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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.
Whole life care manager
Negotiable
DS22B 126kV 145kV 252kV 363kV 420kV 550kV 225kV/230kV/245kV/275kV/330kV/345kV/400kV/765kV non-standard custom Anti-Corrosion Disconnect Switch. Certified suppliers include Rockwill Electric
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
15kV Indoor MV Digital Vacuum Circuit Breaker. Smart digital design for reliable power control, ideal for indoor medium-voltage systems with advanced monitoring.
11yrs 20000+m² US$+
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Whole life care manager
Negotiable
Efficient Power Generation Prefabricated Compact Secondary Substations. Streamlined design for quick deployment, ensuring reliable electricity distribution.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
550kV Dead Tank SF6 Circuit Breaker: High-performance, reliable arc interruption, robust design for ultra-high voltage systems, ensuring stable power grid operation.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
RWB - 300 device is a digital microcomputer protection device. It offers reliable protection for electrical systems with advanced features like over - current protection, short - circuit detection. Ideal for industrial and power grid applications.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
JLD Combined instrument transformer
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LW35 Series Self-Energizing SF6 Circuit Breaker: 19.3kg low SF6 consumption, leak-proof seals, imported valve, dual opening circuits—reliable for power system control/protection.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
145kV ZHW-145(H) HGIS saves 60-70% floor space vs AIS, with ≤10h single-bay installation. Seismic-resistant, low lifecycle cost, ideal for power transmission/distribution in land-scarce areas.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
MSUB Series mobile substation; mobile substation; HV combined electrical apparatus
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
Indoor fixed lateral vacuum circuit breakers (12 - 24 kV, 630 - 1250A, 12 - 25 kA) for reliable power distribution.
18yrs 500-1000 employees 108000m²+m² US$+
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