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Load Break Switch with High Voltage and 50Hz Frequency Specifications
US$2,425.00
1 Piece
Product specifications
Model
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
FZRN21C-40.5DSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
VacuumInstallation
FixedStructure
Load Switch CombinedPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CB, CCCRated Voltage
40.5kvRated Frequency
50HzMaximum Rated Current of Fuse
63/80/100A1min Power Frequency Withstand Voltage
95kvRated Short-Circuit Breaking Current
31.5ARated Transfer Current
2000ARated Handover Current
2000AMechanical Life
10000/2000/2000timesRated Operating Voltage
AC/DC220VTransport Package
Wooden BoxSpecification
1650*1360*1090mmTrademark
CSNBOrigin
ChinaHS Code
8535210000Production Capacity
200 Pieces/WeekKey features
Vacuum Arc Extinction: Uses vacuum interrupter for long service life over 10,000 operations and no fire risk.
High Reliability: Equipped with complete five-prevention functions to prevent misoperations.
Compact Integration: Integrates isolating switch, circuit breaker, earthing switch, and sensor into one unit.
Modular Maintenance: Primary components can be replaced and maintained independently for high interchangeability.
Fast Fault Response: Fuse melting triggers load switch opening within 30-40ms for rapid short-circuit protection.
Safety Interlocking: Interlocking mechanism between circuit breaker and cabinet door ensures operator safety.
Flexible Operation: Dedicated spring mechanism supports electric, manual, and remote control operations.
Wind Power Design: Specially designed for wind power and photovoltaic box-type substations.
Company profile

Wenzhou Ubright Electric Co., Ltd.Zhejiang, China
CertifiedBusiness Type: Trading CompanyExport Year: 2012-07-01Nearest Port: NingboAverage Response Time: ≤1.09hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryWenzhou Ubright Electric Co., Ltd., founded in 2006, is a limited trading company based in Zhejiang, China, specializing in the production of electrical and electronic components. It is recognized for its strong certifications in quality, safety, and environmental management systems. The company boasts a significant export business, contributing up to 50% of its sales, and maintains a solid credit rating. Its products are well-regarded globally, and it emphasizes innovation and continuous improvement. The company operates more than ten production lines and produces a variety of electrical components including transformers and switchgear.
CertificationsThe company holds three significant certifications: Quality Management System, Occupational Health and Safety Management System, and Environmental Management System.
Financial creditThe company has been consistently rated as a AAA credit enterprise by the financial system.
R&D capabilityThe company is recognized as a National High-Tech Enterprise and emphasizes innovation with a focus on technology and branding.
Production capacityThe company operates above ten production lines with an annual production output valued between US$50 Million and US$100 Million.
Client casesThe company's sales network covers all of Asia and many countries globally, with positive reception from users.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
Our company is a professional factory with 20 years of experience in the field of indoor high-voltage load break switches, vacuum circuit breakers, disconnectors, earthing switches, high-voltage fuses, and pad-mounted transformers for wind power, photovoltaic (PV) energy storage systems. It is also an excellent supplier to the State Grid Corporation of China.
Q:Do you accept customized service?
A:
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
Q:What is your MOQ?
A:
Our MOQ is 1 piece .
Q:How long is your delivery lead time?
A:
It depends on your product requirement and quantity . Generally , 10~15 working days is available .
Q:How do you solve quality problems?
A:
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days.
Send Inquiry
*To:
Wenzhou Ubright Electric Co., Ltd.
Wenzhou Ubright Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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