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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.
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Negotiable
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
252kV outdoor self-energy high voltage SF₆ circuit breaker: Efficient arc quenching, high reliability for power system switching control & protection.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
126kV/145kV SF6 circuit breaker with C2-level switching, 10k cycles, ≤0.5% leakage. Compact, seismic-resistant. IEC-compliant.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
The RHB type Live tank SF6 gas circuit breaker: High - performance breaker with live tank design, using SF6 gas for arc quenching, ensuring reliable electrical switching.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
LW55B-550/Y4000-50 363kV 380kV 400kV 550kV tank-type SF6 circuit breaker: single fracture, leak-free hydraulic mechanism, easy installation, monitors SF6 decomposition products for power system control/protection.
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
DS22B 126kV 145kV 252kV 363kV 420kV 550kV 225kV/230kV/245kV/275kV/330kV/345kV/400kV/765kV non-standard custom Anti-Corrosion Disconnect Switch. Certified suppliers include Rockwill Electric
18yrs 500-1000 employees 108000m²+m² US$+
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Whole life care manager
Negotiable
The Intelligent Dual Power Controller is a crucial device. It automatically switches between two power sources, ensuring uninterrupted power supply. With intelligent control, it enhances reliability and safeguards electrical equipment.
14yrs 30000+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$+
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Whole life care manager
Negotiable
12kV indoor high - voltage load break switch for 12kV AC systems. Handles load & short - circuit currents, fits switch cabinets. Reliable for power distribution.
18yrs 500-1000 employees 108000m²+m² US$+
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