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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 48.3kV 52kV 60kV 66kV Dead tank SF6 circuit breaker
Whole life care manager

40.5kV 44kV 48.3kV 52kV 60kV 66kV Dead tank SF6 circuit breaker
Negotiable
40.5kV 44kV 48.3kV 52kV 60kV 66kV Dead tank SF6 circuit breaker. Features robust design, high - reliability, excellent breaking performance for efficient power system protection.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker direct supply
Whole life care manager

225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker direct supply
Negotiable
225kV 220kV 230kV 245kV 252kV Outdoor Dead Tank SF6 Circuit Breaker. High - performance, long - lasting, suitable for outdoor use, ensures reliable power grid operation.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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69kV 72.5kV 84kV 88kV Three-phase AC Dead tank type SF6 circuit breaker source manufacturer
Whole life care manager

69kV 72.5kV 84kV 88kV Three-phase AC Dead tank type SF6 circuit breaker source manufacturer
Negotiable
69kV 72.5kV 84kV 88kV Dead Tank SF6 Circuit Breaker with self-energy arc extinguishing, spring operating mechanism. Outdoor use, high reliability, meets IEC/ANSI standards.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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100kV 126kV 138kV 145kV High-voltage AC Dead tank SF6 circuit breaker
Whole life care manager

100kV 126kV 138kV 145kV High-voltage AC Dead tank SF6 circuit breaker
Negotiable
100kV 126kV 138kV 145kV High - voltage AC Dead tank SF6 circuit breaker: Ensures reliable power interruption, suitable for power grids, with excellent insulation and performance.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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40.5kV 72.5kV 145kV 170kV 245kV Dead tank Vacuum Circuit-Breaker
Whole life care manager

40.5kV 72.5kV 145kV 170kV 245kV Dead tank Vacuum Circuit-Breaker
Negotiable
40.5 - 245kV Dead tank Vacuum Circuit - Breakers. Employ vacuum for arc - quenching, feature compact dead tank design, ensure high - voltage interruption & reliable grid operation.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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Customization 24 kV/25.8 kV/27 kV/145kV/138kV/230kV or Other Dead tank SF6 Gas Circuit-Breaker
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Customization 24 kV/25.8 kV/27 kV/145kV/138kV/230kV or Other Dead tank SF6 Gas Circuit-Breaker
Negotiable
RHD Customized Dead-Tank SF6 Circuit Breaker: Tailor-made for non-standard voltages (e.g. 24 kV/25.8 kV/27 kV/33kV/66kV/126kV/145kV/138kV/230kV/345kV/400kV/800kV). Ideal for substations, new energy, industries. High reliability, bespoke solutions.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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High Voltage Current-Limiting Fuse（For full range&transformer protection)
Whole life care manager

High Voltage Current-Limiting Fuse（For full range&transformer protection)
Negotiable
High Voltage Current-Limiting Fuse for full range and transformer. Limits fault currents precisely. Protects transformers and circuitry. With reliable design and performance, ensures stable power supply and equipment safety.
Wone Store
3yrs 1000+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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40.5kV HV Gas Insulated Switchgear (GIS)
Whole life care manager

40.5kV HV Gas Insulated Switchgear (GIS)
Negotiable
40.5kV HV Gas Insulated Switchgear (GIS): Compact, reliable for medium - voltage power distribution. Boost grid efficiency.1250/2000/2500/3150A
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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DDHV Series V type center break disconnector
Whole life care manager

DDHV Series V type center break disconnector
Negotiable
DDHV V type center break disconnector is a compact, reliable and easy-to operate substation equipment.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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