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


RHB-52 Live tank SF6 gas circuit breaker FLYER
Brochure · ROCKWILL

RHB-52 Live tank SF6 gas circuit breaker FLYER

Widely used in 52kV outdoor transmission & distribution substations, power plant switchyards, industrial power stations and renewable energy projects, for circuit switching, overload and short-circuit fault protection.

Updated2026.09
LanguageEnglish
FilePDF · 254.1 KB
SF6 gas circuit breaker\Live tank circuit breaker
Download

Document description

RHB-52 Live-Tank SF6 Circuit Breaker, 52kV-rated for outdoor substation installation, delivering stable performance in challenging conditions.

  • Rated Voltage: 52kV
  • Rated Current: 1250A / 2000A / 2500A / 3150A / 4000A
  • Frequency: 50Hz / 60Hz
  • Rated Short-time Withstand Current (3s): 20kA / 25kA / 31.5kA / 40kA
  • Rated Short-circuit Making Current (peak): 50kA / 63kA / 80kA / 100kA
  • Operating sequence: O-0.3s-CO-3min-CO

RHB-52 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-100 and KEMA type tested. Rated voltage 52kV, rated current up to 4000A, short-circuit breaking current up to 40kA. It adopts self-blast arc quenching and oil-free spring mechanism, composite or porcelain insulators optional. It is widely applied in 52kV outdoor substations for power circuit control and fault protection.

Related Products

Frequently asked questions

It complies with IEC 62271‑100 high‑voltage switchgear standard for outdoor transmission applications.

It complies with IEC 62271‑100 high‑voltage switchgear standard. It adopts single‑pole compact design for outdoor power transmission applications.

Custom‑made configuration is available, including partial adaptation for control circuit voltage, auxiliary contact and accessories, supporting complete project‑oriented solutions.

WhatsApp
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.
Login
or continue with
New here?
Register