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


MENU

Top Control and Protection Source Factories | Wholesale HV Control & Protection Equipment

Connect with verified control and protection source factories! Our platform features ISO/IEC certified manufacturers offering HV control systems, protection relays, monitoring devices, OEM support, and custom solutions. Direct factory pricing for reliable power system control.
35kV Short-Circuit Current Limiter
Whole life care manager

35kV Short-Circuit Current Limiter
Negotiable
35kV Short-Circuit Current Limiter: Interrupts faults in 10ms before peak current, shields generators/transformers. Enhances 35kV grid safety, energy efficiency & power reliability.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Large-Capacity High-Speed Current-Limiting Circuit Breaker
Whole life care manager

Large-Capacity High-Speed Current-Limiting Circuit Breaker
Negotiable
Large-Capacity High-Speed Current-Limiting Circuit Breaker: Interrupts short-circuit current in 10ms, cuts cost. Protects low-current systems (＜630A), boosts power grid safety.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
DC12 to 40.5kV Short-Circuit Current Limiter
Whole life care manager

DC12 to 40.5kV Short-Circuit Current Limiter
Negotiable
Reliable DC Short-Circuit Current Limiter: Uses DC sensors/fuses, cuts peak fault current. Ideal for 1.5kV-3kV DC networks, boosts power system safety.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
DGXK2 Large-Capacity High-Speed Current-Limiting Switchgear
Whole life care manager

DGXK2 Large-Capacity High-Speed Current-Limiting Switchgear
Negotiable
Reliable DGXK2 Switchgear: Large-capacity, high-speed (≤10ms) current-limiting. Used alone or in cabinets, protects busbars in industrial/grid power systems.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
High-Current Current-Limiting Circuit Breaker/Short-Circuit Current Limiter(FCL)
Whole life care manager

High-Current Current-Limiting Circuit Breaker/Short-Circuit Current Limiter(FCL)
Negotiable
Short-Circuit Current Limiter (FCL): Limits high currents precisely, integrates with grid gear. Ideal for large-power networks, reduces equipment damage from faults.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Large-Capacity High-Speed Switch/High-Current Current-Limiting Circuit Breaker
Whole life care manager

Large-Capacity High-Speed Switch/High-Current Current-Limiting Circuit Breaker
Negotiable
Large-Capacity High-Speed Switch & High-Current Current-Limiting Circuit Breaker: Fast - acting, high - capacity. Limit/break currents, boost power system safety. Ideal for grids & industrial use.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Lightweight High-Speed Current-Limiting Circuit Breaker
Whole life care manager

Lightweight High-Speed Current-Limiting Circuit Breaker
Negotiable
Lightweight High - Speed Current - Limiting Circuit Breaker: Fast - acting, lightweight design. Limits currents rapidly, ensures power system safety. Ideal for compact power setups.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
High-current current-limiting circuit breaker with quick isolator
Whole life care manager

High-current current-limiting circuit breaker with quick isolator
Negotiable
High-current current-limiting circuit breaker with quick isolator: Rapidly limits/breaks currents, ensures fast isolation. Protects power gear, boosts grid safety. Ideal for high-load industrial & substation use.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
Special High-Voltage Current-Limiting Fuse
Whole life care manager

Special High-Voltage Current-Limiting Fuse
Negotiable
Special High-Voltage Current-Limiting Fuse: Rapidly limits short-circuit currents, protects high-voltage gear. Certified for 35kV-220kV grids, boosts power system safety & reliability.
RW Energy
14yrs 30000+m² US$+
Chat now
Send inquiry
Chat now
Send inquiry
IntelliNode™ Interface Module
Whole life care manager

IntelliNode™ Interface Module
Negotiable
IntelliNode™ Interface Module：Using peer-to-peer communication with distributed intelligence, It enables the host device to communicate with other team members and implement IntelliTeam SG restoration decisions.
RW Energy
14yrs 30000+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.
Google Play App Store HUAWEI XIAOMI VIVO OPPO Palm Store
DownloadQr