulated Switchgear (GIS) features compact design and gas insulation for reliability. Ideal for high-voltage power grids and new energy grid connection, with strong environmental adaptability.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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