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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.
DS4D 330kV 345kV 420kV 550kV High voltage disconnect switch manufacturer
Whole life care manager

DS4D 330kV 345kV 420kV 550kV High voltage disconnect switch manufacturer
Negotiable
DS4D 420kV 550kV 225kV/230kV/330kV/345kV High Voltage Disconnect Switch Manufacturer. Leading suppliers include Rockwill Electric and Siemens, providing robust solutions for ultra-high voltage substation and power transmission applications.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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DS4C 225kV 230kV 330kV 345kV 252kV High voltage disconnect switch suppliers
Whole life care manager

DS4C 225kV 230kV 330kV 345kV 252kV High voltage disconnect switch suppliers
Negotiable
DS4C 225kV 230kV 330kV 345kV 252kV High Voltage Disconnect Switch. Source reliable and high-performance solutions from leading suppliers like Rockwill Electric and Pinggao Group for critical substation applications.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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12kV 24kV 36kV Outdoor Prefabricated Transformer Substation
Whole life care manager

12kV 24kV 36kV Outdoor Prefabricated Transformer Substation
Negotiable
12kV, 24kV, 36kV Outdoor Prefabricated Transformer Substations. Integrate HV, LV, and transformers. Compact, reliable, ideal for various outdoor power dist scenarios.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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UL Listed Three Phase Pad Mounted Power Transformer
Whole life care manager

UL Listed Three Phase Pad Mounted Power Transformer
Negotiable
UL Listed 3-phase pad-mounted power transformers for reliable outdoor distribution.
Vziman
15yrs 100-500 10000+m² US$+
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UL 15-500kVA Oil Filled Single Phase Pad Mounted Transformer
Whole life care manager

UL 15-500kVA Oil Filled Single Phase Pad Mounted Transformer
Negotiable
UL-certified 15-500kVA oil-filled single-phase pad-mounted transformers, reliable outdoor power.
Vziman
15yrs 100-500 10000+m² US$+
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330kV 345kV 363 kV 380kV Dead tank SF6 circuit breaker supplier
Whole life care manager

330kV 345kV 363 kV 380kV Dead tank SF6 circuit breaker supplier
Negotiable
330kV 345kV 363kV 380kV 363 kV Dead Tank SF6 Circuit Breaker with robust design, high reliability, and excellent arc extinguishing for efficient power system protection.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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 75 KVA - 3750 KVA ZGS Three Phase Pad Mounted Transformer
Whole life care manager

 75 KVA - 3750 KVA ZGS Three Phase Pad Mounted Transformer
Negotiable
The ZGS series pad-mounted transformer adopts an energy-efficient design, specifically optimized for power distribution systems
POWERTECH
9yrs 580000+m² US$+
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40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV HV Grounding Switch
Whole life care manager

40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV HV Grounding Switch
Negotiable
grounding switch;HV&EHV;40.5kV 72.5kV 126kV 252kV 363kV 500kV 800kV ;substation;
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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12kV SF6 insulated switchgear/power distribution ring main unit
Whole life care manager

12kV SF6 insulated switchgear/power distribution ring main unit
Negotiable
12kV SF6 insulated switchgear: Compact, reliable power distribution ring main unit. High safety, low maintenance for urban & industrial grids.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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12kV 24kV 36kV 40.5kV Prefabricated Substation(US-style, EU-style)
Whole life care manager

12kV 24kV 36kV 40.5kV Prefabricated Substation(US-style, EU-style)
Negotiable
Discover 12kV - 40.5kV prefabricated substations in US & EU styles. Tailored for diverse applications, they offer high - efficiency, reliability, and space - saving solutions for power distribution.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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