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High Quality Load Switch Earthing Switch Vacuum Load Switch

Name: High Quality Load Switch Earthing Switch Vacuum Load Switch
Brand: Wenzhou Ubright Electric Co., Ltd.
SKU: 2253458465

Zhejiang, ChinaWenzhou Ubright Electric Co., Ltd.

US$2,425.00

1 Piece

Product specifications

Model

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

FZRN21C-40.5D

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

ISO9001-2000, CB, CCC

Rated Voltage

40.5kv

Rated Frequency

50Hz

Maximum Rated Current of Fuse

63/80/100A

1min Power Frequency Withstand Voltage

95kv

Rated Short-Circuit Breaking Current

31.5A

Rated Transfer Current

2000A

Rated Handover Current

2000A

Mechanical Life

10000/2000/2000times

Rated Operating Voltage

AC/DC220V

Transport Package

Wooden Box

Specification

1650*1360*1090mm

Trademark

CSNB

Origin

China

HS Code

8535210000

Production Capacity

200 Pieces/Week

Key features

Vacuum Arc Extinction: Uses vacuum interrupter for long service life over 10,000 operations and no fire risk.

Wind Power Design: Specially designed for wind power and photovoltaic box-type substations with compact structure.

Integrated Protection: Combines isolating switch, circuit breaker, earthing switch, and sensor into one unit.

High Reliability: Equipped with complete five-prevention functions to prevent misoperations.

Modular Maintenance: Primary components can be replaced and maintained independently for high interchangeability.

Flexible Operation: Supports electric, manual, and remote control via dedicated spring mechanism.

Safety Interlock: Interlocking mechanism between circuit breaker and cabinet door ensures operator safety.

Fast Fault Response: Fuse melting triggers load switch opening within 30-40ms for rapid short-circuit protection.

Company profile

Wenzhou Ubright Electric Co., Ltd.Zhejiang, China

CertifiedBusiness Type: Trading CompanyExport Year: 2012-07-01Nearest Port: NingboAverage Response Time: ≤1.57hTerms 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?

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?

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?

Our MOQ is 1 piece .

Q:How long is your delivery lead time?

It depends on your product requirement and quantity . Generally , 10~15 working days is available .

Q:How do you solve quality problems?

Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days.