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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.
36/38kV Indoor vacuum circuit breaker with servomotor actuation and controlled switching
Whole life care manager

36/38kV Indoor vacuum circuit breaker with servomotor actuation and controlled switching
Negotiable
36/38kV vacuum circuit breaker with servomotor actuation and controlled switching. Ultra - reliable, reduces in - rush, suitable for transformer switching, offers high endurance.
ABB
12yrs 20000+m² US$+
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Vacuum Circuit Breaker 24 kV , the next generation of HVX digital MV Circuit Breaker
Whole life care manager

Vacuum Circuit Breaker 24 kV , the next generation of HVX digital MV Circuit Breaker
Negotiable
EvoPacT HVX is a range of Vacuum Circuit Breakers (VCB), addressing 24 kV networks, with up to 31.5 kA short circuit capacities and ranging from 630 A to 2500 A.
Schneider
11yrs 20000+m² US$+
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1100kV UHV SF6 Circuit Breaker
Whole life care manager

1100kV UHV SF6 Circuit Breaker
Negotiable
1000kV UHV Outdoor SF6 Circuit Breaker (50Hz): double-column four-fracture, parallel capacitor/closing resistor, ABB HMB-8.12 mechanism, 10,000 mechanical life, compact for power system control/protection.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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550kV HV SF6 Circuit Breaker
Whole life care manager

550kV HV SF6 Circuit Breaker
Negotiable
SF6 Circuit Breaker: SF6 as insulation/arc-extinguishing medium, single variable opening arc chamber. Equipped with CYT hydraulic mechanism (built-in pipes, no leakage), imported valve, 2 models, ideal for power line control/protection.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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252kV 363 kV HV SF6 Circuit Breaker
Whole life care manager

252kV 363 kV HV SF6 Circuit Breaker
Negotiable
SF6 Circuit Breaker: SF6 as insulation/arc-extinguishing medium, single variable opening arc chamber. Spring-hydraulic mechanism, 20 short-circuit breakings, 5,000 mechanical life, low noise, no exposed pipes for power line control.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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7.75kV 475kVar High Voltage Power Factor Capacitor Bank
Whole life care manager

7.75kV 475kVar High Voltage Power Factor Capacitor Bank
Negotiable
7.75kV 475kVar High Voltage Power Factor Capacitor Bank: Boosts power factor. Efficient, reliable for grid energy optimization.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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15kV High Voltage Shunt Capacitor 400kvar Reduce Power Loss
Whole life care manager

15kV High Voltage Shunt Capacitor 400kvar Reduce Power Loss
Negotiable
15kV High Voltage Shunt Capacitor (400kvar): Reduces power loss. Efficient, reliable for grid stability & energy savings.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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6KV High Voltage Power Capacitor Single Phase With SS Case
Whole life care manager

6KV High Voltage Power Capacitor Single Phase With SS Case
Negotiable
6KV High Voltage Power Capacitor (Single Phase, SS Case): Reliable for power grids. Durable, efficient, ideal for 6KV system reactive compensation.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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500kV Series Porcelain-Housed Metal Oxide Surge Arresters
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500kV Series Porcelain-Housed Metal Oxide Surge Arresters
Negotiable
500kV Series Porcelain-Housed Metal Oxide Surge Arresters: Protect high-voltage grids from overvoltages. Reliable, durable, essential for 500kV transmission line safety.
Wone Store
3yrs 1000+m² US$+
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12KV SF6 load break switch
Whole life care manager

12KV SF6 load break switch
Negotiable
Rockwill RLS-12/17.5 compact SF6 load break switch delivers reliable 12/17.5KV power control with three-position switching and optional fuse protection for RMUs and substations.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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