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Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform

Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Discover verified medium and high voltage switchgear source factories on our vertical platform! We gather top-tier MV & HV switchgear 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 power distribution projects.

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Original Manufacturer Dead-Tank SF6 Circuit Breaker-170kV
Whole life care manager

Original Manufacturer Dead-Tank SF6 Circuit Breaker-170kV
$43,200.00
High-performance 170kV Dead-Tank SF6 Circuit Breaker. Features 63kA breaking capacity, 9-grade seismic safety, and -50°C reliability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Customization 13.8kV 15.5kV 17.5kV 22kV 230kV 245kV 252KV Dead-Tank SF6 Circuit Breaker
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Customization 13.8kV 15.5kV 17.5kV 22kV 230kV 245kV 252KV Dead-Tank SF6 Circuit Breaker
$60,000.00 ~ $93,000.00
230-252kV Dead-Tank SF6 Breaker: 9-degree seismic, ≤1% leakage. High-reliability for 220kV+ grids & new energy bases.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Eco‑friendly Dead Tank Vacuum Circuit Breaker(VCB)-36kV 72.5kV
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Eco‑friendly Dead Tank Vacuum Circuit Breaker(VCB)-36kV 72.5kV
$32,000.00 ~ $40,000.00
36kV 72.5kV Dead Tank Vacuum Circuit Breaker: Reliable SF6-free VCBs with dry air insulation, suitable for 36kV/72.5kV medium-voltage power grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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EHV Dead tank SF6 circuit breaker source manufacturer-800kV
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EHV Dead tank SF6 circuit breaker source manufacturer-800kV
$310,000.00
800kV Dead Tank SF6 Circuit Breaker provides high-voltage solutions with rapid arc extinction and robust build for reliable power grid operation.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Low Maintenance Dead tank SF6 Gas Circuit Breaker-550kV
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Low Maintenance Dead tank SF6 Gas Circuit Breaker-550kV
$210,000.00 ~ $270,000.00
Dead Tank SF6 Circuit Breaker (550kV) offers high performance and reliable arc interruption. Its robust design ensures stability for ultra high voltage systems.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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100kV 126kV 138kV 145kV High-voltage AC Dead tank SF6 circuit breaker
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100kV 126kV 138kV 145kV High-voltage AC Dead tank SF6 circuit breaker
$38000.00
Dead Tank SF6 Circuit Breaker provides reliable AC power interruption and superior insulation for stable high-voltage power grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Free/Pure Air Dead tank vacuum circuit breaker 12kV-145kV
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SF6 Free/Pure Air Dead tank vacuum circuit breaker 12kV-145kV
$83000.00
SF6-free/pure air dead tank vacuum circuit breaker for 12kV to 145kV, offering eco-friendly, reliable high-voltage protection.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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EHV SF6 Dead tank Circuit Breaker supplier 420kV
Whole life care manager

EHV SF6 Dead tank Circuit Breaker supplier 420kV
$210000.00
EHV SF6 dead tank circuit breaker supplier for 420kV systems, delivering reliable, high-performance protection for transmission grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Intelligent Outdoor Vacuum Capacitor Switch-11kV to 38kV
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Intelligent Outdoor Vacuum Capacitor Switch-11kV to 38kV
$5800.00
Intelligent outdoor vacuum capacitor switch for 11kV, 15kV, 27kV, and 38kV systems, enabling precise, reliable power factor correction.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Metalclad AC Enclosed Switchgear for distribution-40.5kV
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Metalclad AC Enclosed Switchgear for distribution-40.5kV
$10,500.00
40.5kV Metalclad AC Enclosed Switchgear, Withdrawable Type: High reliability, easy maintenance. Ideal for safe, efficient power distribution in industrial/utility grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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