• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


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
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$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
RWB - 300 device is a digital microcomputer protection device. It offers reliable protection for electrical systems with advanced features like over - current protection, short - circuit detection. Ideal for industrial and power grid applications.
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
JLD Combined instrument transformer
3yrs 1000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
750~1000kV Metal Oxide Surge Arresters: Protect ultra-high voltage grids. Reliable, high-performance, essential for 750-1000kV surge defense.
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
Surge Arresters for Shunt Compensation Capacitor Banks: Protect capacitor banks from surges. Reliable, high-performance, essential for shunt compensation systems.
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
Rated voltage 252kV 363kV 550kV 800kV; Rated current 4000/5000A; SF6 circuit break;tank type
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
Tank-type Metal Oxide Surge Arresters for GIS: Protect gas-insulated switchgear. Reliable, durable, ideal for GIS system overvoltage defense. (108 characters)
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
LW35 Series Self-Energizing SF6 Circuit Breaker: 19.3kg low SF6 consumption, leak-proof seals, imported valve, dual opening circuits—reliable for power system control/protection.
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
330 - 1000kV Composite-Housed Metal Oxide Surge Arresters: Protect ultra-high-voltage grids. High-performance, durable, essential for 330 - 1000kV power system surge defense.
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Whole life care manager
Negotiable
145kV ZHW-145(H) HGIS saves 60-70% floor space vs AIS, with ≤10h single-bay installation. Seismic-resistant, low lifecycle cost, ideal for power transmission/distribution in land-scarce areas.
18yrs 500-1000 employees 108000m²+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.